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Your cart is empty.Stage 8 3/4 inch Locking Header Bolt Kit for GM Small Block features locking header bolts for General Motors small block 265 - 400 cu/inches (E X p ZR1 w/Brodi X heads). It includes (12 ea) 3/8 - 16 X 3/4 inch bolts with double hex head (includes 3/16 inch recessed allen Head) and 12 each locking retainers and clips.
Customer
Reviewed in the United States on December 29, 2024
Installed these my SBC headers and they work great! No more issues with bolt coming loose!
James Horne
Reviewed in the United States on May 29, 2023
No more blown header gaskets!
Customer
Reviewed in the United States on March 19, 2023
I could not get a refund. The product did not work with my car lost $60.00. BAD DEAL
Terry
Reviewed in the United States on July 7, 2021
Great locks, had to modify three or four to make these work to fit with my headers. Worth it not to have these back out.
Customer
Reviewed in the United States on September 26, 2020
Works on my headers good.
Big Jim
Reviewed in the United States on August 17, 2019
does the job.
C. Wood
Reviewed in the United States on May 12, 2019
Auto repair
Customer
Reviewed in the United States on April 15, 2017
Worked fantastic bolts no longer rattle out of the heads
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