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

On Sep 10, 2026 at 21:37:40 PDT, seller added the following information: