Valvetrain

Callies Stage 1 Alternate Fire Performance Camshaft 2001 to 2016 Duramax

Blessed Performance offers the best camshaft on the market for your 2001-2016 Duramax build the Callie's Stage 1 Alternate Firing Order Camshaft. This camshaft is in multiple trucks we have built and known to produce 400-700hp with proper air and fuel...

Callies Stage 2 Alternate Fire Performance Camshaft 2001 to 2016 Duramax

Blessed Performance offers the best camshaft on the market for your 2001-2016 Duramax build the Callie's Stage 2 Alternate Firing Order Camshaft. This camshaft is in multiple trucks we have built and known to produce 600-1200hp with proper air and fuel...

Clevite Camshaft Bearing Set 2001 to 2013 6.6L LB7/LLY/LBZ/LMM/LML Duramax

Shop with Blessed Performance for the Clevite Camshaft Bearing Set for your 2001-2013 GM 6.6L LB7/LLY/LBZ/LMM/LML Duramax diesel. Clevite bearings are tried and true and are the go to choice for all engine builders when building stock, high...

Fleece Billet Rocker Arm Bridge Set 2001 to 2016 6.6L LB7/LLY/LBZ/LMM/LML Duramax

Shop with Blessed Performance for the Fleece Billet Rocker Arm Bridge Set for your 2001-2016 GM 6.6L LB7/LLY/LBZ/LMM/LML Duramax diesel. Featuring a billet 8620 steel construction, these bridges improve oiling to the valve stems, are surface ground for...

HARLAND SHARP ROLLER ROCKER ARMS 6.6L DURAMAX 2001-2012 GM 6.6L DURAMAX

Harland Sharp D-Force Roller Rocker Arms are manufactured in-house out of 2024 Billet Aluminum to ensure maximum strength and durability for your Duramax valvetrain. The D-Force roller rocker arms also feature a roller tip for superior friction...

Industrial Injection 130 LB Performance Valve Spring Set 2001 to 2016 6.6L LB7/LLY/LBZ/LMM/LML Duramax

Shop with Blessed Performance for the Industrial Injection 130LB Performance Valve Spring Set for your 2001-2016 GM 6.6L LB7/LLY/LBZ/LMM/LML Duramax diesel.  Industrial Injection recommends this valve spring kit for engines that are pushing...

Industrial Injection Rocker Arm Spacer Kit 2001 to 2016 6.6L Duramax

Shop with Blessed Performance for the Industrial Injection Rocker Arm Spacer Kit for your 2001-2016 GM 6.6L Duramax diesel. This rock arm spacer kit removes the springs in between the rockers that are design to keep the rockers aligned under high load or...

Wagler Alternate Fire Street Stage 1 Camshaft 2001 to 2016 6.6L Duramax

Shop with Blessed Performance for the Wagler Alternate Fire Street Stage 1 Camshaft for your 2001-2016 GM 6.6L Duramax diesel.  With increased driveability and increased performance this cam is a great replacement for towing, street use, and mild...

Wagler Alternate Fire Street Stage 2 Camshaft 2001 to 2016 6.6L Duramax

Shop with Blessed Performance for the Wagler Alternate Fire Street Stage 2 for your 2001-2016 GM 6.6L Duramax diesel. This cam is great for use in street performance race applications.    Highlights: Stage 2 Great For Street & Race...

Wagler Billet Rocker Arm Bridge Set 2001 to 2016 6.6L LB7/LLY/LBZ/LMM/LML Duramax

Shop Blessed Performance for the Wagler Billet Rocker Arm Bridge Set for your 2001-2016 GM 6.6L LB7/LLY/LBZ/LMM/LML Duramax diesel. These rocker arm bridges feature forged 4340ACQ certified billet steel construction to handle the increase horsepower...

Wagler Dual Valve Spring Kit with Steel Retainers 2001 to 2016 6.6L LB7/LLY/LBZ/LMM/LML Duramax

Shop Blessed Performance for the Wagler Dual Valve Spring Kit with Steel Retainers for your 2001-2016 GM 6.6L LB7/LLY/LBZ/LMM/LML Duramax diesel. Designed to work with your factory spring shim, the dual valve spring kit increases seat pressure to...

Wagler Pushrods 2001 to 2016 6.6L LB7/LLY/LBZ/LMM/LML Duramax

Shop Blessed Performance for the Wagler Pushrods for your 2001-2016 GM 6.6L LB7/LLY/LBZ/LMM/LML Duramax diesel. Built from 3/8" x .135 wall 4130 Chromoly, these push rods increase strength and are able to handle the stress associated with higher...

XDP 7/16" COMPETITION & RACE PERFORMANCE PUSHRODS 2001 to 2016 6.6L DURAMAX

Shop Blessed Performance for the XDP 7/16" Competition & Race Performance Pushrods for your 2001-2016 GM 6.6L LB7/LLY/LBZ/LMM/LML Duramax diesel. The factory pushrods in your Duramax engine are not adequate to handle the stress from your...

XDP HD Billet Rocker Arm Valve Bridge Set 2001 to 2023 6.6L LB7/LLY/LBZ/LMM/LML Duramax

Shop with Blessed Performance for the XDP HD Billet Rocker Arm Valve Bridge Set for your 2001-2023 GM 6.6L LB7/LLY/LBZ/LMM/LML Duramax diesel. The OE rocker arm bridges in your valvetrain were designed for stock output levels. Once modified, your Duramax...

XDP Performance Valve Springs & Retainer Set 2001 to 2016 6.6L LB7/LLY/LBZ/LMM/LML Duramax

Shop with Blessed Performance for the XDP Performance Valve Springs & Retainer Kit for your 2001-2016 GM 6.6L LB7/LLY/LBZ/LMM/LML Duramax diesel.  Camshaft upgrades and other modifications that increase boost require more valve control...