MSD Pro-Billet OptiSpark Distributor - Optical Pickup - Electronic Advance - Socket Style - Black / Red - Spline Drive - GM LT-Series 1992-94 3930093 Sprung Full face/Segmented face Organic/Carbon

Sprung Full face/Segmented face Organic/Carbon Composite DiscVehicle Applications: 1979 thru 2001 Ford Fairmont and Mustang 4

drag cars running throttle stops

Designed as a drop-in upgrade for factory roller '87+ Chevrolet Small Block

and most Holley(R) style fuel bowls

1967-1979 Chevrolet C10 Suburban

MSD Pro-Billet OptiSpark Distributor - Optical Pickup - Electronic Advance - Socket Style - Black / Red - Spline Drive - GM LT-Series 1992-94 3930093 Sprung Full face/Segmented face Organic/CarbonLeave it to MSD to build an all out performance distributor to replace the OEM GM LT1 Optispark! We machine an entire billet block of aluminum down into a precise housing that fits in place of the factory piece. Then, we fill it with a reliable new pick up assembly, a trick timing adjustment mechanism and top it off with an all new MSD distributor cap! The pick up is an advanced optical encoder, a different style of optical pickup than the OEM. This