Header Bolts 3/8-16 x 1 Inch Set of 12 Pieces 550-917
Header
Bolt Kit
12 Pieces
550-917
Feature a flanged head and 7/16 inch hex for extra clearance for sockets or wrenches.
These are great for headers where you cannot get a socket to clear the primary tubes and can still fit a wrench on the hex head.
Sold a a set of 12 for popular Small Block Chevy, Big Block Chrysler, AMC V8, Pontiac V8, and Oldsmobile V8 engines.
1 inch length is best for use with headers with thick flanges or thick gaskets.
Bolt Kit
12 Pieces
550-917
1.36" Overall Length, 1" Under Head Length, Steel, Zinc
- Heat-treated header bolts featuring 3/8"-16 x 1" threads, a flanged 7/16" hex head, and a zinc plated finish
- Set of 12 bolts for popular AMC V8, Small Block Chevy, Big Block Chrysler, Pontiac V8, and Oldsmobile V8 engines
- 1" length for use with thick header flange or thick header gasket
- Flanged head for extra header clearance and smaller hex head
- Overall Length: 1.36"
Feature a flanged head and 7/16 inch hex for extra clearance for sockets or wrenches.
These are great for headers where you cannot get a socket to clear the primary tubes and can still fit a wrench on the hex head.
Sold a a set of 12 for popular Small Block Chevy, Big Block Chrysler, AMC V8, Pontiac V8, and Oldsmobile V8 engines.
1 inch length is best for use with headers with thick flanges or thick gaskets.
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