American Racing: 1964-1977 Chevy Big Block (Chevelle/Malibu/El Camino) Headers, 1-7/8" or 2" Size:1-7/8" x 3" Rebuildable

Rebuildable

5″ stainless exhaust tips

Increased Air Flow  = +141%

The VIRAL is a revolutionary wheel with sharp aggressive lines that will make any car stand out with our styling and features a rounded center falling further in from the concave face

165” Siamese cast bore walls with press-in spun cast iron liner

American Racing: 1964-1977 Chevy Big Block (Chevelle/Malibu/El Camino) Headers, 1-7/8" or 2" Size:1-7/8" x 3" RebuildableAmerican Racing Headers: 1964 1977 Chevy Big Block (Chevelle Malibu El Camino) Headers, 1 7 8" x 3" or 2" x 3" ARH Big Block A Body headers are here and ready to unleash the beast within. For models from 64 77, our headers can handle over 700hp easily. Fits standard deck blocks and heads with stock or mildly raised ports. Product features on this system includes: 100% Made in the USA Never Outsourced Made entirely of 304 stainless steel 3 8" thick