Product Summary

  • Moroso Head Bolt Washers are designed for the racer machined from tough 4130 chrome moly steel, heat treated to proper hardness and parallel-ground
  • Stress loads are more evenly distributed and torque readings more accurate
  • Can also be used on main bearing caps, rocker arm stands, and other engine components
  • Durable and re-usable
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Key Specs

MFG. Part #38310
BrandMoroso
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Moroso 38310 Details

  • Moroso Head Bolt Washers are designed for the racer machined from tough 4130 chrome moly steel, heat treated to proper hardness and parallel-ground
  • Stress loads are more evenly distributed and torque readings more accurate
  • Can also be used on main bearing caps, rocker arm stands, and other engine components
  • Durable and re-usable

CARB Warning

For race/ off road use only

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

Moroso 38310 Specifications

KEY SPECS
MFG. Part #38310
BrandMoroso

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