Camshafts - Vortec GEN 7 Big Block Chevy

Total Performance has available Comp Cams Camshaft upgrades for the Late model Vortec 8100 Big Block enignes. 

The Vortec 8100 L18 is a big-block V8 engine primarily used as a truck engine and the camshaft upgrade is a great power adder. 

The Vortec GEN 7 is a Chevrolet big-block engine and was introduced with the 2001 full-size pickup trucks. It is an all-iron

engine (block and heads) with two valves per cylinder. The big 496 cubic inch 8.1L produced 340hp and 455lb-ft. of torque in truck applications but was capable of a lot more.

The firing order of the GM 8.1 V8 is 1-8-7-2-6-5-4-3.