CHEVROLET Chevy big block Mark IV Davis Unified Ignition Ignitions & Electrical

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

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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

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Ignition Module, Replacement, 4-Pin, GM, Car, Each

Part Number: DUI-000222

4.77 out of 5 stars ( 94 )

Estimated Ship Date: Today

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

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

Part Number: DUI-M12720BK

4.91 out of 5 stars ( 11 )

Estimated Ship Date: Today

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

Part Number: DUI-240001BK

4.56 out of 5 stars ( 52 )

Estimated Ship Date: Today

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

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

Part Number: DUI-M12720RD

4.88 out of 5 stars ( 17 )

Estimated Ship Date: Today

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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

Ignition Coil, Street/Strip, In-cap Style, Black, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: DUI-SS-419

4.94 out of 5 stars ( 16 )

Estimated Ship Date: Today

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

Part Number: DUI-240001RD

4.63 out of 5 stars ( 19 )

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

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Distributor Gear, Melonized, 0.491 in. Diameter Shaft, for GM Factory Roller Camshafts, Chevy, Small Block, Big Block, V6, Each

Part Number: DUI-1045

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

Cross-Fire Black Cap/Rotor-GM D.U.I. V-8 Internal Coil- L-Clamp Style

Part Number: DUI-CF12000BK

4.44 out of 5 stars ( 34 )

Estimated Ship Date: Today

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

Part Number: DUI-L127212BK

Not Yet Reviewed

Estimated Ship Date: Today

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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

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Ignition Module, Replacement, 8-Pin, GM, Car, Pickup, Each

Part Number: DUI-000444

4.72 out of 5 stars ( 18 )

Estimated Ship Date: Today

Distributor, HEI, Stealth, Mechanical Advance, Black Cap, Chevy, Big, Small Block, V8, Each

Part Number: DUI-S127212

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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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

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

Part Number: DUI-M12720BL

4.71 out of 5 stars ( 21 )

Estimated Ship Date: Today

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Spark Plug Wires, LiveWires, Spiral Core, 10mm, Black Wires, Black Boots, Chevy, GMC, Big Block, Set

Part Number: DUI-C9055BK

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Cap & Rotor, Black, Male/HEI, Brass Terminals, Clamp-Down, Buick, Chevy, Oldsmobile, GMC, Pontiac, V8, Kit

Part Number: DUI-12000BK

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Today

Ignition Coil, Race, In-cap Style, Black, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: DUI-R419

Not Yet Reviewed

Estimated Ship Date: Today

Distributor, Dual-Power, Vacuum Advance, Inferno 2 Coil, Black Cap, Chevy, Big, Small Block, V8, Each

Part Number: DUI-14000-2

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Ignition Coil, Crossfire Street/Strip Series, In-cap Style, Black, L-Clamp Style, V8, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: DUI-CF240001BK

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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