MSD Pro-Billet Chevy 90 V6 Even-Fire - 4.3L 74500010 Mandrel-bent 16 Gauge Stainless Steel

Mandrel-bent 16 Gauge Stainless Steel Tubing

1973-1993 Buick Century

Fire- retardant

Wire Connector

MSD Pro-Billet Chevy 90 V6 Even-Fire - 4.3L 74500010 Mandrel-bent 16 Gauge Stainless SteelStarting on the inside, a 0. 500" oversized steel shaft spins in a sealed ball bearing and sintered bushing for long endurance and accurate spark delivery throughout the entire rpm range. Mounted on top of the shaft is an easy to adjust chro moly mechanical advance assembly. Different advance springs and stop bushings are supplied so you can choose from 24 curves. a maintenance free magnetic pick up provides accurate trigger signals to your MSD