Distributors - Optical Trigger Style - No Mechanical Tach Drive - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Summit Racing™ LT1 Optispark Distributors SUM-850060

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

Part Number: SUM-850060

4.0 out of 5 stars ( 66 )

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Summit Racing™ LT1 Optispark Distributors for 1993-1994 CAMARO, FIREBIRD, 1992-1994 CORVETTE - SUM-850059

Distributor, Optispark I, Black Cap, Chevy, Small Block, LT, V8, Each

Part Number: SUM-850059

4.38 out of 5 stars ( 58 )

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

MSD Pro-Billet LT1 Distributors 8381

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 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

MSD Pro-Billet LT1 Distributors 83811

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 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Mallory Unilite Distributors 3748201

Distributor, Unilite, Mechanical Advance, Chevy, Big/Small Block, Each

Part Number: MAA-3748201

4.2 out of 5 stars ( 25 )

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

ACCEL Performance Replacement GM Opti-Spark II Distributors 59125

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 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Mallory Unilite Distributors 3755301

Distributor, Unilite, Mechanical Advance, Ford, 332-428, Big Block FE, Each

Part Number: MAA-3755301

3.4 out of 5 stars ( 5 )

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Mallory Unilite Distributors 3755101

Distributor, Unilite, Mechanical Advance, Ford, 221-302, Each

Part Number: MAA-3755101

3.14 out of 5 stars ( 7 )

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Mallory Unilite Distributors 3755401

Distributor, Unilite, Mechanical Advance, Ford, 351W, Each

Part Number: MAA-3755401

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Mallory Unilite Distributors for 1946-1948 DELUXE, SUPER DELUXE, 1948 F SERIES - 3772001

Distributor, Unilite, Mechanical Advance, Ford, Flathead, 2-Bolt, Each

Part Number: MAA-3772001

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Mallory Unilite Distributors 3756701

Distributor, Unilite, Mechanical Advance, Ford, 351C, 351M, 400, 429, 460, Each

Part Number: MAA-3756701

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Mallory Unilite Distributors 3757901

Distributor, Unilite, Mechanical Advance, Mopar, 273, 318, 340, 360, Each

Part Number: MAA-3757901

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

PerTronix Flame-Thrower Plug and Play Billet Distributors with Ignitor II® Module D141710

5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/1/2025

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Mallory Unilite Distributors 3757801

Distributor, Unilite, Mechanical Advance, Mopar, 413, 426, 440, Each

Part Number: MAA-3757801

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Mallory Unilite Distributors 3763401

Distributor, Unilite, Mechanical Advance, Oldsmobile, 260-455, Each

Part Number: MAA-3763401

Not Yet Reviewed

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Mallory Unilite Distributors 3727501

Distributor, Unilite, Mechanical Advance, Gear Included, Ford 1949-53, 12v, Flathead, 239, Each

Part Number: MAA-3727501

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

ACCEL Motorcycle Mallory E-Spark Distributors A556

Distributor, E-Spark, Mechanical Advance, Harley-Davidson®, Pair

Part Number: ALM-A556

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Mallory Unilite Distributors 3772101

Distributor, Unilite, Mechanical Advance, Ford, Flathead, 3-Bolt, Each

Part Number: MAA-3772101

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

Mallory Unilite Distributors 3760001

Distributor, Unilite, Mechanical Advance, AMC, 290-401, V8, Each

Part Number: MAA-3760001

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

Mallory Unilite Distributors 3758001

Distributor, Unilite, Mechanical Advance, Pontiac, 326-455, Each

Part Number: MAA-3758001

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2025 if ordered today

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Estimated Ship Date: Dec 16, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Digital RTR Plus Billet Distributors SUM-850400-1D

Not Yet Reviewed

Estimated Ship Date: Monday 12/1/2025

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Mallory Unilite Distributors 3757701

Distributor, Unilite, Mechanical Advance, Mopar, 350, 361, 383, 400, Each

Part Number: MAA-3757701

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

ACCEL Motorcycle Mallory Electronic Advance Distributors A557

Distributor, Electronic Advance, Harley-Davidson®, Each

Part Number: ALM-A557

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

FAST XDi Pro Race Circle Track Distributors 1000-1451

Distributor, XDi Pro Race Circle Track, Selectable Advance, Dual Optical Trigger, Ford, FR9 Engine, Each

Part Number: FST-1000-1451

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

FAST XDi Pro Race Circle Track Distributors 1000-1412

Distributor, XDi Pro Race Circle Track, Selectable Advance, Dual Optical Trigger, Toyota, Deutsch® Connectors, Each

Part Number: FST-1000-1412

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today