Comp Cams Cam & Lifter Kit, FE 279T H-107 T Thumpr 3GTACOBF 2001-2010 GM 3500 5+1 P/N

2001-2010 GM 3500 5+1 P/N 22-1289 has bit more arch & lift

The machined clevis mounts are machined from a billet steel block

Esprit 1982 - 1986 Pontiac Firebird S/E 1977 - 1987 Pontiac Firebird Trans Am

Simply get the correct conversion kit for your pump and pressure range (sold separately) and you can swap out the internal parts while leaving the regulator mounted and plumbed as is

The Dirt King lift spindles increase the track width 1

Comp Cams Cam & Lifter Kit, FE 279T H-107 T Thumpr 3GTACOBF 2001-2010 GM 3500 5+1 P/NProduces A Powerful Sound Early Intake Valve Opening Great Horsepower Vehicle Fitments: Year Make Model Submodel 1963 Ford 300 Base 1963 1974 Ford Country Sedan Base 1963 1974 Ford Country Squire Base 1964 1972 Ford Custom Base 1964 1976 Ford Custom 500 Base 1975 1976 Ford Custom 500 Ranch Wagon 1975 1976 Ford Elite Base 1963 1970 Ford Fairlane 500 1966 1967 Ford Fairlane 500XL 1963 1969 Ford Fairlane Base 1963 1967 Ford Galaxie Base 1963 1974 Ford