ARP Engine Bolt Kit - Hex Head - Chromoly - Black Oxide - SB Ford 33009BK and durability

and durability

spaced 6" on center

Outermost layer: 100% Aramid

1-3/4"W and 3-5/16" tall

The aFe Bladerunner intercooler tubes produce 20 hp and 63 lbs

ARP Engine Bolt Kit - Hex Head - Chromoly - Black Oxide - SB Ford 33009BK and durabilityARPs 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: Engine and Accessory