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Vehicle Info NeededPROFORMPART NUMBER: 778-66940BK
High Performance HEI Distributor for 1955-1982 Small Block & Big Block Chevy with Black Cap
$8799
Ships on 09/10/2026
Lowest Price GuaranteeGM
- High Performance HEI Distributor
- 1955-1982 Small Block & Big Block Chevy
- Black Cap
- Fits 1955-1982 Chevy small block and big block engines.
- NO rebuilt components: 100% NEW!
- It has a high-performance control module, a hardened gear, a capacitor that prevents radio static, a high-dielectric cap with brass terminals, and a premium rotor (except where otherwise specified).
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
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Part TypeDistributor
BrandPROFORM
Package Height7.7
Package Width7.8
Package Length15.0
Weight4.72 PG
Part CategoryPerformance Parts
Marine UseNo
Housing FinishNatural
Housing MaterialCast aluminum
Distributor Cap ColorBlack
Ignition Box RequiredNo
QuantitySold individually
Distributor TypeHEI/Breakerless
Engine Make/SizeChevy Small Block (262-400)
Computer-Controlled CompatibleNo
Trigger StyleMagnetic
Distributor Gear RotationStandard
Cap StyleMale/HEI
Part FitmentSemi Universal
Slip CollarNo
Mechanical Tach DriveNo
Gear MaterialIron
Advance TypeVacuum and mechanical
Vendor Part Number66940BK
Package Qty1
Package TypeEA
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