Long Tube Headers for 67-77 GM F G/A 265-400 SBC Non Cat no EGR or A.I.R. D308-B tail-lights 4x Screw (T-15 Torx

4x Screw (T-15 Torx

5" (114mm) clamp-on

Applications: See Below

Part Number: 84683

Long Tube Headers for 67-77 GM F G/A 265-400 SBC Non Cat no EGR or A.I.R. D308-B tail-lights 4x Screw (T-15 TorxOverview: 67 77 GM F, G, & A Body SBC Long Tube Black 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 fitment