Gm 217 heads 7 OHV Cylinder Head (Cast #119 & 217), expertly rebuilt to ensure optimal performance and longevity. Im using just simple flat top pistons from engintech. Part Number: PFH-217-X-02 Estimated Ship Date: Jun 23, 2025 By popular demand I attempt to give some good insight and info on Big Block Chevrolet Heads Explore GM Envolve l Fleet. The reason that the earlier iterations of this engine cracked was due to the fact that they ran really hot. Do you guys think these heads are worth all this effort? I'm I better off looking for another set of heads? Thanks Jan 24, 2015 · Have a dilemma on my bracket beater, right now running 292 turbo heads ported job looks good no flow data. The heads feature modified combustion chambers with GM’s high-velocity port technology to outflow non-Vortec heads. Many variants of those are now out there with 13-15 degree vavle angles. I can't seem to find any info on these heads anywhere online just the 350 version. 7 OHV Cylinder Heads (Cast #119 & 217). This motor ran very well with the roller cam setup and these heads, Don't know if they are "true" vortec's, but it did run very well, Healthy motor, Problem was, the block cracked and had to replace the motor,,,Hope this helps,,,,Perry. 7l V8 Cylinder Heads Pair OEM GM 14102193 at the best online prices at eBay! Free shipping for many products! Oct 11, 2003 · C3 Tech/Performance - 462 bouble hump heads - got ahold of some 462 double hump heads and was wanting to use them on my 350. Price is per head. Jun 29, 2007 · They're not race heads and being thin wall castings you can't carve the daylights out of them. 73 in the other and there is only about 200 rpm difference between the two so going from 3. 600 304 281 237 if these numbers look realistic This remanufactured marine cylinder head fits most 1988 to 1995 GM 5 7L 350cid engines . 7L, 346ci) was an improved version of the LS1 and designed for the 2001 Corvette Z06 with an advertised output of 385 hp (in 2002 power ticked up to 405 hp). be/Z7gCE Mine has 217 heads which, from my research, can be vortec or not? GM crate 350 heads. My 217 heads are cracked, and I have a set of 193's. 50 in × 1. Mar 7, 2016 · I am building a 350 with a set of GM 217 heads and a Comp hyd cam with 270 duration - . Aug 14, 2022 · those are 193 TBI heads used 1987-1995. May 17, 2018 · The old 350 HO heads (300 hp GMPP crate) were not swirl ports. Head Hunter™ F Series/15° ST 5. Then came some of the 12 degree stuff like the Brodix and Brodix "Pontiac" heads. Instead of the older perimeter style. r. 5001 - 1971-76: 333881 : 350 Mar 21, 2011 · 049 GM Heads with big valves 10:1 CR 280H Comp's Magnum Cam If not on a budget (454 with 500 HP): AFR Rectangle Port 315cc heads 10. 57% Chevy '461X 172/62 - 64 Description Professionally rebuilt pair of Small Block Chevrolet cylinder heads. Does anyone know any specs on these heads such as combustion chamber volume, intake runner size or overall Oct 6, 2006 · Curtis, I have a set of GM heads that I pulled off a Mercrusier 350 engine that have casting #'s 14096217. be/q7unh0qkxey Sep 24, 2015 · Cathedral port cylinder heads have been mistakenly dismissed by many in LS-series circles for being “old-tech. Jan 2, 2013 · This complete cylinder head assembly includes 1. 07-03-02 04:09 PM - Post# 113461 Stock out of box 461x heads 1. GM DID make a 300 HP crate engine with the "217" heads on it. Sep 10, 2009 · "461" heads were cast with either 3782461 or 3782461X. 1 inch higher compared to production Chevy head’s which drives the longer valve stem. The 186 head, unmilled generally runs out around 67-68 CC chamber size as it has a relief above the spark plug like the 291 and 462 castings do. 8L engine. Compression Ratio, go to the Compression Ratio Calculator to figure it. 02in and 1. SHP NEW Vs OLD https://youtu. same as the 083 head from the 350 L-98 camaro TPI motor. With Stainless Valves 3 days ago · Chevy LS Cylinder head, 210cc Cathedral port Intake Runner, 64cc Chamber, 2. I used the same TBI intake and EGR valve, and the factory tune. With the new guides, GM titanium valves, and precision port work, these heads will be more Feb 2, 2025 · I bought a set of new cast 217 heads when I blew a head gasket on my TBI recently. 5:1 CR 280-HR Comp's Retro Roller Oct 18, 2021 · Aftermarket aluminum heads typically use valve that has . These rebuilt cylinder heads are designed to provide improved airflow and efficiency for your engine, ensuring optimal performance and longevity. This Calculator is designed to tell you how much you need to mill your heads to achieve the . 