1980 GMC Topkick Engine Blocks
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Proform®Expansion Plug KitGMC C7000 7.0L / 7.4L With Chevy Big Block Engines 1980, Expansion Plug Kit 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...Carefully designed to improve the performance of your vehicleCrafted from first-rate materials$28.09 - SCE Gaskets®Accu Seal E Dyno Pak Rear Main Seal SetGMC Topkick 5.7L With Chevy Small Block Engine 1980, Accu Seal E Dyno Pak Rear Main Seal Set by SCE Gaskets®. Another SCE first: Dyno PaksTM are tailor-made for engine builders and other volume gasket users. Each Dyno Pak contains 10...Perfect solution for racing and high-performance engine applicationsManufactured using advanced engineering and on-track testing$98.76
- SCE Gaskets®Rear Main SealGMC Topkick 5.7L With Short Chevy Small Block Engine 1980, Rear Main Seal 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...Perfect solution for racing and high-performance engine applicationsManufactured using advanced engineering and on-track testing$16.20
- Billet SpeedWorks®Center Main Bearing CapsGMC Topkick 7.4L With Dry Sump / With Wet Sump With Chevy Big Block Engines 1980, Center Main Bearing Caps by Billet SpeedWorks®. Designed utilizing the latest technology, this product by Isky Racing Cams features premium quality and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$338.13 - $464.26
- Dart®Race Series Engine BlockGMC Topkick 7.0L / 7.4L 1980, Race Series Engine Block by Dart®. The camshaft is raised 0.400" above the stock location to increase clearance for the connecting rods and crankshaft counter weights, and the main oil gallery is located...Premium alloy: Dart aluminum blocks are cast from virgin 355-T61 aerospace alloy for superior strength and integrityDuctile iron sleeves with extra thick cylinder walls promote excellent ring seal$9,720.57
- Mr. Gasket®High Vacuum Rear Main SealGMC C7000 7.0L / 7.4L With Chevy Big Block Engine 1980, High Vacuum Rear Main Seal by Mr. Gasket®. Designed with hardcore racing junkies and high-speed street enthusiasts, this Mr. Gasket performance product is right what you need to...Designed to help you make the max out of your ridePerfect upgrade for race cars and muscle cars alike$49.95
- Dura-Bond®Oil Galley Rear Main PlugGMC Topkick 5.7L General Motors Engine 1980, Oil Galley Rear Main 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...Made with precision and quality in mindDesigned to meet your specific needs$8.24
- QualCast®Steel Expansion Plug KitGMC C6000 / C7000 1980, Steel Expansion Plug Kit 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...Made from high-strength materials for uncompromising durabilityDesigned to provide an excellent combination of price and quality$7.29
