Powermaster GM Original Look 12SI Alternator - 100 amps - 12V - 1-Wire / 3-Wire - Single V-Belt Pulley - Straight Mount - Chrome - GM 26-NSO-W-SM The outer exoskeleton of stainless

The outer exoskeleton of stainless steel mesh prevents direct contact with the dual layer silica boot underneath

Connects external coil to distributor in TBI and TPI engines

but not that many are suitable for silicone

The result is constant oil delivery to the cam lobe-face area

Powermaster GM Original Look 12SI Alternator - 100 amps - 12V - 1-Wire / 3-Wire - Single V-Belt Pulley - Straight Mount - Chrome - GM 26-NSO-W-SM The outer exoskeleton of stainlessPowermaster Alternator 17294 12si 100 Amp One Wire OE Look Chrome Ultimate Custom Billet Look At Affordable Prices Smooth Die Cast Housing w Teardrop Design Smooth Back w Special Powermaster Vents Gold Battery Post Proof Of Performance Tags Applications include: Amx, Astro, Bel Air, Blazer, Blazer K5, Bonneville, C10 Pickup, C10 Suburban, C15 Pickup, C15 Suburban, C15 C1500 Pickup, C15 C1500 Suburban, C1500 Pickup, C1500 Suburban, C20 Pickup, C20