Pay in 4 interest-free payments of $213.75 Learn more
Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
This direct replacement features high-strength aluminum tubing finished in an attractive silver vein powder coat that enhances both form and function
Tooth Quantity: 106
Level 3: 65 Horsepower - 150 Foot Pounds of Torque
Reduces exhaust gas temps and sooty
PPE Upgraded Cast Iron Ported Cylinder Head For 01-04 GMC Chevrolet 6.6L Duramax 1989-1993 5.9l 12v cummins This direct replacement features high-strengthThe OEM Duramax cast aluminum cylinder heads fall short over time the differing heat expansion rates between the cast iron engine block and cast aluminum cylinder head cause head gasket scrubbing and eventually blown head gaskets. The aluminum cylinder heads are also prone to warping, melting, and or cracking in high performance applications where excessive heat is introduced. PPEs new ported LB7 Cast Iron Cylinder Head is the ultimate upgrade for