HD TIMING CHAIN - LIKE GM# 12646386Heavy Duty Timing Chain LIKE GM# 12646386 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. Like GM PART# 12646386 OR 12646387 REPLACES OLD GM PART# 12586482

King XP-Series Coated Rod Bearings

reduce body roll

Yukon ring & pinion sets deliver unrivaled performance & quality

610" 115 LSA

but in order to take full advantage you will need HP Tuners or EFILive tuning software and access to a dyno / competent tuner

These offer a bolt on solution that eliminates the need for failure prone rubber line and hose clamps

Pair of Water Pump Gaskets Like GM Part #12630223

This part is legal under the provisions of EPA’s Tampering Policy dated November 23rd

3L LS and want to turn the boost all the way up

The patent pending twin pump design allows you to use one pump for cruising and both pumps when you activate the nitrous switch or start building boost

economical introduction to the performance aftermarket

Note: Some earlier LT heads have a wider bolt spread