ARP 425 Head Studs

Use for 45+ PSI boost

Rated at 220,000 psi tensile strength
Ample clamping force prevents cylinder heads from lifting
Threads rolled after heat treatment for optimum fatigue strength
Centerless ground to assure perfect concentricity
Broached stud ends install & make cylinder head removal easier
Chrome moly steel 12-pt nuts & parallel-ground washers included


Instructions are here

ARP 425 Head Studs
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  • Item #: ARP 425
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Price $495.00
Sale Price $459.00