Description

Details

Chevrolet Performance Heavy Duty Timing Chain This is a heavy duty single roller chain that uses an improved alloy steel and the sideplates have an increased thickness to improve strength. If your are making cam change or a basic freshen-up on your engine, then you should consider replacing the timing chain. This chain can be used on all LS engines and can be used with stock gears.

NEW GM PART# 12646386 REPLACES OLD GM PART# 12586482

Additional Information

Length

4.5

Height

.5

Width

2

BTR SKU

12646386

Weight

0.6120

Manufacturer

GM