Performance upgrade for hot street cars & race vehicles. For use with lightweight vehicles with manual transmissions or automatic transmissions with high stall & low rear-end gears. Mechanical secondaries means your foot controls the opening of the secondary throttle blades.

Manual Choke
4-Corner Idle
Centre Hung Float Bowls
Power Valve Blow OutProtection
Classic Finish in Zinc or Aluminium
Square Bore Bolt Pattern