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...

The ARP 230–4201 head studs are a must have a grade for your 01-16 6.6L Duramax. These extra heavy duty studs are rated it 220,000 PSI tensile stre...

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 complete gasket set is for the 2004.5-2007 Duramax Contains every gasket needed 953727

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

The ARP Custom Age 625 series head studs are the ultimate head stud for high horsepower and competition engines.  Rolled threads after hardening, c...

Fully TIG Welded, CNC machined billet steel exhaust manifolds- Finished in Black Ceramic Coat rated for 2000ºF- Includes new gaskets for manifold t...

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

Product Features BulletProof EGR Cooler, GM, 6.6L, Duramax, LMM No Temp Ports, C/K-Series Manufactured by: Bullet Proof Diesel Stainless Steel T...