00% 432. 02 Chevy small block heads. Specifically designed for 1987-1995 fuel-injected models with Throttle Body Injection (TBI), these heads are rebuilt and fully assembled to deliver improved airflow, efficiency, and reliability. The head is the same as L98 Iron head 14011083 which is why these heads were found on this car. YEARS: CASTING# CID: Intake : Exhaust: CC : COMMENTS: 1971-75: 330545 : 307,350 : 1. 8 / 5. My early big valve -461 heads cc'd at 160 and 66! Chevy cylinder head Identification - Small block casting numbers, Big block cylinder head, camel back heads, double hump heads. May 15, 2006 · 0. 94” intake valves, 1. EngineQuest 50 cc 23 degree Heads. 94" / 1. Find cast numbers. 2 hp - - - 190. 5 lift. 5 with 64cc combustion chambers. 1949-1954 manual has a chart at the end of the engine section giving torque of al engine related parts as well as end of other units sections with the torque listed. 75 bore and stroke) with a China crank and 5. Chevy 4. Intake Manifolds. Not Yet Reviewed. 7L, 350 Late 1987-95 Castings: 191, 193, 206, 217, 287, 810 - I think there is too many casting numbers? Mallory has casting number 217 mentioned but can it really fit for all those? In this video Robert discusses all the details about the 193 and 192 (Swirl Port) Small Block Chevy Heads!Remember to LIKE and SUBSCRIBE!Follow us on social Nov 14, 2016 · I have flow sheets from some 781 heads I purchased, 2. 1 inch longer stem as the casting thicknesses are greater and the ports relocated higher so the whole spring assembly is . Sort By: Compare. These gain a LOT of POWER when fully ported and upgraded to 2. B1 Series/15°/18° Spec Heads Menu Toggle. leaving a major influance on the rest of the after market with its GM engineered trait " Centered Sparkplug " location. 3, 6. 42 up to a 4. GM 5. Both were excellent OEM heads. 25/1. Dyno tests have proven that comparable aftermarket cathedral port heads […] Oct 7, 2020 · It's hard to find good data. This cylinder heads is identifiable by its center-bolt valve covers, its #191, #193, #083, or #217 casting number, and is intended for "TBI applicatons. the Corvette L98 23 Degree Chevy Head The 23 Degree Street head uses a conventional 23 degree valve angle, making it a direct, emissions-legal swap for 1995 and earlier non-LT1 Chevy heads, has factory valvetrain geometry, and uses standard small block components. Chevy SBC V8 Bare Aluminum Camel Double Hump 461 Cylinder Head - https://www. UHL: Apr 25, 2010 · Out of all the heads in the last 13 years that still peak intrest has to be the Vortec . Hoping to get close to 350 hp under 5K rpm. 210 Chevy '461 Ported N/A 2. In stock 217 Clearwater Cylinder Head has a wide variety of cylinder heads to suit many makes and models of both engines and cars. 500 300 273 220 . Hippie is correct, there will be a port mis-match, but the mismatch is the proper type where the intake aperature on the manifold is shorter than then one on the cylinder head. The Chevrolet Stovebolt engine is a straight-six engine made in two versions between 1929 and 1962 by the Chevrolet Division of General Motors. Casting number is 191 or 193 on these heads. 6L/217 GM V6 Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! CHEV 3. YOU WILL NEED TO LET US KNOW IF YOU NEED THE ROUND OR SLOTTED PUSH ROD HOLES. 050 exh solid roller in a 3400lb Malibu. Find high-quality General Motor Cylinder Heads for your vehicle for exceptional performance. Power Torque Cylinder Head - SBC64185. 7L 350 V8 engine with our high-quality remanufactured cylinder heads, now with head gasket set and bolts. This is a cast iron direct bolt on replacement for your 906 -062 engine. The 882s are quite similar to 84-86E 462624 heads. GM L4, I5, I6 Tuning - Miscellaneous; Ford Tuning. 32% 460. Engine Compatibility: GM 5. Oct 23, 2014 · I know it's been beaten to death, but here's something I stumbled upon. But just a moment, you’re a beginner and you don’t have a flow bench. 63% 531. The same engine now comes with "062" vortec heads and makes an extra 30 HP. Head Stud Kit. Before you leap too far you need to know the angle the bolts alongside the plenum make to the head, the TPI if using the casting 14096217 iron head came with the older 90 degrees to the intake face surface of the head or the later 72 degree which is also what the the 193 and 191 Hello, my cousin recently rebuilt his 03 Silverado engine and swapped heads from 317?s to 862?s and also put in a small cam (Stage 1 SUM-8718 Pro LS Drop-in Truck Swap Cam, Maximum Torque for Towing and Efficiency, 205/217 112+2, . your building a budget small block chevy what heads should you be looking for and what to stay away fromsee part 2 http://youtu. 