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Replace your stock LT1 Optispark distributor with our all-new Summit® LT1 Optispark I or II distributors. These distributors feature an aluminum housing with heavy-duty oilite bushings, and a glass-reinforced cap with high dielectric strength and aluminum terminals.
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Distributor, Optispark II, Optical Trigger, Electronic Advance, Buick, Chevy, Pontiac, 5.7L, LT1, Each
Part Number: SUM-850060
Estimated Ship Date: Today
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