Genuine GM Chevrolet 12561513 Crankshaft Key

Fits all 1997-2013 LS-Based V8 Engines 4.8 5.3 5.7 6.0 6.2 7.0

• Crankshaft key, used to drive lower timing sprocket & oil pump spline
• Fits all OEM and most aftermarket crankshafts. 

Fits: LS1 LS2 LS3 LS6 L99 LSA L92 L9H L94 LS2 L76 L77 LY6 L96 LFA LZ1 LY5 LMG LMF LH6 LC9 LY2 L20 L33 LQ4 LQ9 LR4 LM7 L59 LH8 LH9