Doug's Headers Long Tube Header 55-57 Chevy 396-502 BBC 2" Primary 3 1/2" Collector Black Hi Temp Coated

Mfg Part #

D354-B

NP#

DOUD354-B

Brand

Fitment Note

Will not fit if engine is located more than 3/4” forward for HEI firewall clearance. Fits with Trans Dapt PN 4195 or 4177, Danchuck PN 871, 12184, 17756, 17757, & 16339 or equivalent.; Original bellhousing frame mounts must be removed.; Will fit with 605 power steering box.; Does not fit 4 speed applications with Factory Side bell housing mounts.; Header is designed to fit cars using original V-8 pitman arm part number 3719487 not 6 cylinder pitman arm number 3709877. Aftermarket pitman arms must be same configuration as OE for proper header fit.; For use with 396-502 Big Block Chevrolet Engine Swap.; Full-length; Hi-Temp Black Coating

Fits 1955 to 1957 Chevrolet Bel Air, Del Ray, One-Fifty Series and 2 more models. See every vehicle

• 3/8" Thick machined flanges to prevent warping
• Precision formed long transition collectors and long tube design reduces backpressure and increases higher RPM horsepower
• Heavy duty 16-gauge tubing for long life
• Tubes are pre-polished to removed scratches before applying metallic ceramic or hi-temp black coating