Pontiac 350 Heads

Pontiac GTO, Pontiac Lemans, Pontiac Tempest, The best source for GTO books, GTO parts, GTO pictures, GTO links,production numbers and Vin Decoder 1968 Pontiac GTO Production Figures and Specifications. The "small valve" heads work quite well on 350. Allows use of headers (not manifolds) on 1972 heads. This head is available with initial flow numbers around 260 cfm! This heads comes as cast with a 65cc chamber, 74 and 85cc CNC'd chambers are available. This engine came out of a 1975 pontiac firebird i rebuilt this 350 at fullerton jr college so far this eng has a torker 2 intake 40 over pistons 1. My ride all through high school and college was a 1981 350 diesel powered 98 Regency. 67 in (93 mm) by 3. 7L With Chevy Small Block Gen I Engine 1968, Performance Cylinder Head Gasket by Mr. The distributor hole is located on the rear deck of the block which allows for the easy intake removal without disturbing the distributor. No Reviews yet Chevy SBC 350 Hyd FT 220cc Angle Plug Cylinder Head Top End. Now, I don't usually advocate doing anything with a Pontiac 350 except robbing parts off of it but this one has really good compression and appears to have been rebuilt at one time with 0. Though most Pontiac heads share basic characteristics with each other, knowing which are the best may still be confusing because Pontiac's head foundry only produced each specific head casting for one or two years. CSI Automotive Sales, Service & Parts. See Our Pontiac 350 Heads In Stock Now. Unlike the two previous years, Pontiac did not supply special graphics or emblems to differentiate the 350 H. if your going to run it on a open wheel car is very easy to make it look older than it really is since pontiac didnt really change the look thru out the years. It's not like a 350 and 400 used different heads, other than the chamber sizes. com for: Pontiac 1000, 6000, Acadian, Bonneville, Fiero, Firebird, Firefly, GTO, Grand AM, Grand Prix, Lemans, Optima. 8 litre naturally aspirated 8 cylinder engine, with 2 valves per cylinder that produces power and torque figures of 325 bhp (330 PS/242 kW) at 5100 rpm and 515 N·m (380 lb·ft/52. Can u tell me do PONTIAC 1968 350 HO HEADS #18 fit onto a standard 350 BLOCK [std heads #17] without changing - Answered by a verified Classic Car Mechanic. Buy quality used Cylinder Heads for your 1970 Pontiac Firebird Pontiac Firebird. Sorry this page is a little long. Edelbrock Performance Cylinder heads are manufactured of A356 aluminum and made in the USA for AMC, Buick, Chevy, Chrysler, Ford, Oldsmobile, & Pontiac engines. "Buick Trademark(s) used with the written permission of General Motors" Home Forums Garage Classifieds Reference. We are constantly searching for deals and our store pages update by the hour so we can offer the best prices on Chevy 350 Engines. These cylinder heads are designed for outstanding performance gains in 1962-79 389-455ci Pontiac engines. Cylinders bored. No matter what you're driving, we have the right Pontiac 350 Heads for your vehicle New and Used Automotive Parts and Accessories On Sale. Search By Pontiac Cylinder Head Codes As You Go Thru Life DO A WHEELIE !!! Input your query into the appropriate box. Andy's Auto Sport is the ultimate shopping destination for your Pontiac LeMans cylinder head needs!. A Pontiac 068 grind will act a bit "wild" in a 350, but act "mild" in a 455. FEL-PRO 8518PT {Click Info Button for Alternate. Find Pontiac 350 Heads On Sale Now. Shop for discount Pontiac 350 Intake here. BHJ Products Pontiac Torque Plate - 350 Small Block V8. I am selling Pontiac 350-400-455 cylinder heads from the 60s and 70s. 6: 111: 543796: 2: 64: 215: 389: M: 02B: 8. According to Car Craft Magazine, the Pontiac 350 cubic-inch was manufactured from 1968 through 1979, but the HO engine was only produced in 1968 and 1969 for certain Tempest and Firebird models. The Pontiac 350 - 455 engines all use the same big block design and outside dimensions. 60: over the counter 23 degree, angle plug, 196 cc intake runner, Aluminum. obviously no big block heads will fit. 350 motor,2 bolt main,block#,0010. The edelbrock heads other than being aluminum are more of a stock replacement head than a high performance head. Used Pontiac Ventura for sale By Year. Online version of Engine Parts Center's engine kit and engine part catalog. If you've ever thought about "stepping it up a notch", now's the time. Is this a mistake? Should I keep it original?. 