7 16", Small Block and 90 V6 Chevy, Pack of 34
Features- 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
Note: These washers are a must when using aluminum heads, Chamfered side of the washer should be toward the head of the bolt
Emissions Warning
Products sold on this website may not be legal for use on public roads or highways due to Environmental Protection Agency (EPA) restrictions or California Air Resources Board (CARB) emissions regulations. Federal and State regulations may restrict Product installation to pre-emissions regulation (Model Year 1974 or earlier) or to competition/racing vehicles used exclusively in
1) events organized by recognized bodies, authorizing permits for participating drivers.
2) racing event qualification, and3) practice associated with events.
Installation of such products, including driving racing vehicles to and from the track, may be considered illegal “tampering ” or as “defeat device”, and may result in federal and state penalties. It is the purchaser’s responsibility to ensure compliance with all applicable emissions laws, including California’s stricter standards.
Proposition 65 Warning:
This product may contain chemicals known to the state of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
- Washer Outside Diameter (in.):
- 0.81 in.
- Washer Outside Diameter (mm):
- 20.625 mm
- Washer Inside Diameter (in.):
- 0.44 in.
- Washer Inside Diameter (mm):
- 11.125 mm
- Washer Thickness (in.):
- 0.120 in.
- Washer Thickness (mm):
- 3.048 mm
- Washer Material:
- Chromoly
- Washer Finish:
- Black oxide
- Inside Diameter Chamfer:
- Yes
- Hardened:
- Yes
- Quantity:
- Sold as a set of 34.
