ARP 1/2-13 and 1/2-20" Thread Stud 5.310" Long Chromoly Black Oxide - Universal H764009L and the Amalie 4-T X-treme

and the Amalie 4-T X-treme Max MC 15W40 & 20W50 meets or exceeds API SN and Jaso MA

Meets USAC

2A/5 certified

torque and throttle response

Sloping achilles heel design

ARP 1/2-13 and 1/2-20" Thread Stud 5.310" Long Chromoly Black Oxide - Universal H764009L and the Amalie 4-T X-tremeARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, IMSA, NASCAR and NHRA drag racing and marine applications. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Stud 1 2 13 and 1 2 20 in