RPCS900 BOCK HORN CHEV S.B.

Fits most stock sized round/square port 1955 and up SBC heads with straight or angled spark plugs. Made out of high quality cast iron and available in raw, chrome, high-temp ceramic black or high-temp ceramic silver finishes. OEM styled to replicate the original units. Includes gaskets, and mounting hardware. 2.5″ collector outlet size. Sold as pairs. R900