ARP 250-4202 Pro Series Cylinder Head Studs Kit for Ford Powerstroke Diesel 6.0L EnginesFastener Style: Stud Undercut Stud: No Head Style: 12 point Fastener Material: ARP2000 Fastener Finish: Black oxide Washers Included: Yes Pro series cylinder head studs from ARP are cold forged to ensure molecular integrity. They are heat treated prior to thread rolling and machining and are rated at a whopping 220,000 psi. ARP Pro series kits are also available with 12 point nuts, and all kits come complete with hardened parallel washers for an even

Notes:These bolts have a 4

Chevy 65-400

They feature an exclusive

Constructed from advanced polymer material that offers a host of benefits over aluminum aftermarket intakes

LS2 Engine:

Hyd Flat Tappet Lifter Set

Improve surface mating of rotating assembly

user adjustable solenoid pulse frequency for optimum solenoid controllability

Fastener Style: Stud

Engineered for increased tensile strength to ensure a secure installation

New Lifter Set (hydraulic)

ZEX™ offers a liquid filled gauge option for our popular nitrous pressure gauge kit