T&D Machine SportComp Shaft Mount Rocker Arm 1.85 Ratio — Fits Big Block Chevy

SKU: BJJD_14-1285-185
No reviews

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

Price:
Sale price$131.63
Add To Cart
×

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.

High-Performance Valvetrain Stability

Maximize the potential of your Big Block Chevy engine with the T&D Machine SportComp Shaft Mount Rocker Arm. Designed for enthusiasts who demand reliability and precision, this 1.85 ratio rocker arm provides superior valve lift consistency under high-RPM conditions. By utilizing a robust shaft-mount design, these rockers eliminate the deflection common in stud-mount systems, ensuring your valvetrain geometry remains stable throughout the entire power band.

Technical Specifications

  • Brand: T&D Machine
  • Series: SportComp
  • Ratio: 1.85
  • Mounting: Shaft Mount
  • Material: High-Strength Aluminum
  • Finish: Natural
  • Application: Big Block Chevy
  • Design: Full Roller Tip

The SportComp series is specifically engineered for street and strip applications where durability is non-negotiable. The full roller tip design minimizes friction and side-loading on the valve stem, significantly extending the life of your valve guides and seals. Whether you are building a high-compression street engine or a dedicated drag racing machine, these rocker arms offer the structural integrity required to push your engine to the limit. Each unit is precision-machined to exacting tolerances, providing a direct-fit solution for your BBC build. Experience the difference in throttle response and top-end power that only professional-grade valvetrain components can provide. Trust GGCRACING for all your high-performance engine component needs.

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.

High-Performance Valvetrain Stability

Maximize the potential of your Big Block Chevy engine with the T&D Machine SportComp Shaft Mount Rocker Arm. Designed for enthusiasts who demand reliability and precision, this 1.85 ratio rocker arm provides superior valve lift consistency under high-RPM conditions. By utilizing a robust shaft-mount design, these rockers eliminate the deflection common in stud-mount systems, ensuring your valvetrain geometry remains stable throughout the entire power band.

Technical Specifications

  • Brand: T&D Machine
  • Series: SportComp
  • Ratio: 1.85
  • Mounting: Shaft Mount
  • Material: High-Strength Aluminum
  • Finish: Natural
  • Application: Big Block Chevy
  • Design: Full Roller Tip

The SportComp series is specifically engineered for street and strip applications where durability is non-negotiable. The full roller tip design minimizes friction and side-loading on the valve stem, significantly extending the life of your valve guides and seals. Whether you are building a high-compression street engine or a dedicated drag racing machine, these rocker arms offer the structural integrity required to push your engine to the limit. Each unit is precision-machined to exacting tolerances, providing a direct-fit solution for your BBC build. Experience the difference in throttle response and top-end power that only professional-grade valvetrain components can provide. Trust GGCRACING for all your high-performance engine component needs.

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.

High-Performance Valvetrain Stability

Maximize the potential of your Big Block Chevy engine with the T&D Machine SportComp Shaft Mount Rocker Arm. Designed for enthusiasts who demand reliability and precision, this 1.85 ratio rocker arm provides superior valve lift consistency under high-RPM conditions. By utilizing a robust shaft-mount design, these rockers eliminate the deflection common in stud-mount systems, ensuring your valvetrain geometry remains stable throughout the entire power band.

Technical Specifications

  • Brand: T&D Machine
  • Series: SportComp
  • Ratio: 1.85
  • Mounting: Shaft Mount
  • Material: High-Strength Aluminum
  • Finish: Natural
  • Application: Big Block Chevy
  • Design: Full Roller Tip

The SportComp series is specifically engineered for street and strip applications where durability is non-negotiable. The full roller tip design minimizes friction and side-loading on the valve stem, significantly extending the life of your valve guides and seals. Whether you are building a high-compression street engine or a dedicated drag racing machine, these rocker arms offer the structural integrity required to push your engine to the limit. Each unit is precision-machined to exacting tolerances, providing a direct-fit solution for your BBC build. Experience the difference in throttle response and top-end power that only professional-grade valvetrain components can provide. Trust GGCRACING for all your high-performance engine component needs.

DRIVERS Also Bought

Recently viewed