Davis Unified Ignition (DUI) Distributors & More

Distributor, HEI, Mechanical/Vacuum Advance, Blue Cap, Ford, Small Block, 5.0L, Each

Part Number: DUI-38820BL

Not Yet Reviewed

Estimated Ship Date: Today

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Distributor, HEI, Black Cap, Ford, L6, Each

Part Number: DUI-39820-200BK

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Distributor, HEI, Vacuum, Mechanical Advance, Black Cap, Ford, Small Block, Each

Part Number: DUI-31820BK

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Distributor, HEI, Mechanical Advance, Blue Cap, With Inferno Coil, Chrysler, Slant Six, Each

Part Number: DUI-70620BL

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Distributor, HEI, Vacuum, Mechanical Advance, Blue Cap, Pontiac V8, Each

Part Number: DUI-51720BL

4.7 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Distributor, D.U.I., HEI, Magnetic, Vacuum and Mechanical Advance, Black Cap, Buick, Each

Part Number: DUI-95720BK

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Distributor, HEI, ZZ4 Crate Engine, Mechanical/Vacuum Advance, Black Cap, Chevy, Small Block, Each

Part Number: DUI-12720-ZZ4BK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Distributor, HEI, Electronic Advance, Black Cap, Chevy, Big/Small Block, Each

Part Number: DUI-12611BK

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Distributors, 5.0 Hot Forged, Magnetic, Computer-controlled Advance, Male/HEI, Steel Gear, Blue Cap, Machined Aluminum Housing, Ford, 5.0L, Each

Part Number: DUI-18457BL

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Distributor, HEI, Mechanical Advance, Blue Cap, Rover V8, Each

Part Number: DUI-96920BL

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Distributor, HEI, Mechanical Advance, Red Cap, International, 404, 446, Each

Part Number: DUI-90902RD

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Distributor, HEI, Electronic Advance, Black Cap, Chevy, Big/Small Block, Each

Part Number: DUI-12600BK

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Distributor, HEI, Vacuum, Mechanical Advance, Red Cap, Ford, Big Block FE, Each

Part Number: DUI-33820RD

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Distributor, HEI, Mechanical/Vacuum Advance, Red Cap, GM V6, 2.8L, Each

Part Number: DUI-16720RD

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Distributor, HEI, Mechanical/Vacuum Advance, Black Cap, Ford, Small Block, 5.0L, Each

Part Number: DUI-38820BK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Distributor, HEI, Mechanical/Vacuum Advance, Clear Cap, Ford, Small Block, 5.0L, Each

Part Number: DUI-38820CL

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Distributor, HEI, Vacuum, Mechanical Advance, Red Cap, GM 6-Cylinder, Each

Part Number: DUI-61720RD

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Distributor, HEI, Locked Advance, Blue Cap, Chevy, Big/Small Block, Each

Part Number: DUI-L127212BL

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Distributor, HEI, Vacuum, Mechanical Advance, Black Cap, Ford, L6, Each

Part Number: DUI-39820-144BK

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Distributor, HEI, Vacuum, Mechanical Advance, Yellow Cap, Ford, Flathead, Each

Part Number: DUI-36820YL

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Distributor, HEI, Mechanical/Vacuum Advance, Yellow Cap, Cadillac, V8, Each

Part Number: DUI-83720YL

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Distributor Ignition Pickup, Fits All V8 DUI/HEI Distributors, Each

Part Number: DUI-PC8050

Not Yet Reviewed

Estimated Ship Date: Today

Vacuum Advance Eliminator Plate - All DUI/HEI Distributors - CCW Rotation

Part Number: DUI-333333LH

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

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• Special Order

Mechanical Advance Eliminator, GM HEI Mechanical Advance Lock Out, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: DUI-13-31

4.2 out of 5 stars ( 10 )

Estimated Ship Date: Today

Vacuum Advance Eliminator, Lock-Out Plate, GM HEI, Each

Part Number: DUI-333333

4.56 out of 5 stars ( 9 )

Estimated Ship Date: Today