Chevelle A-Body LS Swap 1964-1972 Headers Dimensions:1-7/8" x 3"  Shorty Headers are sold separately

 Shorty Headers are sold separately

your choice of 1-3/4" or 1-7/8" primaries

3/8" thick laser-cut flanges for a warp-free seal

Oldsmobile 442

Chevelle A-Body LS Swap 1964-1972 Headers Dimensions:1-7/8" x 3"  Shorty Headers are sold separatelyThe Chevelle A body chassis is a prime recipient for an LS Swap and American Racing Headers has the perfect headers to match. Available in 1 3 4", 1 7 8" and 2" primary sizes. This system fits: Chevrolet Chevelle, Buick Special, Oldsmobile Cutlass and Pontiac Tempest with model years spanning 1964 to 1972. Product features on this system includes: 100% Made in the USA Never Outsourced Made entirely of 304 stainless steel 3 8" thick laser cut flanges