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New In Package MSD Ignition 83811 - MSD Pro-Billet LT1 Distributor (Optispark)
For sale is a new in package MSD OPTISPARK IGNITION that hasn't been used. It includes the original INSTALLATION INSTRUCTIONS & BOLTS. This MSD Pro-Billet LT-1 Distributor is for 1995 - 1997 F-Body, GM LT-1 5.7L. PRO-BILLET DISTRIBUTOR PART # 83811 It features a precision-machined billet aluminum housing that fits in place of the factory piece, a new pickup assembly, a trick timing adjustment mechanism, and a new MSD distributor cap and rotor. The rotor is bolted to a drive assembly that is indexed to the shaft, and is stabilized through the use of a large ball bearing assembly. The distributors use an adjustment screw to advance or retard the timing by up to 5 degrees. The MSD Distributor can alter the timing +/-6°, with a quarter turn equaling 1° of timing. You get everything including in the pics. It will be shipped with additional bubble wrap. Reduced from $650. NO FURTHER REDUCTIONS. 7/24/23: Summit & Holley are now charging $719.95 so I need to raise the price.
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