Davis Unified Ignition (DUI) Distributors & More

HEI Bushing, Carbon Button, Brass, GM HEI Cap, Each

Part Number: DUI-122222

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Cap & Rotor, Black, Male/HEI, Brass Terminals, Screw-Down, AMC/Mopar, 4-Cylinder, Kit

Part Number: DUI-35300BK

4.29 out of 5 stars ( 7 )

Estimated Ship Date: Feb 9, 2026 if ordered today

• Special Order

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

Part Number: DUI-12720BK

4.41 out of 5 stars ( 46 )

Estimated Ship Date: Today

• Free Shipping

Distributor, EST, Electronic Advance, Black Cap, Chevy, 4.4, 5.0, 5.7, 7.4L, V-8, Each

Part Number: DUI-12620BK

4.54 out of 5 stars ( 46 )

Estimated Ship Date: Today

• Free Shipping

Distributor, HEI, Mechanical/Vacuum Advance, Red Cap, Chevy, Big/Small Block, Each

Part Number: DUI-12720RD

4.7 out of 5 stars ( 30 )

Estimated Ship Date: Today

• Free Shipping

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

Part Number: DUI-51720BK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

HEI Distributor Upgrade Kit, 50,000 V Coil, Cap, Rotor, GM V8, Black, Kit

Part Number: DUI-240001BK

4.55 out of 5 stars ( 51 )

Estimated Ship Date: Today

Distributor, HEI, Vacuum, Mechanical Advance, Black Cap, Oldsmobile V8, Each

Part Number: DUI-42720BK

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Today

• Free Shipping

Distributor, HEI, Mechanical/Vacuum Advance, Clear Cap, Chevy, Big/Small Block, Each

Part Number: DUI-12720CL

4.88 out of 5 stars ( 17 )

Estimated Ship Date: Today

• Free Shipping

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

• Free Shipping

Ignition Coil, Screamin' Demon, E-Core, Square, Epoxy Filled, Black, 45,000 V, Each

Part Number: DUI-31723

4.41 out of 5 stars ( 17 )

Estimated Ship Date: Today

HEI Distributor Upgrade Kit, 50,000 V Coil, Cap, Rotor, GM V8, Red, Kit

Part Number: DUI-240001RD

4.61 out of 5 stars ( 18 )

Estimated Ship Date: Today

Distributor, HEI, Mechanical/Vacuum Advance, Black Cap, Chevy, Big Block, Tall Deck, Slip Collar, Each

Part Number: DUI-13720BK

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

• Free Shipping

Ignition Coils, Screamin' Demon, Coil Pack Style, Square, Epoxy, Black, 45,000 V, Dodge, 8.0L, 8.3L, Pair

Part Number: DUI-31729

3.78 out of 5 stars ( 18 )

Estimated Ship Date: Today

• Free Shipping

HEI Distributor Upgrade Kit, 45,000 V Coil, Cap, Rotor, GM V8, Black, Kit

Part Number: DUI-121000BK

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Today

• Free Shipping

Ignition Coil Pack, Screamin' Demon, Square, Epoxy Filled, Black, 45,000 V, Each

Part Number: DUI-31738

4.8 out of 5 stars ( 46 )

Estimated Ship Date: Today

Distributor, HEI, Vacuum, Mechanical Advance, Red Cap, International V8, Each

Part Number: DUI-90900RD

4.57 out of 5 stars ( 14 )

Estimated Ship Date: Today

• Free Shipping

HEI Distributor Upgrade Kit, 50,000 V Coil, Cap, Rotor, GM V8, Clear, Kit

Part Number: DUI-240001CL

4.79 out of 5 stars ( 14 )

Estimated Ship Date: Today

Ignition Coil, Screamin' Demon, E-Core, Square, Epoxy Filled, Black, 45,000 V, Each

Part Number: DUI-31724

4.69 out of 5 stars ( 16 )

Estimated Ship Date: Today

Ignition Coil, Screamin' Demon, E-Core, Square, Epoxy Filled, Black, 45,000 V, Pair

Part Number: DUI-31725

4.96 out of 5 stars ( 54 )

Estimated Ship Date: Today

• Free Shipping

HEI Distributor Upgrade Kit, 50,000 V Coil, Cap, Rotor, GM 6-Cylinder, Red, Kit

Part Number: DUI-240003RD

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Today

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

Part Number: DUI-90902RD

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

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

• Free Shipping

Ignition Coil Pack, Screamin' Demon, Square, Epoxy Filled, Black, 45,000 V, Each

Part Number: DUI-31732M

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

Ignition Coil Pack, Screamin' Demon, Square, Epoxy Filled, Black, 45,000 V, Each

Part Number: DUI-31731

4.0 out of 5 stars ( 9 )

Estimated Ship Date: Today