Comp Cams CB 304C-R8 Super Street 4500 Stall Off Road Tents Locate microphone port and remove

Locate microphone port and remove the foam insert

enhanced stability

These are all made in house and depending how fast they sell

MX 1975 Mercury Montego Brougham 1972 - 1973 Mercury Montego GT 1970 - 1976 Mercury Montego MX Brougham 1976 Mercury Montego MX Villager 1970 - 1975 Mercury Montego Villager 1963 - 1974 Mercury Monterey Base

Comp Cams CB 304C-R8 Super Street 4500 Stall Off Road Tents Locate microphone port and removeMECHANICAL ROLLER Super Street 4500 stall, 11. 5: 1 compression Lifter Type: Solid Roller Lifter Engine Family: Chevrolet 396 454 c. i. 8 CYL. 1965 1996 Specifications RPM Range: 4000 to 6800 Valve Timing: 0. 02 Lobe Separation: 108 Intake Centerline: 108 Vehicle Fitments: Year Make Model Submodel 1967 1975 Chevrolet Bel Air Base 1967 1972 Chevrolet Biscayne Base 1973 1974 Chevrolet Blazer Base 1969 1972 Chevrolet Brookwood Base 1978 1980 Chevrolet