Engine Pro Performance Gear Drive Timing Sets 08-5100Q 3 keyway heat treated crank

3 keyway heat treated crank sprocket with +4 degrees to -4 degrees cam adjustment

Engine Pro Performance Racing Rings 43M5514 Specifications

Flame Hardened Castings or Induction Hardened Billets

Upper Thread Diameter: 7/16"

460 W/Factory Tdc Timing

Engine Pro Performance Gear Drive Timing Sets 08-5100Q 3 keyway heat treated crankEngine Pro Performance Gear Drive Timing Sets 08 5100Q Specifications Noisy Quiet: Quiet Sold in a Set of 1 Applies to: Chevrolet Small Block 1955 86 W Thrust Bearing Description: None All gears made from 8620 carburized steel Includes roller cam button lock plate and bolts Timing adjusted with color colded dowel pin hole inserts Available in noisy or quiet