Exhaust Shorty Manifold Headers For Chevy Big Block 396 402 427 454 502

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