Pontiac Firebird Engine Blocks
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QualCast®Steel Expansion Plug Kit (97-100)Steel Expansion Plug Kit (97-100) by QualCast®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...Made from high-strength materials for uncompromising durabilityDesigned to provide an excellent combination of price and quality$6.12 - SCE Gaskets®Accu Seal E Dyno Pak Rear Main Seal Set (1105-10)Accu Seal E Dyno Pak Rear Main Seal Set (1105-10) by SCE Gaskets®. Another SCE first: Dyno PaksTM are tailor-made for engine builders and other volume gasket users. Each Dyno Pak contains 10 complete sets of the gaskets or seals you...Perfect solution for racing and high-performance engine applicationsManufactured using advanced engineering and on-track testing$98.76
- SCE Gaskets®Accu Seal Pro Rear Main Seal (22805)Accu Seal Pro Rear Main Seal (22805) by SCE Gaskets®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...Perfect solution for racing and high-performance engine applicationsManufactured using advanced engineering and on-track testing$109.49
- SCE Gaskets®Accu Seal Pro Rear Main Seals (22804)Accu Seal Pro Rear Main Seals by SCE Gaskets®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver...Perfect solution for racing and high-performance engine applicationsManufactured using advanced engineering and on-track testing$109.49
- Moroso®Rear Main Seal Adapter Kit (38315)Rear Main Seal Adapter Kit (38315) by Moroso®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$225.99
- Dorman®Autograde™ Shallow Cup Type Expansion Plug (362652.1)Autograde™ Shallow Cup Type Expansion Plug (362652.1) by Dorman®. This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for...Direct replacement - this engine expansion plug matches the fit and function of the factory part on specified years, makes and modelsIdeal solution - this plug is a reliable replacement for an original part that is missing or has failed due to fatigue$1.01
- Victor Reinz®Valley Pan Gasket Set (11-10294-01)Valley Pan Gasket Set (11-10294-01) by Victor Reinz®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will meet...Made with precision and quality in mindDesigned to meet your specific needs$26.31
- ATP®Expansion Plug Kit (PE-100)Expansion Plug Kit by ATP®. ATP Graywerks Exhaust Manifolds are a high quality OE replacement alternative. Each manifold is developed off of the original parts specifications, to ensure it will install and perform like intended. This...Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage$9.67
- Enginetech®Oil Galley ValveOil Galley Valve by Enginetech®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit for...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$5.67
- Replace®Engine BlockEngine Block by Replace®. Designed utilizing the latest technology, this product by Replace features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$3,210.26 - $10,228.76
- Dart®LS Next GEN III Race BlockLS Next GEN III Race Block by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$4,654.75
- Dart®SHP Pro Engine BlockSHP Pro Engine Block by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit for a...Extra thick decks ensure reliable head gasket sealBlind head bolt holes don't go through to water jacket$3,806.23
- Enginetech®Cylinder SleeveCylinder Sleeve by Enginetech®. Every Enginetech cylinder sleeve is carefully cast using the centrifugal casting method. Centrifugal casting assures that every sleeve is produced with a homogenous material structure resulting in a...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$11.07 - $13.84
- Engine Works®Engine Valley CoverEngine Valley Cover by Engine Works®. Get maximum power and performance out of your vehicle with this top-of-the-line Engine Works product. Engineered to withstand extreme speed conditions, this performance upgrade will provide you with...Great upgrade for your street or race carProvides ultimate blend of quality, dependability and value$36.13 - $45.61
- Holley®Valley CoverValley Cover by Holley®. Holley continues to expand their offerings for the GM LS engine platform with its latest offering of Aluminum Valley Available in either the classic finned design to match their popular finned line of valve...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$65.80 - $195.95
- Moroso®Lifter Valley PlateLifter Valley Plate by Moroso®. Leave the competition behind by upgrading your vehicle with superior-grade Moroso parts and accessories. They are designed to meet the needs of both professional and amateur racers and feature rigid...Designed to keep your race or high-performance vehicle operating at its bestEngineered using sophisticated software and machinery for outstanding performance$107.99 - $147.53
- Dura-Bond®Oil Galley PlugOil Galley Plug by Dura-Bond®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit for a...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$7.60 - $8.99
- Billet SpeedWorks®Center Main Bearing Cap SetCenter Main Bearing Cap Set by Billet SpeedWorks®. Billet SpeedWorks has had the pleasure of serving the automotive community for 22 years and is proud to claim the title of the world's largest and best manufacturer of aftermarket main...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$101.67 - $464.26
- Engine Works®Valley Cover GasketValley Cover Gasket by Engine Works®. Get maximum power and performance out of your vehicle with this top-of-the-line Engine Works product. Engineered to withstand extreme speed conditions, this performance upgrade will provide you with...Great upgrade for your street or race carProvides ultimate blend of quality, dependability and value$17.85
- Mr. Gasket®Brass Freeze Plug KitBrass Freeze Plug Kit by Mr. Gasket®. Designed with hardcore racing junkies and high-speed street enthusiasts, this Mr. Gasket performance product is right what you need to boost your driving experience. Crafted with cutting-edge...Designed to help you make the max out of your ridePerfect upgrade for race cars and muscle cars alike$34.95 - $39.95
- PCE®Main CapsMain Caps by PCE®. Procomp Electronics billet main caps are precision CNC-machined from superior-quality billet steel. Procomp Electronics billet main caps improve reliability in highly stressed engines by reducing distortion of the...Expertly Crafted from the highest grade materialsDesigned with breakthrough technology$85.20 - $310.10
- Proform®Officially Licensed GM Expansion Plug InsertOfficially Licensed GM Expansion Plug Insert by Proform®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...Officially Licensed GM ProductsCarefully designed to improve the performance of your vehicle$32.94
- Speedmaster®12-Point Main Stud Kit12-Point Main Stud Kit by Speedmaster®. Looking to fine-tune the performance of your vehicle from mild to wild and blow the competition away? Then, this performance upgrade from Speedmaster is right what you need. With this unique and...Perfect upgrade for high-speed enthusiasts who want to make the most of their vehicleDesigned to provide a serious performance boost under your steel stallion’s hood$40.90 - $190.92
- Mahle®Expansion PlugExpansion Plug by Mahle®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$3.78 - $61.47
- Pioneer Automotive®Crankshaft Main Bearing Cap BoltCrankshaft Main Bearing Cap Bolt by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$234.11 - $423.39
- Engine Works®Valley Cover Attaching ScrewsValley Cover Attaching Screws by Engine Works®. Get maximum power and performance out of your vehicle with this top-of-the-line Engine Works product. Engineered to withstand extreme speed conditions, this performance upgrade will...Great upgrade for your street or race carProvides ultimate blend of quality, dependability and value$11.34
- Enginetech®Oil Galley Valve (OGV1)Oil Galley Valve by Enginetech®. The Engine Builder's Source, can locate the right part for nearly any rebuild application. Offering a full line of internal engine parts for domestic, import and high performance applications, Enginetech...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$5.67
- Dart®LS Next GEN III Bare Cast Iron Engine Block (31837211)LS Next GEN III Bare Cast Iron Engine Block (31837211) by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....Dart’s LS Next block is cast in the USA with premium cast iron alloyConventional style 4-bolt steel main caps with 7/16" bolts are used$4,654.75
- Dart®LS Next GEN III Bare Cast Iron Engine Block (31837111)LS Next GEN III Bare Cast Iron Engine Block (31837111) by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....Dart’s LS Next block is cast in the USA with premium cast iron alloyConventional style 4-bolt steel main caps with 7/16" bolts are used$4,654.75
- Dart®Special High Performance Pro Engine Block (31161212)Special High Performance Pro Engine Block (31161212) by Dart®. The Dart SHP Pro block adds a new dimension to the SHP line, with the affordability of an SHP block, new features for more powerful engine builds and the desirable weight of...Brand new precision machined, light weight cast iron blockBillet steel main caps$3,806.23
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