Doug's Headers Full Length Headers 1-3/4" Primary 3.500" Diameter Collector Steel - Ceramic MAC-4P-KIT They are also height adjustable

They are also height adjustable

Magnum Grip w/Button Actuator #81060

Whenever you are planning an engine overhaul or a cam change

They are the direct link between the front wheels and the chassis

25" Wide x 5

Doug's Headers Full Length Headers 1-3/4" Primary 3.500" Diameter Collector Steel - Ceramic MAC-4P-KIT They are also height adjustableProduct Description: Headers Full Length 1. 875 in Primary 3. 5 in Collector Steel Ceramic Big Block Chevy GM F Body 1970 81 Pair Dougs Headers, the most respected name in the header industry since the 60s, began in 1958 as a small muffler shop in East Los Angeles, California. Every Dougs header comes with all the necessary mounting hardware, collector reducers or connector pipes, premium gaskets and detailed installation instruction sheets. Our extra