Schoenfeld Modified Long Tube Headers - SB Chevy - Standard Port - 1-3/4", 1-7/8" Tube Diameter - 3-1/2" x 9" Collectors H77403FXXL Includes: 24x LS Engine Main

Includes: 24x LS Engine Main Harness - EV1 Injector Harness - 4L60E/4L80E Transmission Control Harness - Terminator X MAX ECU - ECU Main Power Harness - Bosch LSU 4

20 psi Oil Pressure Switch

1963-1966 GMC PB1000 Series

1976-1977 Plymouth Volare

1974-1987 Buick Regal

Schoenfeld Modified Long Tube Headers - SB Chevy - Standard Port - 1-3/4", 1-7/8" Tube Diameter - 3-1/2" x 9" Collectors H77403FXXL Includes: 24x LS Engine MainIMCA Modified Long Tube Design Longer primaries for maximum torque and horsepowerFits Dirtworks and most other Chassis' Started in 1974, Schoenfeld is known for custom fabricated headers for all forms of circle track racing. Schoenfeld Headers is the worlds largest manufacturer of circle track headers, but they specialize in a variety of high quality exhaust parts, including turn downs, extensions, tubing bends and elbows, race mufflers, insert