Headers - IMCA Modified - 1.75 in Primary - 3.5 in Collector - Gaskets / Hardware Included - Steel - Black Paint - Small Block Chevy - Pair

Headers - IMCA-UMP Modified - 1.625 to 1.75 in Primary - 2.75 in Collector - Gaskets Included - Steel - Black Paint - Small Block Chevy - Pair

Headers - IMCA-UMP Modified - 1.625 to 1.75 in Primary - 2.75 in Collector - Steel - Black Paint - Small Block Chevy - Pair

Upgrade your IMCA-UMP Modified Small Block Chevy with the high-performance SBC Modified Header 1-5/8 - 1-3/4 by BEYEA CUSTOM HEADERS. Crafted from durable steel and finished in sleek black paint, these headers deliver optimal exhaust flow for improved...

Headers - IMCA-UMP Northern Sport Modified - 1.625 in Primary - 2.75 in Collector - Steel - Black Paint - 602 Crate - Small Block Chevy - Various Chassis - Pair

Headers - IMCA-UMP Northern Sport Modified - 1.625 in Primary - 2.75 in Collector - Gaskets Included - Steel - Black Paint - Small Block Chevy - Various Chassis - Pair