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"
Header Bolts, 3/8-16 x 1 Inch, Set/12
Sku # 550917
Mfr. Part # 550917
Details
Info
Heat-treated steel header bolts featuring 3/8"-16 x 1" threads, a hex head, and a zinc finish. 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. For shorter header bolts check out our .
Specs
Reviews
👍
Rated
by Anders on December 19, 2020
Summary: 👍
YES
Rated
by RONNYHOTROD on June 12, 2020
Summary: GETER DONE NOW
Yes, I recommend this product.
Were exactly what I needed arrived a day early
Rated
by Bug Man 101 on January 24, 2020
Summary: They fit perfectly
Speedy shipping good price the work great on a 602 crate
Rated
by Steve on November 13, 2019
Summary: Used them on a 602 crate motor for my hobby stock seems to be doing the job
Yes, I recommend this product.
They work
Rated
by Jack on July 20, 2019
Summary: I like the 3/8 headed ones better than 7/16. These work fine just hard to tighten in a couple locations.
Yes, I recommend this product.
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Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 72 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.
