Description
Doug's Mid Length Headers 1 7 8 in Primary 3 in Collector Black GM LS Series GM F Body 1970 81 (Pair) Chassis & Frame Components Most Shocks Using A 3 WEI7155 Most Shocks Using A 3 Inch Inside Diameter Billet Specialties Ford 390 428 Thermostat Housing Zero 90730 California pressures to 3700 psig (255 bar)