66" 1974 GTO 350 code 46 screw in studs 1. 1965-75 Pontiac & Tempest engine tune-upspecifications including timing, dwell angle, and spark plug gap, and firing order. Fresh pro built 358 cu. The stock 305 and 350 TBI unit has 2 (1 11/16″) bores which flow 450 cfm of air. 1968 Pontiac Firebird Cylinder Head Work for 455. No Reviews yet Chevy SBC 350 Hyd FT 220cc Angle Plug Cylinder Head Top End. Many Pontiac 350 cubic-inch engines exist, however, only a select few are the 350 high-output (HO) model. Remanufactured in a strict, multi-stage process, Gearhead Engines offers a complete line of Chevy 350 crate engines for your needs. Easy to use parts catalog. 7 L, 350 CID Rebuilt Engine To read more about Car Engines Store, please visit our Information page. 1987 was a banner year for Pontiac for this was the year that Pontiac introduced the heaviest ever Trans-Am (the GTA model) and the lightest, most powerful F-body available from GM (the Formula). Pontiac V8 Engine & accessory fastener kits 350 - 389 - 400 - 421 - 455 with steel valve cover stainless steel hex head intake manifold bolts valve cover bolts thermostat housing bolts oil pan bolts distributor bracket bolts timing cover bolts fuel pump bolts water pump bolts 6-5281. im running a 400 in mine but the 350 is just as good and not a belly button motor, the higher torque is a plus also. The high-output engine produced 280 horsepower at 4800 RPMs. Original Pontiac cylinder heads contain a wedge-type combustion chamber that's fully machined for a clean, consistent burn. Flow data based on Cylinder #1 intake and exhaust port. SANDOVAL PERFORMANCE. 75 compared to the Chevy 350, which is a true small block, 4. See our Cylinder Heads - Quality Performance Aluminum Street Heads. The original block was cracked and leaking water near the oil filter. In light of this, the 'Year' entry, as indicated by the chart below, may actually represent the year that the heads were cast, versus the year that they were actually installed on an automobile. 350 Model Specifics 86-95 - 1 Pc. is a rear wheel drive car, with the engine placed in the front, and a 2 door coupé body. The 400 heads are bringing a good price these days, from collectors. This premium product is the best way to go for those looking for the highest quality replacement that offers. Since 1938, Edelbrock has manufactured its core products in the USA for quality & performance. A Pontiac 068 grind will act a bit "wild" in a 350, but act "mild" in a 455. A short video describing the modifications done to the 65,000 original mile Pontiac 350 engine in my 1975 Formula. 7 L, 350 CID Rebuilt Engine Home and cylinder heads at unbeatable prices with unique warranty coverage. Every remanufactured long block has been specifically engineered to help improve the inherent flaws and failure points that can be found in many of today's engines. 11 inch intake and 1. This page will help you identify the year and size of your Pontiac engine. Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. as far as tourque i t ranges from 150 to 400 depending on the year and trim. His buddy owned a 350 H. The very excellent design of the engine, the solid advancements Chevy continuously made and the sheer prolific nature of the motor made them rise quickly to the top in the world of engine swapping into Jeep vehicles. Canadian 350/300hp production use in Pontiac, straight or angle plug Aluminum, Over the counter Pontiac 15' head, 224cc ports, "roll. Read Motor Trend's Pontiac Firebird review to get the latest information on models, prices, specs, MPG, fuel economy and photos. I have a 1980 Turbo Indy Trans Am. Stock Pontiac Head Specs * During my searching for information, I found quite a few discrepancies in the sources I was viewing. Both racing and muscle car enthusiasts can also make significant horsepower gains by selecting a pair of the many aftermarket Pontiac performance heads that are available today. Small block chevy head castings; Casting # Combustion Chamber size CCs Intake valve Exhaust valve Production Years Misc Engine; 10033867: 62cc: 2. FLOTEK is a leading brand of aluminum high-performance cylinder heads. ** Use sheet stainless steel block off plate. Pontiac 350s just don't get no respect. 