Racing Power Black SB Chevy 1955-Up Bock Hugger Headers BR40096 Duration 269 / 273

Duration 269 / 273

unsprung weight is the most critical weight in a late model stock race car

Dyno-Tuned for Maximum Performance

Screw-in Lowers accept K727 Ball Joints

Ergonomically shaped cushions made with hi-density

Racing Power Black SB Chevy 1955-Up Bock Hugger Headers BR40096 Duration 269 / 273Product Description: Headers 1. 625 in Primary 2. 5 in Collector Steel Black Powder Coat Small Block Chevy Pair Started in 1995 and specializing in both aftermarket and OEM markets, the Racing Power Company offers more than 4,800 different parts, including valve covers, dress up kits, air cleaner assemblies, crankshaft pulleys, breathers, light assemblies, and more.