Block Guard - H-series DOHC VTEC - BLOWOUT
Block Guard - H-series DOHC VTEC - BLOWOUT
Block Guard - H-series DOHC VTEC - BLOWOUT
Block Guard - H-series DOHC VTEC - BLOWOUT
Block Guard - H-series DOHC VTEC - BLOWOUT
Block Guard - H-series DOHC VTEC - BLOWOUT
Block Guard - H-series DOHC VTEC - BLOWOUT
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BLOX Racing Block Guard for H22A (2.2L DOHC VTEC)

BLOX Racing
BLOBXPT-10202
BXPT-10202
Sleeves
20+ Units In Stock - Ships Next Business Day
$ 125.00
$ 125.00

SKU: BXPT-10202

BLOX Racing Block Guard for H22A 2.2L DOHC VTEC 93-01 Honda Prelude

BLOX Racing block guards reinforce upper cylinder walls in open-deck H-series Honda engines like the H22A 2.2L DOHC VTEC. This billet part fits 93-01 Prelude models including Si VTEC H22A1 and Base/Type SH H22A4 plus JDM variants. It directs maximum coolant to the head to prevent gasket failure and sleeve cracks during high-boost applications.

Key Features

  • CNC-Machined AL6061-T6 Aluminum: Provides durable strength for open-deck blocks under forced induction stress
  • Enhanced Cylinder Wall Support: Prevents cracking and distortion in high-performance H22A engines
  • Optimized Coolant Flow: Large passages reduce hot spots and head gasket risks
  • Billet Construction: Precision machined for exact fit on H-series DOHC VTEC blocks
  • Made in USA: High-quality manufacturing ensures reliability for racing builds

Product Notes

  • Essential for turbo or supercharged H22A engines exceeding stock power levels
  • Inspect block deck surface before installation for flatness
  • Ships in protective packaging to prevent damage

Installation Notes

  • Professional installation recommended.
  • Remove head and clean block deck thoroughly prior to fitting
  • Uses stock head bolts. torque to manufacturer specs

This Part Fits

Year Make Model Submodel
1993-1996 Honda Prelude Si VTEC (H22A1)
1997-2001 Honda Prelude Base VTEC (H22A4)
1997-2001 Honda Prelude Type SH (H22A4)
1993-1996 Honda Prelude JDM H22A
1997-2001 Honda Prelude JDM Type S H22A
- - JDM H23A VTEC -
- - JDM H22A/A7 Euro Accord Type-R -
- - JDM F20B VTEC Accord SiR -

Why Choose BLOX Racing?

  • Proven in drag and circuit racing with H-series engines
  • Focus on high-boost durability and precise engineering
  • Direct-fit design from dedicated Honda performance specialists

Frequently Asked Questions

  • Q: Does this fit 97-01 Prelude Type SH H22A4?
    A: Yes it bolts directly to H22A4 blocks in USDM 97-01 Prelude Base and Type SH models
  • Q: What material is used for the block guard?
    A: CNC machined from aircraft-grade AL6061-T6 aluminum for strength and heat dissipation
  • Q: Is installation difficult for boosted setups?
    A: Straightforward with head off. professional tuning advised post-install for boost levels

Shipping & Handling

  • Method: UPS Ground or USPS Priority
  • Availability: In stock - ships same or next business day
  • Packaging: Compact box 7in x 5in x 2in
  • Weight: 1.2 lbs

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