1966 Pontiac Acadian Engine Blocks
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- Dorman®Autograde™ Expansion PlugsPontiac Acadian 1966, Autograde™ Expansion Plugs 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 reliable...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$7.10
- SCE Gaskets®Rear Main SealPontiac Acadian 4.6L / 5.3L With Short Chevy Small Block Engine 1966, 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...Perfect solution for racing and high-performance engine applicationsManufactured using advanced engineering and on-track testing$16.20
- QualCast®Steel Expansion Plug KitPontiac Acadian 1966, 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$6.12
- SCE Gaskets®Accu Seal E Dyno Pak Rear Main Seal SetPontiac Acadian 4.6L / 5.3L With Chevy Small Block Engine 1966, 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...Perfect solution for racing and high-performance engine applicationsManufactured using advanced engineering and on-track testing$98.76
- Moroso®Rear Main Seal AdapterPontiac Acadian 4.6L / 5.3L / 5.7L 1966, Rear Main Seal Adapter 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$225.99 - $252.99
- Enginetech®Expansion Plug KitPontiac Acadian 4.6L / 5.3L / 5.7L 1966, Expansion Plug Kit 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...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$5.77 - $15.16
- Mahle®Expansion PlugPontiac Acadian 2.5L / 3.2L / 3.8L 1966, Expansion 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....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$3.78
- Dura-Bond®Oil Galley Rear Main PlugPontiac Acadian 5.7L 1966, 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 and reliability....Made with precision and quality in mindDesigned to meet your specific needs$8.24
- Proform®Expansion Plug KitPontiac Acadian 4.6L / 5.3L / 5.7L With Pontiac V8 Engines 1966, 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...Carefully designed to improve the performance of your vehicleCrafted from first-rate materials$33.66
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