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BLOBXPT-11300-BLOX Racing Lost Motion Assemblies Honda B/H Series Engines-Valve Springs, Retainers-BLOX Racing
BLOBXPT-11300-BLOX Racing Lost Motion Assemblies Honda B/H Series Engines-Valve Springs, Retainers-BLOX Racing
BLOBXPT-11300-BLOX Racing Lost Motion Assemblies Honda B/H Series Engines-Valve Springs, Retainers-BLOX Racing
BLOBXPT-11300-BLOX Racing Lost Motion Assemblies Honda B/H Series Engines-Valve Springs, Retainers-BLOX Racing
BLOBXPT-11300-BLOX Racing Lost Motion Assemblies Honda B/H Series Engines-Valve Springs, Retainers-BLOX Racing
BLOBXPT-11300-BLOX Racing Lost Motion Assemblies Honda B/H Series Engines-Valve Springs, Retainers-BLOX Racing
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BLOX Racing Lost Motion Assemblies Honda B/H Series Engines

BLOX Racing
BLOBXPT-11300
BXPT-11300
Valve Springs, Retainers
20+ Units In Stock - Ships Next Business Day
$ 125.00 $ 100.00
$ 100.00

SKU: BXPT-11300

BLOX Racing Lost Motion Assemblies Honda B/H Series VTEC Engines 1994-2001

BLOX Racing Lost Motion Assemblies replace OEM units in Honda B and H-Series VTEC engines. They fit 1994-2001 Acura Integra GS-R and Type R models, 1999-2000 Honda Civic Si, and 1994-1997 Honda Civic del Sol VTEC. Chromoly construction removes rocker arm play for precise valve timing and reliable high-RPM performance.

Key Features

  • Chromoly Steel Build: High-strength 4130 chromoly withstands extreme valvetrain stress in racing conditions.
  • Direct OEM Fit: Precision CNC-machined to match factory specs for seamless drop-in installation.
  • Motion Elimination: Stops excessive rocker movement during VTEC engagement for consistent valve lift.
  • High-RPM Stability: Maintains accurate timing above 8000 RPM to support aggressive cams and boost.
  • Complete Set: Includes assemblies for all 16 valves ensuring balanced operation across the cylinder head.

Product Notes

  • Designed for VTEC heads only. not compatible with non-VTEC B or H-Series.
  • Inspect rocker arms for wear during replacement to prevent premature failure.
  • Small lightweight part ships quickly with minimal packaging.

Installation Notes

  • Professional installation recommended.
  • Remove valve cover and rockers. no special tools required beyond basics.
  • Torque fasteners to Honda spec. compatible with stock and aftermarket rockers.

This Part Fits

Year Make Model Submodel
1994-2001 Acura Integra GS-R
1997-1998,2000-2001 Acura Integra Type R
1999-2000 Honda Civic Si
1994-1997 Honda Civic del Sol VTEC

Why Choose BLOX Racing?

  • Decades of experience supplying JDM tuners and drag racers.
  • Manufactured with tight tolerances for repeatable performance gains.
  • Backed by real-world testing on B18C and B16 engines.

Frequently Asked Questions

  • Q: Does this fit a 1999 Integra Type R?
    A: Yes, covers 1997-1998 and 2000-2001 Acura Integra Type R models with B18C engines.
  • Q: What material are the assemblies made from?
    A: 4130 chromoly steel for strength and fatigue resistance under high valve spring pressures.
  • Q: Is professional installation required?
    A: Recommended for valvetrain work. basic mechanical skills suffice with proper torque specs.

Shipping & Handling

  • Method: UPS Ground or USPS Priority
  • Availability: In stock - ships same or next business day
  • Packaging: Protective foam insert in 6 x 4 x 2 inch box
  • Weight: 0.4 lbs

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