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Ford 9" 28 Spline 4.30:1 Ratio Ring and Pinion Gears Set 8620 Fits big block Chevy rectangular

SKU: 32594183780
4.4
USD111.45 USD135.45

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Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 27 - Sep 1

Description

Fits big block Chevy rectangular port cylinder heads on standard deck blocks

or another that's set up the same

Speedmaster extruded aluminum and stainless steel shaft mount rocker system includes steel shafts with pedestals

The air flowing under the plenum provides a cooler charge for the incoming air with less heat transfer from the engine

Ford 9" 28 Spline 4.30:1 Ratio Ring and Pinion Gears Set 8620 Fits big block Chevy rectangular

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