11 inch intake and 1. The drive train is complete #'s matching down to the partial VIN stamped in the block. POWERHOUSE has thousands of stock and high performance parts for cars and trucks. 350 with 400 heads is a 383. 6 55-60 INT MAN 538177 61-62 389 62 D-Port 1. Very streetable. So if you are installing earlier heads on a 1960 block, you must remove the tubes. How much boost/power will a stock pontiac 455 hold?? Discussion in 'LS1, LS2, LS6, LT1, SBC Turbo and other GM Specfic Turbo Tech' started by ddv005, Feb 24, 2006. i engine, matching numbers, in Green with Black interior. High performance Pontiac 455, 428 and 400 blueprinted crate engines including stoker motors for traditional Pontiacs. First its not called a big block, Pontiac never made a small block. 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. 190-4304 Pontiac 350-455, 6 pieces w/ washers Flywheel Bolt Kit. It's not like a 350 and 400 used different heads, other than the chamber sizes. 265, 301, 307*, 326, 350, 389, 400, 421, 428, 455. 6 (W72 Performance Package) engine used different heads than the base 6. I have a 1980 Turbo Indy Trans Am. 1972 Pontiac LeMans technical specifications and data. 950" Bore MLS Head Gasket. The Pontiac Crate Motor. Pontiac and Firebird are. With a 1/4 MILLION mile warranty and unsurpassed reliability, a rebuilt engine from Michigan Motor Exchange offers you an intelligent alternative to a used car purchase. This included being bored, honed, cleaned, new cam bearings, pistons, rings, rod and main bearings. The numbers are from our in-house flow bench. The Pontiac 350 (starting in 1968) dimensions are 3. The Pontiac Firebird 350 H. Our cylinder heads are cast according to FLOTEK design parameters and assembled and inspected at our facility in Evansville, Indiana. Back to Technical Information Index. The average cost for a Pontiac Firebird head gasket replacement is between $1,150 and $1,389. I would like to put these heads on a 400. The engineers also revised the compression ratio in the 400ci through the installation of different cylinder heads with smaller combustion chambers (1977 Pontiac 400 engines also had the 350 heads bolted to the 400 blocks, these heads were known as the 6x-4 heads and were taken from the Pontiac 350). pontiac 400 6x heads 350 455 389 428 421 - $200 (franklin) < image 1 of 8 > qr code link to this post. I purchased a set of 6x-8 heads which according to the book and some other sites I found online, are pretty good heads. The engine has been completely re manufactured. Buy Direct and Save up to 55% on our pulley and bracket kits. Introducing a 1969 Pontiac Firebird convertible with rebuilt 350 c. Find 1973 Pontiac Venturas for Sale on Oodle Classifieds. Used Pontiac Ventura for sale By Year. First its not called a big block, Pontiac never made a small block. The shop, which is located in Atwater, Ohio, is owned and ran by Master Technician Don Johnston. A holly carb is much better for making power with. Try to find a set of 350 heads from 1973 or earlier. The "small valve" heads work quite well on 350. The KRE heads are very good, but wont do any good on the 350. Join millions of people using Oodle to find unique used cars for sale, certified pre-owned car listings, and new car classifieds. Though most Pontiac heads share basic characteristics with each other, knowing which are the best may still be confusing because Pontiac's head foundry only produced each specific head casting for one or two years. If you have heads that have the pad, but are not drilled and tapped - you can not use the head L brackets. Dart Machinery Joins as Title Sponsor of LightsOut 10 and 11 Warren, Michigan: Dart Machinery, the undisputed leader in high performance engine blocks and cylinder heads, has joined forces with Duck…. This engine came out of a 1975 pontiac firebird i rebuilt this 350 at fullerton jr college so far this eng has a torker 2 intake 40 over pistons 1. Selling 350. About Contact Parts For Sale. Their combustion chambers are too large, around 83ccs. All three of these engine are from the 389 engine ( 4. Find great deals on eBay for pontiac 350 cylinder heads and pontiac 400 cylinder heads. High performance Pontiac 455, 428 