This kit features a satin finish with anodized fuel rails and polished 1200 cfm throttle body. The throttle body is CNC machined and made of 6061-T6 aluminum. Air inlets are formed with radius openings to supply a smooth entrance for the air. Bearing mounted butterfly shafts for smooth throttle action, shorter height for better air flow and tight hood clearance. Throttle body has billet arms and includes provisions for TPS on unit. The intake produces excellent power from 3000-7500+ rpm. Intake is designed to fit 1957-1995 SBC engines and has a square bore throttle body bolt pattern to accept 4150/4160 base plate. Other features include four corner water outlets and accepts late water neck, air conditioning, alternator and HEI brackets. Intake comes with removable water flow divider to eliminate the thermostat in racing applications. Kit includes the intake, braided crossover line with fittings, fuel rails and fuel rail hardware.