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Quiet Performance Gear Drive for 1965-1990 Big Block Chevy Mark IV Engines
InfoVehicle Info Needed
JEGSPART NUMBER: 555-20320

Quiet Performance Gear Drive for 1965-1990 Big Block Chevy Mark IV Engines

$18699$201.89You Save$14.90
3 left in stock
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Big Block Chevy
Quiet Performance Gear Drive
  • Big Block Chevy Engines
  • 1965-1990 Mark IV Blocks
  • Quieter Sound
  • Includes:
    • Cam Gear
    • 1-Keyway Crank Gear
    • Dual Idler Gears
    • Thrust Bearing
    • Lock Plate w/Bolts
    • Degree Bushings
    • Cam Button

      JEGS 555-20320 Quiet Performance Gear Drive:

      • Fits Chevrolet Big Block Mark IV V8 engines
      • Will NOT fit Gen V, VI Engines with a Factory Roller Cam
      • All Gears Are 8620 Carburized Steel
      • Timing Adjusted With Offset Dowel Pin Bushings
      • Includes Cam Button Lock Plate And Bolts
      • Provides an accurate & consistent relationship between cam & crankshaft without common timing chain wear
      • Fits under stock or aftermarket timing covers
    • Part TypeTiming Set
    BrandJEGS
    Package Height1.7
    Package Width6.4
    Package Length9.8
    Weight4.19 PG
    Part CategoryPerformance Parts
    NoisyNo
    Gaskets IncludedNo
    Thrust Bearing IncludedYes
    Offset Bushings IncludedYes
    Camshaft Gear Attachment3-bolt
    Maximum Advance/Retard At Crankshaft8 degree
    QuantitySold as a kit
    Maximum Advance/Retard At Camshaft8 degree
    Part FitmentSemi Universal
    Gear MaterialSteel
    Gear Drive Idler StyleDual idler
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews
    Please click here to download the instructions PDF file

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    Aluminum Cam Button 1965-95 Big Block Chevy 396-454

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    Roller Cam Button 1965-95 Big Block Chevy 396-454

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    Black RTV, Temperature Resistant up to 625 Degrees F [3.8 oz. Tube]

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    Pressure Bead Gasket Maker Silicone 8 oz

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    Break-In/Engine Oil Supplement [12 oz. Bottle]

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    Some parts are not legal for use in California or other states with similar laws / regulations
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