and 400 blueprinted crate engines including stoker motors for traditional Pontiacs. I have some questions. A low 13-second recipe would be a stock short block 307 with the following mods: · Get some cylinder heads from a 1967 330 and have them drilled to accept the larger head bolts. They are usually stamped on the machined pads by the valve covers. LeMans You may recall some of Jon’s story, which appeared in HPP (“Cylinder Sleeve Salvation,” Mar. The least expensive online catalog for all your Pontiac 350 Heads needs. Oldsmobile small-block cylinder heads have a number, like this popular number-7 casting cylinder head. Will fit 400 and 455 Engines. 6 (W72 Performance Package) engine used different heads than the base 6. Most are asis condition and prices start around 200pair and go upwards from there. A cam that would kill a 350 Chevy will idle glass-smooth in a 455. I am afraid that the cam that I chose may be to much, it's a Comp Cams 284H. We offer both steel and aluminum valve covers in cast, fabricated, or stamped construction. While mild steel main caps may look like main caps and are economical, they are the wrong material for a performance application. SD Performance is the first head porting business to offer ultra precise 5 Axis CNC ported Cast Iron Heads for Pontiacs. selling good used set of 6x heads $200 come as you see them. Oldsmobile small-block cylinder heads have a number, like this popular number-7 casting cylinder head. The traditional Pontiac V8 engine was manufactured from 1955 through 1981. The drive train is complete #'s matching down to the partial VIN stamped in the block. i took heads off for inspection of motor. Distinguishing a Pontiac Engine Block Here's some helpful information on how to identify that block you're examining. Official March Products. The Pontiac 350 wasn't produced or sold in anywhere near the same numbers, the dimensions (bore and stroke) are different, the heads are different, etc. Edelbrock Performance Cylinder heads are manufactured of A356 aluminum and made in the USA for AMC, Buick, Chevy, Chrysler, Ford, Oldsmobile, & Pontiac engines. 1974 Pontiac Ventura 350 V8 engine, automatic transmission, new 3 core aluminum radiator with electric fan 2 door, vinyl. In light of this, the 'Year' entry, as indicated by the chart below, may actually represent the year that the heads were cast, versus the year that they were actually installed on an automobile. We go out of our way to carry every major line of Pontiac LeMans cylinder heads, so that whether you are looking for replacement Pontiac LeMans cylinder heads or ported engine cylinder heads or anything in between, we've got it for you. All seals have rec. The price for crating each head is $20 USD The valves and other parts if included are shipped in a separate parcel. PROMAXX Performance Products specializes in all types of automotive cylinder head for any budget, carrying Performance cylinder heads, diesel cylinder heads and stock replacement cylinder heads. So just choose whatever combustion chamber size you need for the compression ratio you want. As a result, these engines are machined with superior-quality parts. Pontiac 1973-1974 Cylinder Heads; No "H" stamp on early 1973 heads. I have a mid 70's Pontiac 400 I was thinking of rebuilding. Our remanufactured heads are of the highest quality, and can help with all your engine head replacement needs. 00 454 Motor Home Exhaust Manifolds 50. Is this a mistake? Should I keep it original?. Pontiac Heads - Classifieds: 1969 Pontiac ram air III in Harrisburg, 1972 Pontiac HO heads in Fairbanks, Pontiac 400 Heads in El Paso, Pontiac heads in Elmira, 1977 PONTIAC 400 6X HEADS in Eau Claire. 66" exhaust. 00! All Work Comes With A Full Warranty. I have a 1980 Turbo Indy Trans Am. you can now put your motor back to the stock look with factory gm style bolts. In the next few weeks, I will start building a performance 350 to put into it. The car came with a set of 69 #46 heads off a 400 or 428. No need to spin them so much, they are like the Ford FE engines grunt grunt and more grunt on top of grunt. Pontiac’s top-of-the-line Firebird soars above the standard Firebird, Firebird Formula, and Firebird Trans Am in luxury and style. How much boost/power will a stock pontiac 455 hold?? Discussion in 'LS1, LS2, LS6, LT1, SBC Turbo and other GM Specfic Turbo Tech' started by ddv005, Feb 24, 2006. 