
The Story
Standard ratio steering box, 4 - 4.25 turns lock to lock/ Quick ratio steering box, 3 - 3.5 turns lock to lock
Pitman Shaft: 1-1/4" GM with 32 Splines and 4 Master Splines
Input shaft 3/4"-30 spline
Pressure port on gear box is 11/16"-18 flare
Return Port on gear box is 5/8"-18 flare
Maximum Pressure: 1450 PSI Maximum Operating Pressure, 1100-1250 Optimal
Flow Rate: 2.5-3.0 GPM Flow Rate Recommended
1947-1959 Chevy and GMC 3100 truck power steering conversions
1960-1966 Chevy C10, GMC C15 and C20 truck power steering conversions
1967-1987 Chevy, GMC truck replacement type

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Standard ratio steering box, 4 - 4.25 turns lock to lock/ Quick ratio steering box, 3 - 3.5 turns lock to lock
Pitman Shaft: 1-1/4" GM with 32 Splines and 4 Master Splines
Input shaft 3/4"-30 spline
Pressure port on gear box is 11/16"-18 flare
Return Port on gear box is 5/8"-18 flare
Maximum Pressure: 1450 PSI Maximum Operating Pressure, 1100-1250 Optimal
Flow Rate: 2.5-3.0 GPM Flow Rate Recommended
1947-1959 Chevy and GMC 3100 truck power steering conversions
1960-1966 Chevy C10, GMC C15 and C20 truck power steering conversions
1967-1987 Chevy, GMC truck replacement type






















