Genuine GM Three Bolt Camshaft Sprocket 4 Trigger Pick Up 12586481 3D It is important to note

It is important to note that when replacing the head gaskets

Perfect for rebuilds and servicing where factory oiling performance and reliability are required

the cylinder head bolts must also be replaced

- Also suits HSV variants with LS1

these multi-layer steel (MLS) gaskets provide a precise seal for long-lasting durability and reliability

Genuine GM Three Bolt Camshaft Sprocket 4 Trigger Pick Up 12586481 3D It is important to noteThis Genuine GM Three bolt camshaft sprocket 4 trigger pick up (part number 12586481) is perfect for converting L77, L98, and L76 LS3 engines from a single bolt camshaft to an aftermarket 3 bolt one. The precision and accuracy of this genuine product ensures smooth engine timing.