6 hp, 417 lb/ft. Founded in 2007, we offer an extensive selection of cylinder heads for Ford, Chevrolet, and GMC performance engines. We have cylinder head bolt kits for most import and domestic engines. ==> The 3/4" NPT Fittings Fit the Coolant Passages in Edelbrock's Heads, Kaufmann Racing's Heads, All-Pontiac's Heads, CV-1 Heads and possibly others. The 262 was a 4. BHJ manufactures Honing Plates (Torque Plates) to fit more than 400 engine applications in all sizes, from single-cylinder to V-12s and is recognized worldwide as the authority in Honing Plate development and production today. I would "CC" the heads and determine which they are. However, with a horsepower rating of 350-375 the Turbo Fire 327 V-8 provides a lot of bang for the buck. FLOTEK is a leading brand of aluminum high-performance cylinder heads. All Pontiac blocks have a hydraulic lifter valley pan. Butlerperformance. I have some questions. Many Pontiac 350 cubic-inch engines exist, however, only a select few are the 350 high-output (HO) model. Worldwide supplier of new and remanufactured cylinder heads of automotive, heavy duty and industrial power machinery; ISO 9001:2000 certified. I also understand that they provide more power than ur old school iron heads which is what i have. In 1973 Pontiac started stamping extra numbers (1/4" tall) on their heads. Pontiac Bare Heads # 301, 326, 350, 389, 400, 455 75. Most are available in several new finishes and colors. New RV camshaft with lifters, and double roller timing set. The high-output engine produced 280 horsepower at 4800 RPMs. BHJ manufactures Honing Plates (Torque Plates) to fit more than 400 engine applications in all sizes, from single-cylinder to V-12s and is recognized worldwide as the authority in Honing Plate development and production today. Finding The ’69 H. This bracket will give you an additional mounting point for using our bracket part number PONT-PSBRKT on these older cylinder heads. Yes, it is the fastest, most appealing GM muscle coupe in memory. They're low compression 350 heads which should give you about 9-9. A good set of 2. The average cost for a Pontiac Firebird head gasket replacement is between $1,150 and $1,389. Barnyard, Roadside, & Junkyard Finds. With a wide variety of parts and modifications available, the Pontiac 350 crate motor can be customized to meet your horsepower needs. 2 ion vue rebuilt cylinder head 2002-08 2304aa casting : saturn 2. I am selling Pontiac 350-400-455 cylinder heads from the 60s and 70s. I have sets of 4X, 6X, 7H1, 7M5, 11, 16, 46, 47, 66, 98, and 143. Order Pontiac Firebird Engine Cylinder Head online today. Flathead 346 Flat Head 346 Engine Kit 346 Engine Parts Cadillac 331 Engine Kit 350 Pontiac Engine Parts 350 Pontiac. 6 55-60 INT MAN 538177 61-62 389 62 D-Port 1. Browse our inventory of Heads today, while they still last!. A cam that would kill a 350 Chevy will idle glass-smooth in a 455. Both racing and muscle car enthusiasts can also make significant horsepower gains by selecting a pair of the many aftermarket Pontiac performance heads that are available today. There are D-port heads and round port heads. Technical Information Pontiac Cylinder Head ID Numbers: Year Application Casting Valves 350 2bbl: 17: 1. A kick ass / durable V8 motor that was produced by Pontiac Motor Division from 1968 to 1977. head bolt kit - fits all pontiac d port heads including 1969 & 1970 ram air iii and 1970 & 1975 455 h/o. One of the many innovative decision John Z. stands behind each product we manufacture 100%. Includes dry sump pump, starter, MSD tach drive distributor, and Stahl cross over headers. Edelbrock Aluminum D - Port Cylinder Heads. 