Fenderwell Headers for 55-57 Chevy 265-400 SBC 1-3/4in Primary D355-B awabsrear-abs chrome plated piston rod for

chrome plated piston rod for long seal life

1 L6 1967 - 1974 GMC C25/C2500 Pickup 250/4

reluctor and adjustable weight plate assembly (where applicable)

GMC C7000 (1979-1989)

Fenderwell Headers for 55-57 Chevy 265-400 SBC 1-3/4in Primary D355-B awabsrear-abs chrome plated piston rod forOverview: 55 57 Chevy SBC Fenderwell Black Ctd Features: 3 8" thick 304 stainless machine flanges to prevent warping CNC 304 stainless mandrel bent tubes for an accurate fit and improved flow Precision formed long transition collectors and long tube design reduce backpressure and increase higher RPM horsepower Specs: Brand: Doug's Headers Collector Attachment: 3 Bolt Flange Collector Diameter: 3. 0 IN Collector Port Diameter: 3. 0 IN Color: Black