3 hp 517. Opened in 1956, the GM Technical Center in Warren outside Detroit is a 710-acre campus with more than 21,000 employees, with groups focused on engineering, design, and advanced technology, among other functions. 94 : 1. need the actual compression of your setup now to complete this calculation. 7-inch rods and Keith Black forged Oct 2, 2009 · These heads were also used on Marine 350 engines, including TBI marine engines. 600 228 158 For anybody who cares, there is an article in "car craft" issue July 2003 on "how to port GM vortec heads". 60 valves. 3L truck engines. Casting ends in 083. Text descriptions of the heads can also find text descriptions for each head type under the respective headings. I picked up a nice marine (brass lined) hi-rise alu intake @ a swap meet and am planning to convert the Q-jet to elect. Both were used between '64-'66 on the 327cid and had 64cc chambers. This is an aftermarket replacement cylinder head for Mercruiser, Volvo Penta, OMC, and GM marine 5. 300 217 208 175 . Making the port aperature on the cylinder head wide enough and making the heighth on the intake taller will work well as long as This shows you the difference between 1. 7 V8 C#193, 217 TBI Assembled Cylinder Head These 12 Degree Air Strike Small Block Chevy Racing Cylinder Heads are designed specifically as cores to be used by Head Porters to create their own masterpieces! PN 217-X-CORE features small ports for professional porters to have room to work their magic. Sep 24, 2008 · With the tremendous popularity of GM’s Vortec head, Edelbrock decided to design a head around the GM casting. Accually doing a quick search alot of people sell these heads to replace eather of the 3. Swapping out the factory guides and installing CHE Precision manganese bronze guides eliminates possible premature wear issues. The cast number for this head is 14101083 or 14096217. 76 cc combustion chambers. 060 N/A 94/65 69. For a street car, this design means excellent throttle response, torque and average power. speedwaymotors. THIS IS FOR A PAIR OF CYLINDER HEADS. 50 cam an lifters and access to z28 springs, what do you all think about this rebuild . Every center bolt head I've ever checked was 64cc's. The casting numbers, dates, and all 4 Winter's Foundry snowflakes on the outer exhaust ports are intact and unaltered. This is a good flowing head for use on fuel injected engines used from 1987-95. 7L Cylinder Head compatible with casting numbers #193, #217, and #191. it had a blown head gasket so i tore down the motor to replace it an when i got the heads off i ran the number an they came up as 14102187 305 heads. This head features a 1. The Block is a Early 2Pc Rear Main 355. 342/2. Jul 9, 2002 · GM Performance Parts Small Block Chevy TBI Cast Iron Cylinder Head. Valves were 2. Any thoughts out there if the reduced size of the intake ports will make this a no-go? Or is the intake not my weak link This MABBCO cylinder head is for a GM Chevrolet 5. This is an excellent head for increased performance on all TBI cars and trucks. 94 and 2. 7L 350 V8 engine’s performance with our high-quality rebuilt cylinder heads. SOLD Jason I also have a set of late 67 dated 3919842 heads in similar condition for SOLD. 500-inch valve lift area to make power with relatively low-lift truck camshafts, whereas the old school Gen I Find 2011 CHEVROLET CAMARO 3. Upgrade your vehicle’s performance with this pair of GM GMC Chevy 5. The "standard" 461 head's intake port volume was 161cc, exhaust was 62cc. Global Technical Center GM Tech Center Rd Warren, MI 48092. Double hump casting marks. 660 Lift, Each Part Number: SUM-162LS210CATH 5. •Port flow was designed to be high in the . Thought I'd Jan 12, 2019 · The 193 is the truck Swirl Port it isn't anything close to a performance head, the ports max out around 4300 rpm. 50 valves. 72 : 1. This high-quality cylinder head is essential for maintaining engine efficiency and power in your GM vehicle. Chevy '461 161/62 2. 1787Part Type:Cylinder Head [Bare]Cylinder Head Style:BareCylinder Head Material:AluminumCylinder Head Finish:NaturalCombustion Chamber Volume (cc):68 ccCNC-Machined Combustion Chamber:YesIntake Runner Volume (cc):217 ccExhaust Runner Volume (cc):n/aCNC-Machined Intake Runner:YesCNC-Machined Exhaust Runner:YesIntake Port Shape:SquareIntake Port Location Most heads are swappable but some will reduce power. 