ARP BOLTS

ARP Bolts, Head Studs, Fasteners & More: When racing professionals in NHRA, IHRA, NASCAR, and Formula 1 competition need bullet-proof fasteners for their high-performance machines, they turn to one company: ARP. Since 1968, Automotive Racing Products has been engineering and perfecting bolts, studs, nuts, and other fasteners for engines, cylinder heads, headers, wheels, transmissions, and more. ARP uses only top-quality materials—far above the usual “aerospace quality” others settle for—in a highly exacting manufacturing process to create fasteners with the strength and durability to last race after race.

HEAD STUDS vs HEAD BOLTS
Our Horsepower Direct tech representatives are often asked what is the difference between a head stud and a head bolt.  First of all, bolts are usually part...
Sat, 18 Jul, 2015 at 6:45 PM
WHY ARP CYLINDER HEAD STUDS ARE THE BEST
It is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all-out competition power-plants.  ...
Mon, 20 Jul, 2015 at 5:09 PM