86-89 GM P/U 4.3L 670 CFM TBI

Holley

$ 603.95 $ 671.95
Part# HLY-502-4

1986-89 4.3L GM TRUCK

670 CFM Two Barrel TBI

  • Direct Replacement For OE Units
  • 2 in. Throttle Bore
  • 42% Area Increase Over Stock TBI
  • Including Air Distribution Ring
  • Increased Torque and Horsepower up to 25%
  • 50 State Legal
Fits 1986-89 4.3L 6cyl Full Size Chevy/GMC Truck