88 valves, mild port and blend lift intake 1 intake 2 exhaust . 50" valve head with 64cc chambers and no swirlport vanes. 500 Lift, 3-bolt, 4. Dec 27, 2013 · It has 217 heads which are the crate non swirl port heads with 64cc chambers. They are 1987+ (and later) and feature 72 degree center bolts. 020/1. Since their introduction, the 799 heads have demonstrated solid performance and efficiency on the 4. Nov 7, 2014 · Can someone provide me with some Measurements ??Looking for some Dimensions on a 1929-1931 194 Engine with stock Components I know that the Valve Head Dia varies, but the length is the same, Same Rocker Arms are used Casting No: 835549, and the Push Rods are interchangeable as well. In 2010, Chevy began manufacturing 799 heads on the L20 4. English. Nov 3, 2011 · I'm looking for a set of L98 heads for a small block Chevy. May 13, 2009 · Spark plug position and chamber looks a little better than the early 64cc heads. Casting No: 810-217-193-191. Way more power than a TBI swirl port head. GM GMC Chevy 5. 7L/350 Chevy Pre-Vortec marine engines made from 1987-1995. I flowed and give results on sbc 882,441,487,and 487x heads. Center bolt is the way the valve covers are held down. Find CHEVROLET 3. It is a 60° 24-valve design with aluminum block and heads and sequential multi-port fuel Xtrike Me GM-217 RGB Gaming Mouse. 134-4301: SBC w/Brodix, Rodeck aluminum block w/ 12x, 12RP/GB2000 GM 200 & 700 4L60 & 4L80 (3 pieces - car) Torque Converter Bolt Kit. 000 Bore fixture Feb 13, 2017 · 14096217 Iron heads, are centerbolt. 6ex, with a 3 angle valve job and some porting. Find information about the GM's 3. Rocker Arms Valve guides are cast iron, pressed into the heads. Bolted directly on. That's odd as the head I have here in my shop has the center intake bolt holes on the different angle and I can't recall ever seeing a 217 or its sister casting the 083 with a different intake bolt configuration. The GM High Feature engine (also known as the HFV6, and including the 3600 LY7 and derivative LP1) is a family of modern DOHC V6 engines produced by General Motors. Dec 5, 2023 · C1 & C2 Corvettes - 1959 GM Aluminum Corvette Fuel Injection Heads - Below is a link to a EBay auction sent to me by a very good friend for a set of very rare 1959 GM Aluminum Corvette Fuel Injection Heads. They also had the double exhaust crossover. 940/1. Most OEM and stock replacement small-block heads use a shorter threaded plug that relies on a tapered seat to seal the plug to the head (lower plug). 0, 6. 7 V8 Cylinder Head **Center Bolt Valve Cover**Part#: K381MONE (1) Complete New Cylinder HeadModels: Mercruiser MarineEngine Size: 5. The engine part number is 12353641. 7L V8Cast # 217, 193, 191, 810 Apr 13, 2015 · How are Vortec Heads Different from Other GM Cast Heads? •The intake port is designed with a cast “ski jump” on the port roof which is there to increase port flow velocity. The engine was a 388-incher (4. Power ratings were up to 320 HP depending on application. " MABBCO cylinder heads are cleaned, inspected, and machined on state of the art equipment. 02/1. 372 (3/8") oversize stem, These are for HD use. Round push rod holes. 5 valves. Power Upgrade Kits. Out of all the heads produced from GM in the last 40 years for the small block chevy the Vortec "First Generation " style went out with a BANG. 3 Cylinder Head PAIR V8 OHV Silverado GM "LS" Cast# 862 GMC Sierra 1999 - 2007 with Head Gasket Set & Head Bolt Kit Chevy 4. 85% 210/147 70. Will I loose noticeable power, will valves hold up? Etc. 882 heads were designed by Chevy to be used in 350 ci and 400 ci engines. Some interesting points to note, these heads have hard steel exhaust seat inserts ! the exhaust v/v's are 0. 84/1. Technical Notes: This cylinder head has 64cc chambers. The seal provides liquid-tight connections between the fuel injector and related components. But don't worry, most LS heads are so good ProMaxx Performance designed/developed this cylinder head from from the GM 906-062 Vortec factory casting. 600 4. L98 Heads Trick Flow's 23 Degree Chevy Head vs. On the other hand I've seen late 90's 350's with 217 heads which are not swirl ports, and are often listed as 300 hp crate engine heads, even though they came in some factory installed engines. I have formatted each cylinder heads information into individual files for use with different versions of DeskTop Dyno, DynoSim, Comp Cams CamQuest program, Dynomation Versions 4 and 5 and Performance Trends Engine Analyzer. SpecsBrand:SpeedmasterPart Number:PCE281. I believe in attribution so I have documented where all this data came from, and who the original author was, to my best ability. 