The ARP BBC Main Stud Kit is designed for 8.1L Vortec Big Block Chevy engines with 4-bolt main caps and windage tray. This kit features high-strength chromoly main studs and 12-point nuts, all with a black oxide finish. ARP main studs are crucial for maintaining crankshaft stability and preventing main cap flex in high-stress applications.
ARP BBC Main Stud Kit 12 Point Nuts 135-5901 | MyTires4Less
Original price was: $70.56.$42.19Current price is: $42.19.
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