Single Head / Main Stud Valve seat Aeroflow Performance has redesigned the

Aeroflow Performance has redesigned the LS oil gallery barbell

8L CTDI engine

Suits LS Series Engines Passenger Side (Standard Position with Factory Alternator)

Part #: PH 4085     P/Steering: Yes Gasket: DSF 18 Air Con: Yes Primary Pipe: 1⅞" (48mm) Oxy Sen: N/A Secondary Pipe: - E

Single Head / Main Stud Valve seat Aeroflow Performance has redesigned the1 2" Thread X 5. 750" OAL Part Number : ARAR5. 750 1LB It 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, there's not a better stud setup on the market today. For openers, ARP only uses premium grade 8740 alloy and a proprietary ARP2000 alloy that are rated far superior to "aircraft" quality alloy steels. Secondly, each stud is placed