ProMaxx Performance

ProMaxx Performance Cylinder Heads

ProMaxx Performance Products has continued to revolutionize the CNC cylinder head market. Acting as one of the largest suppliers of ported cylinder heads, ProMaxx also offers a complete line of replacement diesel cylinder heads. With replacement heads for the Ford 6.0L, Dodge/RAM Diesel, and GM 6.5L available through XDP, ProMaxx heads are an excellent affordable choice when rebuilding or repairing your diesel engine. With over 30 years of racing experience, at nearly every level bracket; pro Mod and Prostock, ProMaxx has learned what works and what does not on the street and the strip. They have designed a complete new line of performance heads that meet or exceed the big names in the industry.