2001 GMC Topkick Engine Blocks
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PPE®Main Stud KitGMC C6500 Topkick / C7500 Topkick 8.1L 2001, Main Stud Kit by PPE®. Increasing the boost that is fed into your truck engine is great for horsepower, but it places additional stress on stock pieces that were not designed to take it. The...Made from 8740 chromoly with black oxide finishThread-rolled to Mil-S-8879 specifications$229.49 - $292.64 - Dorman®Autograde™ 2-7/31" Steel Cup Expansion PlugsGMC C6500 Topkick / C7500 Topkick 2001, Autograde™ 2-7/31" Steel Cup 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...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$12.82
