Head Stud Kit, 12-Point Nut Vehicle Model_Silvia Aeroflow Oil Pump Primer lets

Aeroflow Oil Pump Primer lets you spin the oil pump with a 3/8" drill and bring oil pressure prior to firing the engine

Supports external controllers

8" (203mm) High x 7-1/2" (190

Ideal Applications:

53" Exhaust Port

Head Stud Kit, 12-Point Nut Vehicle Model_Silvia Aeroflow Oil Pump Primer letsfits BB Chev 8. 1L (496) 10mm (ARP2000) Part Number : AR235 4203 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