01-04 Duramax LB7 Merchant Automotive Head Gasket Kit with ARP Head Studs Transmission Tuned Engines: Up To +40

Tuned Engines: Up To +40 HP / +60 ft/lbs Torque

the stage 1 is perfectly paired with stock injectors

All components are designed to be easily serviceable

Automatically Disengages Through Cornering

7 Style Ford Shift Lever

01-04 Duramax LB7 Merchant Automotive Head Gasket Kit with ARP Head Studs Transmission Tuned Engines: Up To +40Description Merchant Automotive makes it easy to place just a single order and get everything you need to overhaul your 2001 2004. 5 LB7 Duramax diesel engine. This will save you time and frustration. The kit features optional ARP Head Studs to improve your engine's durability and reliability as well as all exhaust gaskets you need to complete your LMM Head Gasket Replacement project. Does NOT include lower valve cover gasket Does NOT include Valve