MSD - Quick easy components to lock out timing on GM HEI distributors. Coil Spring - Coil-Over -

Coil Spring - Coil-Over - 2 in ID - 6 in Length - 900 lb/in Spring Rate - Blue Powder Coat - Each

00-inch race-proven Outlaw muffler and a mandrel-bent single dump style turndown exiting under the bed

Metering Plate - Secondary - Center Pivot - Dual Feed Bowl - Gaskets Included - Aluminum - Blue Anodized - Holley 4160 Carburetors - Each

Fuel Cell and Pump - 340 Stealth - 20 gal - 20 x 24 x 10 in Tall - 8 AN Outlet - 8 AN Return - 8 AN Vents - Sender - Aluminum - Natural - Each

75 in Long - 12 Point Head - Steel - Silver Paint - Each

MSD - Quick easy components to lock out timing on GM HEI distributors. Coil Spring - Coil-Over -MSD offers two kits to make locking out mechanical and vacuum timing advance in HEI distributors an easy task for Circle track racers. No more welding a tac on the mechanical advance weights or trying to find a way to keep the vacuum advance from moving once the canister is removed.