Beyea Dirt Late Model Headers - 1.625 to 1.75 in Primary - 2.75 in Collector - Black Paint - Small Block Chevy DLM604-17-A 89406A Standard doors:

Standard doors:

(original equipment) style single disc 11-inch clutch

300" thick locators have a 1

Starting with a CNC cut 3/8" thick flanges into 2-1/4'' primaries stepped to 2-3/8'' with 4-1/2" merge style slip on collectors

coarse thread drive studs

Beyea Dirt Late Model Headers - 1.625 to 1.75 in Primary - 2.75 in Collector - Black Paint - Small Block Chevy DLM604-17-A 89406A Standard doors:Product Description: Headers Dirt Late Model 1. 625 to 1. 75 in Primary 2. 75 in Collector Steel Black Paint Small Block Chevy 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 U.