2001-2004 Duramax LB7 PML Reman Cylinder Head Set of 2 (CH66D-LB7-01-04)2001 2004 Duramax LB7 PML Reman Cylinder Head Set of 2 (CH66D LB7 01 04) Each PowerHouse cylinder head undergoes a thorough remanufacturing process, including precision machining, pressure testing, and meticulous inspection. Rebuilt using high quality components, our cylinder heads are designed to withstand extreme conditions and deliver superior durability. Whether you're looking to restore your engine's performance or upgrade to a more powerful

low rpm performance

reliability

Manufacturer's Part Number: CB-1413P

this kit is built to meet your needs while allowing flexibility for further modifications

No matter your lifter need or choice Melling lifters are compatible with virtually any engine and valve train

4 Hemi engines

SynShield® Durability Advantage 15W-40 creates a slippery

Same awesome formula and 15W-50 viscosity just a new name on the label

The MAHLE HS54580A Head Set for your 2004

7ST Street Fighter Connecting Rod Set

Upgrade to our Bolt-On Cam Gear Retainer and safeguard your mechanically injected Cummins against cam gear push-off

9L Diesel (Non-HO Engines) with a factory performance