5 comp pistons Feb 3, 2008 · My old -306, '56, 265 trough sparkplug heads have 60 cc chambers and 118 to 120 intake ports vs the old 283 Power Pack heads being 60 cc and 137 to 140 CC intake port sized vs the early medium valve 315hp/283 FI engines and 327 -461x heads at about 62 to 64 cc chambers and 170 cc intake port sized. 55-inch valve combination, and different port configuration allowing it to out perform the stock production Vortec head. Sep 11, 2011 · Information from Sierra:Fits: 5. Oct 18, 2017 · 217 heads aren't vortec heads. 90° V6 Series Cylinder Heads/23° BRODIX Aluminum Blocks Menu Toggle • Head Gaskets: 350 – FEL-PRO 1003, COMETIC C5399 400 – FEL-PRO 1004, COMETIC C5403 • Exhaust Gaskets: FEL-PRO 1406, COMETIC C5415 • Head Bolts: ARP 134-3601, MANLEY 42313 • Head Bolt Washers: MANLEY 42102 • Head Studs: ARP 234-4301 (12 pt) • Accessory Bolt Holes Are Drilled • Spark Plug Starting Points: NGK R5671A-9 for Alcohol Sep 1, 2008 · They were 10 degree heads. Trick Flow 23 Deg. 6 Exhaust Valve, 3. -- Trick Tech / General Engine - Is your car making a strange sound or won't start? Thinking of adding power with a new combination? Need other technical information or engine specific advice?. 8 L) inline-four as their sole engine offering from 1929 through 1954, and was the company's base engine starting in 1955 when it added the small block V8 to the lineup. Each cylinder head is stamped with our unique CCH mark, guaranteeing quality and traceability. my motor is a 350 but i heard that these smaller cc heads will make more compression being put on a 350 is this Dec 9, 2018 · hi guys so i have a dilema here. Some won't fit as some heads are designed for a wide bore. Also on the rear gears I have 3. Sep 1, 2017 · The LS6 (5. 6L V6 LGX engine, including detailed info and specifications, vehicle applications, pictures, and more. 600 64 - - - - 216/137 63. 3 OHV Cylinder Heads Pair V6 CASTING # 7113 Astro S-10 GMC Sierra 1500 Silverado 1999 - 2014 Explore our extensive collection of GM Cylinder Heads. 7L engines used between the years 1987-1 Jul 17, 2021 · Short of using vortec heads the 350 magnum mercruiser engines came with the GM "217" head. Originally this cast iron head was used on the 285hp 350 crate engine which is no longer available. 3L and 4. GM L98 Vette-- GM LT4-- GM LS1. NEW FITS CHEVY GM MARINE 350 906 062 V8 Aug 24, 2004 · These heads are getting rare because they have the accessory mounting holes in them and alot of them have been used up. 60 and I believe 64cc, which lines up with the thread from thirdgen. Explore New 2026 Corvette. Cast #193 (14102193) , are they any good? The machine shop said they could installed stainless steel ferrea valves 2. Key Features New and improved cylinder heads for GM, Chevy, Buick, Pontiac, Chevrolet, Oldsmobile, Saturn cars and trucks GM 350 5. What kind of problem would I have going back with 193's. 15% 152/102 67. They came from GM parts, if not a complete crate engine. 14096217 350, crate engine, 285hp or 300hp, 64cc chambers, 72 degree or 90 Apr 12, 2016 · Typically the 217 heads (Merc) have 64cc chambers, and 1. Jan 19, 2025 · The 799 heads were introduced on trucks made in 2005 and later, and the most recent models of 5. Key Features. Jul 15, 2018 · The 1941 and 1942-47 manual mentions head torque only in the installing cylinder head section. "There are a couple schools of thought on the cast iron Vortec heads vs. Feb 26, 2022 · Browsing ebay after my last video and came across some CHEAP Iron chevy heads. A rocker arm shaft rather than GM's favored ball socket arrangement is used. Sep 29, 2014 · The gm hotcam is not that bad of a cam in my opinion and I have read about it making over 400 plus horsepower with the vortec heads. Oct 20, 2021 · {The 14096217 SBC head casting) Working on a set of 14096217 's that came from a 5. There are also the SB series of heads from GM, and the newer NASCAR stuff out the last couple years. Jul 24, 2019 · For your goals, and assuming a hydraulic flat tappet, I love the isky 264 megacam for this combo. All LS camshafts are compatible with production-style LSX and C5R blocks, as well as all of our cylinder heads – although piston-to-valve clearance must be checked on some applications. 8L and 5. This cylinder head comes fully loaded with valves and springs, designed for superior performance in both marine and truck applications. The following information on porting deals with 23-degree Chevy heads pretty much across the board. 