55-59 Staggered Bolt Valve Cover Adapter to 1960up Cylinder Head

In stock
55-59 265-327 SBC Staggered Bolt To Standard Head Valve Cover Adapter 283 543

WARNING - This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov


ALUMINUM: Most of the aluminum alloys used today contain some level of lead, usually less than .1%. Lead is known to the state of California to cause cancer and reproductive harm. Most aluminum alloys are physiologically inert in their solid form, and the lead is contained within, however user-generated dust and/or fumes may pose a hazard if inhaled or ingested. Heating beyond a certain temperature may also provide avenues for exposure.


STEEL (steel bolts):  Steel is an iron alloy with several metals including Nickel and Chromium. Both Nickel and Chromium are known to the State of California to cause cancer and reproductive harm, respectfully. This warning applies to stainless steels as well.

Small Block Chevy Valve Cover Adapters 

  • These adapters let you run early style (1955-59) staggered bolt pattern valve covers on later style (1960-86) standard bolt pattern heads.
  • Includes: 2 adapters, and mounting hardware
  • Made in the USA from 3/8" Billet Aluminum
These will require a gasket and/or sealer on both sides of the spacer

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