Chevy small block Gen I 262-400 C.I.D. V8 Led Adjustable Timing Tab suit Chev SB 8" Balancer Proform Parts PR67277C

These Proform billet aluminum timing tabs have a built-in, self-powered LED light, which dispenses with the need for a separate timing light or car battery hookup. Proform timing tabs are permanently mounted, so there is no need for additional timing lights. Their hands-free design allows one person to set the timing!