T&D Machine Rocker Shaft .625 x 4.020 OAL Steel — High Performance Valvetrain Component

SKU: BJJD_10300
No reviews

About T&D Machine T&D Machine engineers high-quality automotive parts and ...Read More

Price:
Sale price$38.25
Sold Out
×

Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About T&D Machine

T&D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T&D Machine lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Precision Engineered Rocker Shafts

Optimize your engine's valvetrain stability with the T&D Machine Rocker Shaft. Designed for demanding racing applications, this .625-inch outer diameter shaft provides the rigidity required for high-RPM operation. Measuring 4.020 inches in overall length, it is specifically manufactured to integrate seamlessly with T&D Sport Comp rocker arm systems.

Technical Specifications

  • Diameter: 0.625 inches (OD)
  • Length: 4.020 inches (OAL)
  • Material: High-strength hardened steel
  • Compatibility: T&D Sport Comp Rocker Arms
  • Application: Professional racing and high-performance street engines

When building a high-output engine, valvetrain geometry and component integrity are critical. These shafts are heat-treated to resist deflection under extreme spring pressures, ensuring consistent valve lift and timing throughout the entire power band. Whether you are refreshing a drag racing setup or building a custom performance engine, T&D Machine components offer the reliability you need to push your vehicle to the limit. Trust GGCRACING for all your professional-grade valvetrain upgrades.

Product Details

Product Description
Part Numbers
Sizing & Fit

About T&D Machine

T&D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T&D Machine lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Precision Engineered Rocker Shafts

Optimize your engine's valvetrain stability with the T&D Machine Rocker Shaft. Designed for demanding racing applications, this .625-inch outer diameter shaft provides the rigidity required for high-RPM operation. Measuring 4.020 inches in overall length, it is specifically manufactured to integrate seamlessly with T&D Sport Comp rocker arm systems.

Technical Specifications

  • Diameter: 0.625 inches (OD)
  • Length: 4.020 inches (OAL)
  • Material: High-strength hardened steel
  • Compatibility: T&D Sport Comp Rocker Arms
  • Application: Professional racing and high-performance street engines

When building a high-output engine, valvetrain geometry and component integrity are critical. These shafts are heat-treated to resist deflection under extreme spring pressures, ensuring consistent valve lift and timing throughout the entire power band. Whether you are refreshing a drag racing setup or building a custom performance engine, T&D Machine components offer the reliability you need to push your vehicle to the limit. Trust GGCRACING for all your professional-grade valvetrain upgrades.

Product Details

Product Description

About T&D Machine

T&D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T&D Machine lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Precision Engineered Rocker Shafts

Optimize your engine's valvetrain stability with the T&D Machine Rocker Shaft. Designed for demanding racing applications, this .625-inch outer diameter shaft provides the rigidity required for high-RPM operation. Measuring 4.020 inches in overall length, it is specifically manufactured to integrate seamlessly with T&D Sport Comp rocker arm systems.

Technical Specifications

  • Diameter: 0.625 inches (OD)
  • Length: 4.020 inches (OAL)
  • Material: High-strength hardened steel
  • Compatibility: T&D Sport Comp Rocker Arms
  • Application: Professional racing and high-performance street engines

When building a high-output engine, valvetrain geometry and component integrity are critical. These shafts are heat-treated to resist deflection under extreme spring pressures, ensuring consistent valve lift and timing throughout the entire power band. Whether you are refreshing a drag racing setup or building a custom performance engine, T&D Machine components offer the reliability you need to push your vehicle to the limit. Trust GGCRACING for all your professional-grade valvetrain upgrades.

DRIVERS Also Bought

Recently viewed