FiTech Retro LS Port 750 HP EFI System w/LS1 Intake - Gold - LS1 - GM LS-Series Hepfner Racing Products P/N 4035 fits all 1964-1972

P/N 4035 fits all 1964-1972 GM A-Body cars

4-3/8 in 6-Bolt Flange

For the junior racers we’ve developed the SFI 24

67 mm Twin Blade

FiTech Retro LS Port 750 HP EFI System w/LS1 Intake - Gold - LS1 - GM LS-Series Hepfner Racing Products P/N 4035 fits all 1964-1972Product Description: Fuel Injection Retro Multi Port 55 lb hr Injectors Square Bore Aluminum Gold Powder Coat LS1 GM LS Series FiTech is a manufacture of throttle body style EFI systems. These self tuning EFI systems were designed to be simple and affordable. In addition to complete EFI systems, FiTech also offers fuel system components such as fuel pumps, filters and lines. FiTech Fuel Injection is dedicated to engineering, developing, and producing