Chevy Duramax 6.6L LB7/LLY Main Stud Kit

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Description

Chevy Duramax 6.6L LB7/LLY Main Stud KitARP Pro Series Main Stud Kit For Chevy GMC 6. 6L Duramax LB7 & LLY (20012005) While head studs protect the top of your engine, the ARP 230 5401 Main Stud Kit is what protects the "bottom end." In high performance Duramax builds, the crankshaft exerts massive force against the main caps. Factory main bolts can allow the caps to "walk" or vibrate, leading to fretting, bearing failure, and even block cracking. This kit is a mandatory upgrade for any

but a single broken rod bolt can turn a legendary engine into a pile of scrap metal in seconds

ensuring your head gasket fire rings stay sealed under the most demanding conditions

It bolts directly to the low-pressure oil pump (LPOP) inlet and extends down into the upper oil pan to draw a steady

Low Pressure Turbo Cartridge

Gator Fastener's chrome plated exhaust manifold studs are 12

all clamping force is applied on a vertical axis

lasting durability

Use the included ARP lubricant on the threads and the nut seating surface to ensure accurate torque values are achieved

Precision Fit - Machined for a precise

Watch Install Video HERE

" leading to bearing failure or block damage

The included 12-point nuts