2001-2005 Duramax LB7/LLY Main Stud Kit (230-5401) 6.0L

2001-2005 Duramax LB7/LLY Main Stud Kit (230-5401) 6.0L2001 2005 Duramax LB7 LLY Main Stud Kit (230 5401) Get an ARP Diesel Main Stud Kit 230 5401 from XDP and upgrade your 2001 2005 GM 6. 6L Duramax LB7 LLY. Whether you are setting up your Chevy GMC diesel for drag racing, sled pulling, or just looking to upgrade the power levels, ARP main and head studs are a must have item! Keep your mains from walking and fretting by clamping down on them with a ARP Main Studs that will protect your investment!

Easily fits over the factory exhaust pipe and gives you a dramatic styling upgrade

this cam will help you considerably

4L Up-Pipes w/Gaskets & O2/EBP Sensor Bungs Race (622001)

Injector set can support up to 650 RWHP with proper supporting modifications

These tie rod assemblies are the best of the best

failure is not an option

a 32% Increased Fatigue Life and a 45% Increase of Creep Resistance

Upgrade to these Upgraded OEM-Style Rocker Arms and experience superior reliability

and function as the original gasket that came on your 6

dense fluid lubricates better

The PPE Race Fuel Valve

Standard Output Injector: Brand New Stock power level injector - SINGLE