Header Bolt Set - Small Block Chrysler

5/16-18 x 3/4" - 14 per Package Fits: Small Block Chrysler 318/340/360

PART# 976

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Estimated shipping date: 11/30/2018
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Designed for quick, easy installation of headers and heat-treated for extra strength. The special washer faced, smaller-than-standard hex head is ideal for tight spaces. These bolts are Grade 5 with a 7/16 hex head and a protective black finish, except where noted. 5/16"-18 x 3/4"fits 340-360 Mopar & Hooker headers with adapter plates. (14/set).


  • 14 per Package


BrandMr. Gasket
Emission Code1
FinishBlack Oxide
Product TypeHeader Bolts
WarrantyLimited 90 Day Warranty
Part Number976


This part is legal for use on Emissions Controlled Vehicles when used in accordance with the manufacturers application guide because it has a California Air Resources Board Executive Order number or is a direct or consolidated replacement part.

The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle
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      Some parts are not legal for use in California or other states with similar regulations.