GM Race Heads For 2004.5-2005 LLY 6.6L Duramax Industrial Injection Idle Kits and Parts " and precision machining

and precision machining

2 Inch Leveling Spacer

molded plastic intake tube is engineered for improved volumetric efficiency and maximum performance while lowering Intake Air Temps (I

these pumps flow more than enough fuel to support between 400-750 hp

VF531 FORGED 20X10

GM Race Heads For 2004.5-2005 LLY 6.6L Duramax Industrial Injection Idle Kits and Parts " and precision machiningThe Industrial Injection LLY Duramax Race Heads are designed for the racer sled puller in mind. Fully CNC ported heads complete ready to bolt on. Heads are first jet washed in a high pressure spray cabinet to remove oil and dirt, then glass beaded to remove carbon. Next they are checked by magnafluxing, (cast iron only) or pressure testing. They are visually inspected for defects that would make them unusable. Valve guides and seats are removed as