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Spectre 4668 Locking Header Bolt Kit, 3/8 Inch - 16 x 7/8 Inch, Set/12
Spectre 4668 Locking Header Bolt Kit, 3/8 Inch - 16 x 7/8 Inch, Set/12

Spectre 4668 Locking Header Bolt Kit, 3/8 Inch - 16 x 7/8 Inch, Set/12

Chevy Small Block V8, Pontiac V8, Oldsmobile V8, AMC V8, Chrysler Big Block V8

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Spectre 4668 Locking Header Bolt Kit, 3/8 Inch - 16 x 7/8 Inch, Set/12
Spectre 4668 Locking Header Bolt Kit, 3/8 Inch - 16 x 7/8 Inch, Set/12
Spectre 4668 Locking Header Bolt Kit, 3/8 Inch - 16 x 7/8 Inch, Set/12
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Spectre 4668 Locking Header Bolt Kit, 3/8 Inch - 16 x 7/8 Inch, Set/12
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Part # 4654668
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Details

MFG. Part #:
4668
Under Head Length:
0.875"
Thread Pitch:
3/8"-16
Sold in Quantity:
Set
GTIN Code:
089601466804

Info

Spectre’s Locking Header Bolt Kit offers reliable header hardware designed to fit GM, Ford, and the majority of Chrysler engines. Measuring 3/8 inch-16 by 7/8 inch, these grade 5 header bolts feature hex heads and a gold Iridite finish. This kit includes 12 bolts and 6 lock wires to prevent the header bolts from loosening over time.

  • Grade 5 hex head bolts
  • Features a gold Iridite finish
  • 12 header bolts per package
  • Lock wires included
  • 3/8 inch-16 by 7/8 inch bolts

Warranties

Spectre Warranty Information (PDF)

Important Messages

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Some parts are not legal for use in California or other states with similar laws/regulations

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Videos & Articles
  • Check out these tips on the large variety of Demo Derby headers that Speedway Speedway offers. Here, Jeremy will walk you through the many different styles and brands available showcasing which style might fit best in your application.
  • In this Tech Tip, John explains the design behind a set of headers destined for a Tri-5 using a traditional rack and pinion style steering system.
  • See how Jeff installs Hedman mid-length headers to the big block in his '67 Chevelle. Learn about the modifications made to the steering shaft and the clamp on the lower steering column for a successful application.

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