3 L (262 in ) 90 pushrod V8 with an iron block and heads. Up to 230hp engines that air flow is fine. Join millions of people using Oodle to find unique used cars for sale, certified pre-owned car listings, and new car classifieds. Feeding the fuel is a Paxton electtric pump with 3/8" lines. Find Replacement Car & Truck Parts For Sale. Most muscle car and classic car enthusiasts utilize the popular and easily customizable 350 small block Pontiac crate engine. FLOTEK is a leading brand of aluminum high-performance cylinder heads. These heads are shipped UPS shrinkwrapped and sprayfoamed into dimensional lumber crates. Head L Bracket. A short video describing the modifications done to the 65,000 original mile Pontiac 350 engine in my 1975 Formula. Crower has worked hard to serve the performance parts needs of the racing industry for over 55 years. So just choose whatever combustion chamber size you need for the compression ratio you want. #7K3, 7M5, etc) we have a fix that doesn't requ. Heads do not require off-set lifters or rocker shaft systems (except 400 cfm. When Lincoln could not produce the V12 engine it wanted for the 1949 model year, the 337 motor was adapted for passenger car use. ford 289 & 302 windsor v8 157 teeth tilton 7 1/4" clutch 7 1/4" neutral balance steel flywheel (yt9909nt). Alot of Pontiac heads don't have that problem and if it's an issue they can be elongated at the machine shop. it is just called a Pontiac 350. Over 6,000 Automotive Torque Specs. I purchased a set of 6x-8 heads which according to the book and some other sites I found online, are pretty good heads. These engines produce impressive numbers at the track (14. 66 Carbs in stock: 1977 Pontiac trans am firebird 400 Rochester Quadrajet Body parts in stock: 1969 GTO drivers side door Rims Olds Cutlass 442 14 x 7 super stock SS II rims with centers and trim rings. Pontiac Crate Engines. Cometic Pontiac Cylinder Head Gaskets Show Product Info Cometic Multilayer Steel (MLS) Gaskets are designed to provide the best possible seal for naturally-aspirated, boosted, or nitrous-fed engines. All seals have rec. 093 TITAN COPPER HD GASKET – T283893. Search Car Torque Specifications by Engine or Model. 350 motor,2 bolt main,block#,0010. 6 (W72 Performance Package) engine used different heads than the base 6. This is a good running and driving car. Identifying Pontiac cylinder heads is also a fairly straightforward procedure. 60" exhaust valve. ==> The 3/4" NPT Fittings Fit the Coolant Passages in Edelbrock's Heads, Kaufmann Racing's Heads, All-Pontiac's Heads, CV-1 Heads and possibly others. No need to spin them so much, they are like the Ford FE engines grunt grunt and more grunt on top of grunt. LIMICAR Head Bolts Kit 134-3601 Compatible with Small Block Chevy SBC Chevy 265 283 302 5. Find PONTIAC 5. Shop with confidence. Part Stores > Car Engines Store > Pontiac > V8, 5. Find 1973 Pontiac Venturas for Sale on Oodle Classifieds. Pair LH and RH Ram Air D-port manifolds (shown with gray ceramic coating) Fits 68-72 GM a-body with d-port heads. Also the bore size of the 350 will not allow the use of the large valve pontiac heads ---2. Is this a mistake? Should I keep it original?. Edelbrock Performance Cylinder heads are manufactured of A356 aluminum and made in the USA for AMC, Buick, Chevy, Chrysler, Ford, Oldsmobile, & Pontiac engines. When that happens, the 350 blocks will make it possible for Pontiac guys to build a reasonably priced Pontiac motor. 7) Casting Numbers. All modern production engines, and most aftermarket Pontiac cylinder heads, feature a fast-burn combustion chamber, which is easiest identified by its distinct heart-shaped appearance. To purchase the part or to get additional information about the part before you purchase it, click on the View More Details button. Identify a PONTIAC engine block is very simple, the code is entered, or rather "hit" on the front right of the cylinder block (when you're driving), close to the plane of the cylinder head gasket. I also have a 350 from a 74 GTO. Buick 350 (5. All of the common Pontiac D-port heads whether they came on a 350, 400, or 455 have the same size ports. I have sets of 4X, 6X, 7H1, 7M5, 11, 16,. It was my grandfather’s car, and it’s original engine blew up at 13,000 miles. Shop with confidence. Howdy all, Recently hauled away ( to my storage) 4 Pontiac V8's 2 '68-'70 400's, 1 '72 455 and last but not least a 350. Heads create power, so it's important to know the best ones for your Pontiac. ) standard bore,shortblock,$250. Chamber size of heads is given as an approximate CC as is static compression. While salesmen as well as high-powered entrepreneurs will love the challenge of working out a large amount, the typical individual generally discovers the process demanding and also tiring. Nationwide Auto Locator Quality New and Used Car Parts Pontiac Gto Firebird 350 389 400. Chevy cylinder head Identification - Small block casting numbers, Big block cylinder head, camel back heads, double hump heads Pontiac/Chevy Aluminum Small. 