Long Tube Headers for 67-69 F Body/68-74 X Body 396-502 BBC D319-B rocker-arms-and-parts 5L L4 1962 - 1965

5L L4 1962 - 1965 Chevrolet Chevy II Base 153/2

Adapter AN Size ( A ) 8 AN MALE Adapter Port Size ( B ) 3/4-16 (AN 8) Adapter Type AN Port Adapter Brand Earls Emission Code 5 Finish Anodized Black Material 2024 Aluminum Product Line Premium Product Type AN Port Adapter Warranty Limited 90 Day

88/8 V 1974 Pontiac LeMans 3

AN Male to NPT Female Brand Earls Color Silver Emission Code 5 Finish Electroless Nickel Plated Material Steel Product Line Premium Product Type AN to NPT 90 Degrees Warning California Proposition 65

Long Tube Headers for 67-69 F Body/68-74 X Body 396-502 BBC D319-B rocker-arms-and-parts 5L L4 1962 - 1965Overview: 67 69 F Body 68 74 X Body BBC Long Tube Black Ctd Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the highest quality header on the market. This fitment is tailored for popular aftermarket engine swap kits. Doug's engine swap headers were developed to solve common