Chevrolet Performance LS7 4.00" Forged Dry-Sump Crankshaft

12641692 Chevrolet Performance LS7 4.00" Forged Dry-Sump Crankshaft

12611649 (2006-11)

12641692(2012-15)

GM Factory replacement forged 44MNSIVS steel LS7 7.0L Crankshaft. This uses the standard 6-bolt LS pattern. These Cranks are factory balance to match the stock LS7 engine rotating assembly weights. It is manufactured with a Longer Snout then standard LS cranks to accommodate the Dry-Sump Oil System. Comes with 58X reluctor wheel.

***Disclaimer: This is a lightweight Crankshaft, and is pre balanced to the factory rotating assembly weights. If you are going to be running any aftermarket piston and rod combo, this crank will need to be rebalanced and have heavy metal added to the crankshaft.***