Davis Unified Ignition Parts and Accessories

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

• Free Shipping

Distributor, HEI, Mechanical Advance, Blue Cap, Ford, Small Block Windsor, Each

Part Number: DUI-M35820BL

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Today

• Free Shipping

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

• Free Shipping

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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Rev Limiter, Marine, Includes 5,000, 5,200, 5,500 RPM Plug-In Modules, 4/6/8-Cylinder, Kit

Part Number: DUI-M380777

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order