ARP 135-4007 Head Stud Kit for CADILLAC 472-500 ymm_22 It can be installed externally

It can be installed externally or in-tank using optional hardware that is sold separately

Ranch Wagon 1963-1974

The Akrapovic Evolution Link Pipe Set (Titanium) was developed and tested together with the Slip-On Line (Titanium) exhaust system

Blazer 1969-1995

F-350 1972-1998

ARP 135-4007 Head Stud Kit for CADILLAC 472-500 ymm_22 It can be installed externallyIt is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all out competition powerplants. Simply stated, theres not a better stud setup on the market today. For openers, ARP uses a premium grade 8740 alloy that is rated far superior to aircraft quality. Each stud is placed vertically in special racks and precisely heat treated to 200, 000 psi. This procedure ensures complete heat