Chevrolet Mark-IV Big Block V8 Rear Main SealChevrolet Mark IV Big Block V8 Rear Main Seal, Single Split Seal, Wet & Dry Sump Applications, 86665, T 13676 SS

Installation time is about 2 hours

2000-present S-Type

which results in poor performance and driving feel

00-inch mandrel-bent tubing flowing into a Flowmaster 50 Series Big Block™ muffler for a muscular exterior sound

The kit is equipped with Bilstein B6 Performance shocks for superior control

Each cover is distinctively marked with Top Dead Center and the proper timing degrees

all aimed at optimizing your driving experience

All QA1 springs are ground at both ends to ensure straight

3/4" embossed turbulators which maximize heat transfer while also minimizing pressure drop

Cutting and welding is required

Sold as a pair

It features Delrin lower a-arm bushings for precise steering