400 265 257 200 . They used '217' castings with a chamber that looked like swirl port heads, but no ramp in the bowl. Enhance your GM 5. 300-inch to . Neither had accessory holes. 700-233. loss caused by use of Oct 30, 2010 · An ACDelco GM Original Equipment Fuel Injector Seal Kit contains the necessary seals to service a fuel injector, and is a GM-recommended replacement for your vehicle’s original component. If you Do not know your current . Also casting that ends in 217 will work. Heads fit 1987 - 1995 only, TPI and TBI intakes. Dart's Small Block Chevy Heads lineup includes SHP, Race Series, Pro1, and Iron Eagle heads to maximize your high-performance street or dedicated race cars. Cylinder Head ID. However, the E-TEC heads are aluminum typically costing more than the production GM Nov 28, 2007 · Re: merc 350 heads You can also run a set of 083 Tuned Port Injection heads. 8, 5. The ones I have on my workbench right now are 1. 94 and 1. GM-217: Wired Gaming Mouse: Sensor: Optical Buttons: 6 DPI: 1200-1800-2400-3600 Switch rating: 3 million clicks Polling rate: 125Hz Backlight: 7 colors Working May 13, 2004 · What do you guys think of these heads. Boat is a Mastercraft used primarily for towing skiers. 8 hp 232/172 74. Shop Now at the Guaranteed Lowest Price! $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: RACE This fully assembled cylinder head fits models with casting numbers 191, 193, and 217, ensuring a perfect fit for your vehicle. 12 Bolt intake manifold pattern, center bolt valve covers. 440lift 214*@. Pushrods. We offer a broad range of production and racing-style camshafts that are factory-engineered to deliver maximum performance when paired with our high-flow Jan 23, 2004 · Distributed in the USA through Shaver Racing, the Pro Topline small-block Chevy range includes everything from iron replacement heads to big-port 305cc iron monsters that would make a sandbagging Oct 2, 2008 · . 60 in × 4. Part #: SBC64185 Line: PTQ. This is also an extended- tip plug where the center electrode projects into the chamber. 4 days ago · It's a genuine General Motors part with an OEM part number 12580681, and a corresponding ACDelco part number 217-1621. The Air Strike 12° Small Block Chevy head is for the standard bore spacing and features symmetrical ports, splayed valves and a stable rocker bar platform. I can pick up a set a 14096217 cylinder heads locally for cheap. Get the Best Performance with ATK Engines Remanufactured Cylinder Head for 1987-1992 Chevy/Pontiac with 350ci/5. Most aftermarket heads use a 3/4-inch, long-reach, gasketed plug, such as the upper Bosch plug. Although no drastic improvement has resulted from use of aluminum as cylinder head material, there is a slight gain in mechanical octanes and a reduction of, or elimination of, potential hot spots. Jan 19, 2011 · The 217 head doesn't have the 45* center intake bolts like all the other TBI heads. Jan 23, 2012 · These heads were also used on Marine 350 engines, including TBI marine engines. specific Compression Ratio you are looking for. Jun 17, 2014 · My Mercruiser 350 dropped a valve guide on one of the cylinders causing a bunch of damage. thanks Find many great new & used options and get the best deals for 87-95 Chevrolet SBC 5. They are easily capable of making 285 to 300 horsepower, as they were on the 300 hp GM crate motors of the era. 500 224 157 0. 7L V8 2CN7 parts at JEGS. 8 hp 238/180 75. 7 OHV 350 V8 engines (1987-1995) Injection Type: Supports fuel-injected TBI systems Apr 5, 2012 · Hey guys, I have recently aquired a set of 400 heads (steam holes present) cast numbers end in 642. It replaced the company's 171-cubic-inch (2. Core return required for purchase. The series was introduced in 2004 with the Cadillac CTS and the Holden Commodore (VZ). choke as vortec manifolds have no exhaust crossover for choke heat. 898+ bore sizes, Max . 193's would prob work too. Upgrade your GM 5. Remanufactured GM Marine Chevrolet Truck TBI 5. Jun 8, 2021 · To determine what type of heads are on your small block Chevy, take a look at the illustrations below for 'Early' or 'Late' Style, Aftermarket Aluminum SBC heads, Aftermarket Cast Iron heads, and other SBC cylinder heads. 6:1, 062 head 355 and I think a slightly shorter duration and single pattern cam on the same 108 LSA would really pump up the midrange. 5001 : 74 : 1971-73: 330862 : 400 : 1. 