This kit features premium USA Made beehive valve springs, tool steel retainers, locks, spring seats, and valve stem seals for your 2001-2016 Durama...

Upgrade the valves in your Duramax to these premium stainless intake/inconel exhaust valves, nitride coated and swirl polished for lasting quality ...

KDD can port your heads, KDD can even develop new ports for new engines through our custom induction program! For most engines porting will start o...

Description OEM 3.900 Stroke No crank gear included Dual Damper Keyways Conservatively rated for 800HP Machined from 4340, through hardened steel ...

Mahle Clevite camshaft bearing set for 2001-Present GM 6.6 Duramax engines.

Introducing the ATS GM Billet Flex Plate - A Marvel of Strength and Precision, Crafted in Arvada, CO Elevate your transmission's performance with t...

BD's FleX-Plate is designed to reliably handle up to 1,500 lb-ft of torque. These units are forged billet, precision-balanced and SFI approved for ...

This set comes with the gaskets needed to reseal the top end of the engine on the LB7, LLY, LBZ, and LMM model years (Vin 2 or D designation) **Doe...

This set comes with the gaskets needed to reseal the top end of the engine on the LB7, LLY, LBZ, and LMM model years (Vin 1 designation) **Does not...

1.0mm thickness Fits all Vins for 2001-2010 Single Right side head gasket only

1.05mm thickness Fits all Vins for 2001-2010 Single Right side head gasket only

1.0mm thickness Fits all Vins for 2001-2010 Single Left side head gasket only

1.05mm thickness Fits all Vins for 2001-2010 Single Left side head gasket only

.95mm thickness Fits all Vins for 2001-2010 Single Left side head gasket only

Bottom end gasket set for the Duramax LB7,LLY, LBZ, LMM  model years

.95mm thickness Fits all Vins for 2001-2010 Single Right side head gasket only

Protect your truck with the technology high power diesel OEMs use. A Fluidampr performance diesel damper provides premium, broad range control of d...

From 2001 to 2016, Manton's Extreme Duty Billet Valve Bridges for 6.6L GM Duramax engines are designed for high stress applications. OEM bridges we...

Description WCP Duramax Street is a 1/2 thick one-piece Girdle designed to provide additional support to the bottom end of the Duramax Block by ty...

The affordable Wagler Duramax As-forged Street connecting rods are the perfect solution for a hot street truck making 1,000 HP or less. The as-forg...

Wagler Competition Products proudly presents their updated 6.6 Duramax connecting rods. These competitively priced connecting rods feature the ben...

This listing is for 2 shafts which is 1 full set Upgraded Rocker Shafts fit 01-16 Duramax