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Est. 1957
Supertech

Supertech Block Guard for Honda H22/H23/F22 Single Cam

$141.75

On Backorder — Expected to ship by Oct 4, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Supertech Block Guard for Honda H22/H23/F22 Single Cam engines. Strengthens cylinder walls for high-performance builds.

Key Features

  • Fits Honda H22, H23, and F22 single cam engines.
  • Constructed from solid 6061-T6 aluminum for strength.
  • Reinforces cylinder walls to prevent flexing and cracking under high stress.
  • Designed for engines modified for forced induction or high boost.
  • Requires block machining and pressing for installation.
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About this part

Product Details

Made from solid 6061-T6 aluminum, this block guard is designed to reinforce the cylinder walls of your Honda H22, H23, or F22 single cam engine. When you're pushing your engine hard, especially with forced induction or high boost pressures, the thin walls between the cylinders can become a weak point. This guard adds structural integrity to prevent them from flexing or cracking under extreme stress.

Installation involves removing the engine block, machining the water jacket area to accept the guard, and then pressing it into place. It's a common modification for builders looking to reliably increase horsepower and torque from these popular Honda engines. The 6061-T6 aluminum construction offers a good balance of strength and weight, ensuring it won't add unnecessary mass to your build.

Specifications

Brand
Supertech
Manufacturer Part #
BG-H22-F22
UPC
103772124657

Frequently Asked Questions

Supertech Block Guard for Honda H22/H23/F22 Single Cam

$141.75