Description

These Holley steering shaft kits were designed to replace a worn stock one on your early 3rd generation GM C10 trucks or with an engine swap where additional clearance may be needed. With sturdy DD-style steel shafts and dual u-joints, there is plenty of adjustability for your project to ensure everything is exact and safe.

*See Holley Part # 320-323 for 1979-1987 C10 Steering Shaft

Features

  • Complete bolt-on solution with little or no modifications necessary depending on use
  • Eliminates factory rag joint providing a precise and responsive steering input
  • Will also work as a factory replacement steering shaft
  • E-Coat for maximum protection against corrosion
  • Steel construction with retaining screws on the bearing caps for strength and durability

Specifications

Application1973-1978 GM C10 Trucks
BrandHolley
ColourBlack
Dust Boot IncludedYes
Emission Code5
End 1 TypeDD
End 2 TypeDD
FinishBlack E-Coat
Grade TypePerformance
MaterialSteel
Mounting Hardware IncludedYes
Product TypeSteering Shafts
Shaft Diameter1 in. DD
Shaft End 13/4 in. 30-Spline x 3/4 in. DD
Shaft End 21 in. 48-Spline x 1 in. DD
Shaft Length 13/4 in. DD x 10.75 in. Long
Shaft Length 21 in. DD x 10.75 in. Long
Universal Joints IncludedYes

Compatibility

  • 1973 - 1974 Chevrolet C10 Pickup Base
  • 1975 - 1978 Chevrolet C10 Custom
  • 1975 - 1978 Chevrolet C10 Cheyenne
  • 1975 - 1978 Chevrolet C10 Custom Deluxe
  • 1975 - 1978 Chevrolet C10 Scottsdale
  • 1975 - 1978 Chevrolet C10 Silverado
  • 1975 - 1978 Chevrolet C10 Suburban Custom Deluxe
  • 1975 - 1978 Chevrolet C10 Suburban Scottsdale
  • 1975 - 1978 Chevrolet C10 Suburban Silverado
  • 1973 - 1974 GMC C15/C1500 Pickup Base
  • 1973 - 1974 GMC C15/C1500 Suburban Base
  • 1975 - 1978 GMC C15 Base
  • 1975 - 1978 GMC C15 High Sierra
  • 1975 - 1978 GMC C15 Sierra Classic
  • 1975 - 1978 GMC C15 Sierra Grande
  • 1975 - 1978 GMC C15 Suburban Base
  • 1975 - 1978 GMC C15 Suburban High Sierra
  • 1975 - 1978 GMC C15 Suburban Sierra Classic
  • 1975 - 1978 GMC C15 Suburban Sierra Grande

These Holley steering shaft kits were designed to replace a worn stock one on your early 3rd generation GM C10 trucks or with an engine swap where additional clearance may be needed. With sturdy DD-style steel shafts and dual u-joints, there is plenty of adjustability for your project to ensure everything is exact and safe.

*See Holley Part # 320-323 for 1979-1987 C10 Steering Shaft

Features

  • Complete bolt-on solution with little or no modifications necessary depending on use
  • Eliminates factory rag joint providing a precise and responsive steering input
  • Will also work as a factory replacement steering shaft
  • E-Coat for maximum protection against corrosion
  • Steel construction with retaining screws on the bearing caps for strength and durability
Application1973-1978 GM C10 Trucks
BrandHolley
ColourBlack
Dust Boot IncludedYes
Emission Code5
End 1 TypeDD
End 2 TypeDD
FinishBlack E-Coat
Grade TypePerformance
MaterialSteel
Mounting Hardware IncludedYes
Product TypeSteering Shafts
Shaft Diameter1 in. DD
Shaft End 13/4 in. 30-Spline x 3/4 in. DD
Shaft End 21 in. 48-Spline x 1 in. DD
Shaft Length 13/4 in. DD x 10.75 in. Long
Shaft Length 21 in. DD x 10.75 in. Long
Universal Joints IncludedYes
  • 1973 - 1974 Chevrolet C10 Pickup Base
  • 1975 - 1978 Chevrolet C10 Custom
  • 1975 - 1978 Chevrolet C10 Cheyenne
  • 1975 - 1978 Chevrolet C10 Custom Deluxe
  • 1975 - 1978 Chevrolet C10 Scottsdale
  • 1975 - 1978 Chevrolet C10 Silverado
  • 1975 - 1978 Chevrolet C10 Suburban Custom Deluxe
  • 1975 - 1978 Chevrolet C10 Suburban Scottsdale
  • 1975 - 1978 Chevrolet C10 Suburban Silverado
  • 1973 - 1974 GMC C15/C1500 Pickup Base
  • 1973 - 1974 GMC C15/C1500 Suburban Base
  • 1975 - 1978 GMC C15 Base
  • 1975 - 1978 GMC C15 High Sierra
  • 1975 - 1978 GMC C15 Sierra Classic
  • 1975 - 1978 GMC C15 Sierra Grande
  • 1975 - 1978 GMC C15 Suburban Base
  • 1975 - 1978 GMC C15 Suburban High Sierra
  • 1975 - 1978 GMC C15 Suburban Sierra Classic
  • 1975 - 1978 GMC C15 Suburban Sierra Grande

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