Long Tube Headers for 64-77 GM F/A Body 396-502 BBC 1-3/4in Primary D313 BrandTop CNC-machined billet-aluminum center rods with

CNC-machined billet-aluminum center rods with three large set points

Year Make Model Submodel Engine Size 1962-1965 Chevrolet Chevy II Base 6L/3

2L/L6 1982 - 1985 Jeep Scrambler 4

Replacement Filter PN (Oiled): 615012

Long Tube Headers for 64-77 GM F/A Body 396-502 BBC 1-3/4in Primary D313 BrandTop CNC-machined billet-aluminum center rods withOverview: 64 77 GM F & A Body BBC Long Tube Silver 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 issues