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Chevrolet Licensed HEI Distributor with Coil for Small Block/Big Block Chevy with Yellow Cap
InfoVehicle Info Needed
PROFORMPART NUMBER: 778-141-681

Chevrolet Licensed HEI Distributor with Coil for Small Block/Big Block Chevy with Yellow Cap

$19595
ShippingShips on Sep 03, 2026
Lowest PriceLowest Price Guarantee
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$8296
HEI Distributor For Small Block & Big Block Chevy

555-40002

HEI Distributor For Small Block & Big Block Chevy

$11299

Vacuum Advance
    HEI Distributor with Coil
  • Small Block/Big Block Chevy
  • Yellow Cap

    Features:
  • Sintered Steel Weights for lighter weight and durability
  • Validated Harness & Capacitor for reliable energy flow
  • Adjustable Vacuum Advance for fine tuning
  • High Performance Module engineered with low saturation for maximum spark
  • Low-Friction Cam
  • Bronze Sintered Bushings
  • Durable, centerless ground coated shaft for reliable energy transfer and long-term, trouble-free performance
  • Weight springs made with stress-relieved music wire to assure blueprinted advance curve

    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.

    CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

    Distributors With a Chevrolet Performance Melonized Steel Gear

    These premium distributors include a genuine Chevrolet Performance Parts melonized gear, which is required on all Chevrolet Performance Parts crate engines.

Part TypeDistributor
Product LineOfficially Licensed Chevrolet Performance HEI Distributors
BrandPROFORM
Package Height6.8
Package Width8.5
Package Length17.1
Weight6.75 PG
Part CategoryPerformance Parts
Marine UseNo
Housing FinishNatural
Housing MaterialCast aluminum
Distributor Cap ColorYellow
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 MaterialSteel
Advance TypeVacuum and mechanical
Package Qty1
Package TypeEA
No Questions
No Reviews
Please click here to download the instructions PDF file

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