COMP Cams 4797 Crankshaft Socket for Big Block Chevrolet

Product Description

For Chevrolet Big Block

1.610 inch ID with 3/16 inch Keyway

Specially designed 1/2 inch drive socket allows rotation of engine assembly

Knurled retaining nut that holds degree wheel in place

Can be loosened while on crank snout so that wheel can be turned independent of the engine when finding TDC

Learn what other customers say about this product  Read more