BUICK Distributors

Distributor, Optispark II, Optical Trigger, Electronic Advance, Buick, Chevy, Pontiac, 5.7L, LT1, Each

Part Number: SUM-850060

3.96 out of 5 stars ( 67 )

Estimated Ship Date: Monday 2/2/2026

• Free Shipping

Distributor, Optispark II, Vented, Pin Drive, Optical Trigger, Electronic Advance, Chevy, Pontiac, 5.7L, LT1, 1994-97, Each

Part Number: MSD-83811

3.86 out of 5 stars ( 29 )

Estimated Ship Date: Monday 2/2/2026

• Free Shipping

Distributor, Optispark I, Non-Vented, Spline Drive, Optical Trigger, Electronic Advance, Chevy, 5.7L, LT1, 1992-94, Each

Part Number: MSD-8381

4.03 out of 5 stars ( 35 )

Estimated Ship Date: Monday 2/2/2026

• Free Shipping

Distributor, Optispark II, Optical Trigger, Electronic Advance, Buick, Chevy, Pontic, 5.7L, LT1, Each

Part Number: ACC-59125

3.25 out of 5 stars ( 16 )

Estimated Ship Date: Monday 2/2/2026

• Free Shipping

Distributor, Opti-Spark I, Optical Trigger, Buick, Chevy, Pontiac, 5.7L, LT1, Each

Part Number: ACC-59124

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/2/2026

• Free Shipping