Manton Rocker Arms RA RKR-165-120L - Engine Rocker Arm

Big Block Chevy Rocker Arm .120 Offset Left for Manton, T&D and Crower Stands

$224.85 USD
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Manton Rocker Arms RA RKR-165-120L - Engine Rocker Arm

Big Block Chevy Rocker Arm .120 Offset Left for Manton, T&D and Crower Stands

Features

  • Billet Alloy Steel Rocker Arm Body

  • H-13 Tool Steel Adjuster

  • 3/8 Ball Receiver

  • 1.7 Ratio

  • Rocker arm .120 Left Offset

$224.85 USD
SKU: RA RKR-165-120L
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Manton I-Beam Rocker Arm Kit

Specifications:

  • Fulcrum Length: 1.650

  • Ratio: 1.72

  • Pushrod Offset: .120 Left

  • Adjuster: 3/8 ball with pressure-fed oil

  • Shaft: Crower bolt spacing

Key Features:

  • Highest Strength-to-Weight Ratio: Made from high-grade Billet steel, each rocker arm is heat-treated for enhanced durability.

  • Nitride Tool Steel Shaft: Minimizes the risk of shaft breakage for added reliability.

  • High-Load Bushing with Pressurized Oiling: Ensures efficient oil flow from lifters through pushrods to the adjusting screw, maintaining optimal lubrication and reducing friction.

  • Fully Bushed Design: Offers higher load capacity, better oil control, and improved spring stability compared to needle bearing designs.

  • Enhanced Pushrod and Roller Interface: Designed to withstand higher abuse and increase RPM capability.

  • Advanced Adjusting Screws: Uses resilient 3/8 ball adjusting screws, providing better oil reserve and reducing galling upon startup.

  • Large Roller Wheel: The .571″ roller wheel with a .275″ pin supports higher engine speeds and increased cylinder pressure.

Compatibility:

The Manton billet rocker arms are a direct replacement for T&D or Crower rocker arms of the same ratio and can be bolted directly onto their stands, making installation straightforward.

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