HENDRICK MOTORSPORTS USED THESE BOLTS FOR THEIR MULTI PIECE PULLEYS TO BOLT ALL THE SECTIONS TOGETHER, BUT CAN BE USED ANYWHERE YOU NEED A HIGH QUALITY HIGH STRENGTH BOLT. UNDER HEAD TO TIP LENGTH375".
38 pcs NASCAR ARP 12pt HEAD 1/4"-28 FINE THREAD BOLTS x .500" LONG A1
22 pcs NASCAR ARP 12pt HEAD 1/4"-28 FINE THREAD BOLTS x .750" LONG A1
BULK DEAL 310 pcs NASCAR STEEL VALVE SPRING SEATS & SHIMS ASSORTED DEL WEST ETC
BULK 615 pcs NASCAR DEL WEST STEEL VALVE SPRING RETAINERS MINI TOPLOCK HENDRICK
BULK DEAL 95 pcs NASCAR STEEL VALVE SPRING SEATS & CUPS ASSORTED DEL WEST ETC
BULK 528 pcs NASCAR HENDRICK DEL WEST STEEL VALVE SPRING RETAINERS MINI TOPLOCK