6 roller rockers summit headers and a big cam. They are not guaranteed, but we will take them back within 14 calendar days of the delivery date if there is a problem or they are no longer desired. Many Pontiac 350 cubic-inch engines exist, however, only a select few are the 350 high-output (HO) model. 02" Intake Valve and 1. 7 L, 350 CID Rebuilt Engine Home and cylinder heads at unbeatable prices with unique warranty coverage. All modern production engines, and most aftermarket Pontiac cylinder heads, feature a fast-burn combustion chamber, which is easiest identified by its distinct heart-shaped appearance. New and Used Car and Truck Parts and Accessories On Sale Pontiac Heads 326 350 389 400. Very streetable. 7L-350ci-V8 Engine Torque Specs. head bolt kit - fits all pontiac d port heads including 1969 & 1970 ram air iii and 1970 & 1975 455 h/o. Find 1973 Pontiac Venturas for Sale on Oodle Classifieds. Unlike the two previous years, Pontiac did not supply special graphics or emblems to differentiate the 350 H. *Pontiac 455 compression area = 25. True "deductile" iron caps take a beating and return to their original shape (deductile) saving the bearings and continuing to perform well. This is my first run at building a high performance motor. Pontiac Automotive Cylinder Heads Remanufactured & New Cylinder Heads for Pontiac You may browse the list of Pontiac cylinder heads below or use the search form below to find the cylinder head for your specific Pontiac vehicle. Nationwide Auto Locator Quality New and Used Car Parts Pontiac Gto Firebird 350 389 400. Includes dry sump pump, starter, MSD tach drive distributor, and Stahl cross over headers. First its not called a big block, Pontiac never made a small block. The best place for information, tech tips & gasket fitment for your automotive project. Your Mail Order Pontiac Performance Induction Specialists Bringing the Traditional Pontiac V8 Engine into the 21st Century through modern innovative design and state of the art machining On Site 5 Axis CNC Head and intake Porting Service, we have more CNC porting programs for Pontiac heads and intakes then anyone and we're the first to offer. Rings won’t seal well and scuffing is likely to occur if the engine overheats. If you want to maximize your Pontiac’s power output, improve engine breathing with our light weight and flow bench designed performance aluminum cylinder heads. The Pontiac 350 is basically a big block, as the block itself is the same dimensions as the 400 and 455, but it has a much smaller bore. OHV; RWD;4BBD; right handed dipstick; 2 piece rear main seal; 7 bolt exhaust manifold; right head has 3/8" bolt hole, left head has 3-3/8" bolt holes 14010207 14010209 10066036 14813287 1182 2690 3932442 310514. SD Performance spends an extensive amount of time on the dyno, at the track and on the street to develop some of the best performing Pontiac ported cylinder heads on the market today. I am selling Pontiac 350-400-455 cylinder heads from the 60s and 70s. 375 in (111. 00 This is a set od heads from an early 70s 350 Pontiac engine. It came with the 4x heads, and not a very good compression ratio. Pontiac engines have block code. About Contact Parts For Sale. The 350, 400, and 455 are interchangeable but today most Pontiac enthusiasts want the 455 with aluminum cylinder heads. Performer Pontiac heads are designed for 1962-79 389, 400, 421, 428 and 455 cid V8 Pontiac engines with a 4. Our cylinder heads are cast according to FLOTEK design parameters and assembled and inspected at our facility in Evansville, Indiana. or call: 414-764-4586. Buy Direct and Save up to 55% on our pulley and bracket kits. No Reviews yet Chevy SBC 350 Hyd FT 220cc Angle Plug Cylinder Head Top End. The largest displacement version (at 337 cubic inches/5. In 1973 Pontiac started stamping extra numbers (1/4" tall) on their heads. They use the drilled and tapped hole on the front (or back) of the heads. 6 (W72 Performance Package) engine used different heads than the base 6. Head codes: Pontiac heads have their casting codes stamped on the center exhaust ports. 11 inch intake and 1.