Description:

Outlet Size: 2.85"

Primary Tube Size: 1.65" square

Head Flange Thickness: 7/16"

Outlet Flange Thickness: 3/8"

Designed to fit the Chevrolet Big Block 396, 402, 454 V8 Engines.

Fitment:

Make, Model    Year(s)    Additional Info

Chevy Chevelle    1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973    6.5L 396, 6.6L 402, 7.4L 454

Chevy El Camino    1969, 1970, 1971, 1972, 1973, 1974    6.5L 396, 7.4L 454

Chevy Laguna    1973, 1974, 1975    7.4L 454

Chevy Caprice    1971, 1972, 1973, 1974    6.6L 402, 7.4L 454

Chevy Kingswood    1971, 1972    6.6L 402, 7.4L 454

Chevy Camaro    1970, 1971, 1972    6.5L 396, 6.6L 402

Chevy Malibu    1973, 1974    7.4L 454

Chevy Impala    1971, 1972, 1973, 1974    6.4L 402, 7.4L 454

Chevy Bel Air    1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975    6.5L 396, 6.6L 402, 7.4L 454

Chevy Biscayne    1971, 1972    6.6L 402, 7.4L 454

Chevy Brockwood    1971, 1972    6.6L 402, 7.4L 454

Chevy Townsman    1972    6.6L 402, 7.4L 454