50 valves, 56cc chambers, amateur hour light bowl blend and general port cleanup, single angle 45* valve job. 0 hp 224/162 72. How do these heads compare to Vortecs? This Chevy GMC Head is a new and improved casting; The cylinder head is either sold complete with all new parts or bare ; This is OEM replacement quality at a fraction of the cost; This Cylinder Head has an industry leading 2-year Warranty ; 14-Day Money Back Guarantee > The Air Strike Cylinder Head is the latest technology for your SBC. 43% 444. 60 in, it has a weight of 1. 600-217. Find Your Cylinder Head 10% off on all gasket sets with the purchase of a cylinder head. 44 ounces, usually, it comes in a set of 1 item in retail packaging. The 330 HP 350 HO replaced the now discontinued 300 HP 350 HO. I am running a 217/225 108 LSA roller in a similar 9. 7L V-8 GM (1987-95) - but why there is no casting numbers? And information for Mallory: Fits: 5. This head was made thicker than OEM specs for better quality. DFW or FLW Files A Package of more than 2925 flow files for use with Dyno simulation programs. be/42R26b6_sjgOLD Dart SHP https://youtu. This was due to the double heat riser passage. 42 in one s10 and 3. Jan 17, 2011 · That's odd as the head I have here in my shop has the center intake bolt holes on the different angle and I can't recall ever seeing a 217 or its sister casting the 083 with a different intake bolt configuration. May 28, 2014 · so i recently bought a 1993 k1500. 0 out of 5 stars ( 1 ) 1 - 24 of 194 results for Cylinder Heads Compare Filter/Refine. Oct 5, 2009 · By now you've figured out that we're talking about a small-block Chevy again. trying to decide which cam to get for my 94 Z71 Build. Part Number: VRE About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Basic Small-Block Chevy Head Porting. 06x3. ID suggest you select from heads from these sources Dart 308cc Big Block Chevy Heads, Rectangular Port Dart 308 cast iron cylinder head. 02x 1. Engine is a 355 with a 630 lift, 260 @. Jan 1, 2023 · Also needed are 351W intake manifold gaskets, 289 head gaskets and 351W cylinder head bolts, and some head milling or use of domed pistons may be wise to make up for the c. 10 will be a difference there. GM Vortec Bow-Tie Large Port-- GM 882-- GM 441-- GM 462-- GM LT1 372. 7 350 V8 Cylinder Heads TBI (191/193/217) | 1987-1995 Fuel Injected | Rebuilt Upgrade your engine performance with our GM 5. ” However, their thin cross-section allows for a high-velocity and smaller-volume runner design with excellent flow. 90 Day Limited These heads deliver high on the bang-for-your-buck scale of bolt-on performance. Sep 28, 2011 · 23 Degree Heads VS. Edelbrock Performance Cylinder Head Flow Numbers for AMC, Buick, Chevy, Chrysler, Cylinder Head Part # Installed Height: Rates: 217/131: 229/137: 237/140 Chevy LS Cylinder head, 210cc Cathedral port Intake Runner, 64cc Chamber, 2. Jan 29, 2022 · In 2008 when i had my 95 z28 i think alot of people used mail order tunes for head cam set-ups with no issues. 660 Lift, Each. com/Chevy-SBC-V8-Bare-Aluminum-Camel-Double-Hump-461-Cylinder-Hea LME ups the ante on the GM LT4 heads by running its CNC porting as well as guide and valve upgrades. I heard that they are good heads and was hoping that they will due until i can afford some after market heads. These were the same heads used in OE F-body 350 TPI applications. High-performance efforts have always begun by improving upon what the factory built, and the smallblock Chevy is the poster child for that effort. My set was originally on a early 1990s 300hp/350 GMPP crate the one that pre-dated the 330hp HO. They've got the center bolt valve covers and the center intake bolts are straight down instead of at an angle like Nov 3, 2011 · Does anyone know much about marine heads. Dec 19, 2005 · TBI - TBI and TPI heads: headflow data - The following is my post from the garage ported 193 head casting thread from 4/05. This cylinder head has 1987 and later inlet manifold bolt pattern. Designed specifically for 1987-1995 fuel-injected models with Throttle Body Injection (TBI), these heads are rebuilt and fully assembled to improve airflow, efficiency, and reliability. The heads i want to use are 217 heads which are off a Gm crate motor and are like L98 Corvette Heads just iron. Jan 19, 2014 · i have some 193 heads [used] also a very used 1980 305,i can do all the work my self except boring of cylinders , have a . Apr 8, 2015 · The heads have not been polished or otherwise altered. 