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Ford 9" 28 Spline 4.30:1 Ratio Ring and Pinion Gears Set 8620 Speedmaster master cylinders will increase

SKU: 32594183780
4.9
USD111.45 USD147.45

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Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 31 - Sep 5

Description

Speedmaster master cylinders will increase performance and reliability

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

This cooler air charge provides additional power and torque

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

5" 10 Bolt axle

Ford 9" 28 Spline 4.30:1 Ratio Ring and Pinion Gears Set 8620 Speedmaster master cylinders will increase

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