Beyea IMCA-UMP Modified Headers - 1.625 to 1.75 in Primary - 3 in Collector - Black Paint - Small Block Chevy IDM-604-S1-C - Pair 2010181 2A/15 racing jacket on the

2A/15 racing jacket on the market

a 1/8" NPT pressure port

1965-1974 Chevrolet Bel Air CID 454

1975-1995 Chevrolet P30

1960-1964 Cadillac Series 75 Fleetwood

Beyea IMCA-UMP Modified Headers - 1.625 to 1.75 in Primary - 3 in Collector - Black Paint - Small Block Chevy IDM-604-S1-C - Pair 2010181 2A/15 racing jacket on theProduct Description: Headers IMCA UMP Modified 1. 625 to 1. 75 in Primary 3 in Collector Steel Black Paint Small Block Chevy Pair With more than 15 years in the header fabrication business, Beyea Custom Headers knows how to customize your power curve to create a broader range of power. Each Beyea Custom Headers has been tried and tested. Beyea Custom Headers are used by many of the top Modified and Late Model race teams and engine builders across the