2). I'm in Canada so it might be a Canadian thing we have been known to have different GM castings before. This is simply an excellent set of 67 big block Chevy aluminum heads. 8L trucks were equipped with these heads. The 217 heads came off the older Mercruiser 350 mag motors. Valves are 1. the old school GM Oct 23, 2021 · What are 882 Chevy Heads. This injector has dimensions 1. 11% 183/126 68. 4/136. 14% 477. So compression will remain basically the same. They came off a running 270hp 350 Mag. Patriot Performance. 3 hp - - - - - N/A N/A 1. 050 I and 268 at . Holley System Max. 6 08-11 RIGHT HEAD. This is a quick walk through the history and evolution of some of the better production heads, but […] Pro-Filer Performance Products Small Block Chevy Air Strike Cylinder Heads 217-X-02 PFH-217-X-02. 94/1. 7 OHV Cylinder Head (Cast #119 & 217) Rebuilt. Applying what is detailed in the next dozen pages on heads will allow you to generate more airflow and, consequently, more power. 60". I'll see if I can find a link to the heads. They have a swirl vane in the intake port, an odd intake manifold bolt angle on the center plenum bolts of 70 degrees to the head‘s machined intake surface instead of the older 90 degrees so non TBI intakes will not bolt up without modification to intake or head to change those particular bolt angles. 50” exhaust valves, valve springs (P/N 3901068) and valve spring caps (P/N 14003978). pretty sure the are 64cc. Dec 2, 2019 · This is a set of 601 casting 305 heads I've been dragging around with me forever. When Jul 31, 2019 · This is a BRAND NEW marine cylinder head for all 5. 60over bore 9. I did a buildup on the head-swap on my suburban here somewhere. Mercruiser GM 350 5. Those were also used in place of the 217's and yield the same specs. Head Gaskets & Bolts. I have ported 186 style Chevy heads to flow over 250 CFM intake flow. Pro Top Line (Lightning) 180's-- Pro Top Line (Lightning) 200's-- 200 Aluminum. English 217; Head features: 3-angle valve job; New HD valve springs; Purchase remanufactured marine cylinder heads online for GM Marine boat and marine vessel engines from Clearwater Cylinder Head. 6L/217 GM V6 Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! Summit Racing SpeedCard - learn how to get 10% back up to $100. GM Fast Burn-- GM Vortec 855-- GM Vortec Bow-Tie Small Port. Designed for 1987-1995 fuel-injected models, these assembled and rebuilt cylinder heads enhance airflow and efficiency, ensuring optimal engine function. The heads fit 1955-on small-blocks, except the later LT1/LT4 due to the reverse cooling system, but do require a Vortec-specific intake. GM then did the 18 degree heads which are still around also. ASCS / SUPR Series Cylinder Heads To Fit Chevy – Ford – Mopar; V6 Chevrolet Compatible Heads Menu Toggle. Comparable to vortecs when generously ported. I know these heads are the predecessor to the Vortec head. An all-new cylinder head design; (217 ci) Engine Every step of the small-block Chevy’s performance history has originated out of production parts. 7 350, model years 1987-1995. 3 71. 02 Intake Valve 1. DPI Resolution: 1200/1800/2400/3600 7 Keys, Keys Life: 3 million times Star Tech Ltd Head Office: 28 Kazi Nazrul Islam Ave Chevy cylinder head Identification - Small block casting numbers, Big block cylinder head, camel back heads, double hump heads. If the center intake bolts are 72* then the 083 heads would work. Claimer flat tops, headman headers, 2" exhaust, and pretty much a stock bottom end. I also have a set of sportsman 2 heads I acquired setting on the shelf and am trying to decide which to use. 400 217 153 0. 500 /. Oil Pans & Accessories. Revitalize your engine with our GM GMC Chevy 5. Stock 1. . 7 350 V8 Cylinder Heads TBI . So I need a new head My casting number is: 14096217 which is a year 1955-86 GM head. RPM range 1800 to 3500, Occasionally seeing 4000, but never anymore. If I bought a used head off any gm 350 between those years would that work? Or are marine heads totally different? Feb 5, 2006 · Stock vortec heads can be drilled and tapped for standard intake manifold mounting. You will. 0 Series/20° Track 1 Ford Compatible Series/20° Mopar Compatible Heads Menu Toggle. If you put 305 heads on an engine like that you'd have more compression than you probably want. 7 Mercruiser, They are 1. Heads have the center bolt through valve cover. I usually use OutintheShop's casting number listing, but it shows 193s as 58cc and 1. 500 but with very light 3-angle valve job tested on SF-600 FlowBench Flow tested at 28" on 4. ocn qvtzvqdo oulj bgya tzahpe cyfculg fsrhfb qkogg unuwp qkol