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$4.98
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The ARP AP2.500-1LB is a high-performance 7/16" chrome moly broached stud designed for demanding engine and drivetrain fastener applications. Manufactured by Automotive Racing Products (ARP), this stud features a 7/16-14 coarse base thread and a 7/16-20 fine top thread, with an overall length of 2.500 inches. It is finished in a durable black oxide coating for corrosion resistance and is sold individually.
ARP studs are precision-machined from premium chrome moly steel and are trusted by engine builders across motorsport disciplines — from weekend track builds to professional racing programs. The broached drive feature allows for easy installation without thread damage.
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Whether you're replacing a damaged stud or building a custom fastener solution, the ARP AP2.500-1LB delivers the quality and consistency ARP is known for across automotive, racing, and performance engine applications.
Great product and reasonable price fast shipping.
Henry E
Great price, fast delivery.
Steven S
Shipping was fast and received tires in a couple of days. Great prices also.
Ronald H
Quick delivery
James C
Delivery was later than expected
Richard P
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