Menu

Ford 9" 3.89 Pro Gear with 35 Spline Pinion Richmond Gear - Produced in Italy

$720.00

Part Number: RPF90389

Designed For Drag Racing Only

Pro Gears may be necessary when tooth breakage occurs with Standard gear sets
Produced from a softer material, the teeth can flex as opposed to crack and break

The life expectancy can vary anywhere from 15 to 300 runs depending on the vehicle
If a Standard gear provided acceptable life, a Pro gear may not be the right choice

Machined From 9310 Forged Steel
Heat Treated to Optimize Material Properties
Matched Ring & Pinion Set

Ring Gear
– 9″ OD
– Tooth count 35
– 10 bolt holes in each bolt size
– 7/16″-20 RH threads & 1/2″-20 RH threads

Pinion
– 35 spline shaft
– Tooth count 9
– 1″-14 RH threads

Note
35 Spline Pinions Require Capable Pinion Supports
Will Not Fit OEM Or Daytona Style Supports

Unsure about your application?
Please contact a Strange Sales Associate to discuss your vehicle

INSTALLATION KITS

Using Tapered Bearing Pinion Support
HD Pro & Drag race…….. R5238 / R5238WR
Ultra & Billet cases…. R5238UC / R5238UCR

Using Ball Bearing Pinion Support
HD Pro & Drag Race…… R5238B / R5238BR
Ultra & Billet cases… R5238UCB / R5238UCBR

Description

Richmond / Ford 9″ / 3.89 pro / 35 spline pinion

You may also like…

  • RSF90514-Ford 9" 5.14 Standard Gear Set  Richmond Gear - Produced in Italy

    Ford 9″ 5.29 Pro Gear with 28 Spline Pinion Richmond Gear – Produced in Italy

    PN : RPF90529
    $720.00
    Add to cart
  • RP07990457US-Ford 9" 4.57 Pro Gear with 35 Spline Pinion  US/Strange Gear - Produced in USA

    Ford 9″ 3.89 Pro Gear with 35 Spline Pinion Motive Performance Gear – Produced in Italy

    PN : RP07990389
    $700.00
    Add to cart
  • RSF90514-Ford 9" 5.14 Standard Gear Set  Richmond Gear - Produced in Italy

    Ford 9″ 5.83 Pro Gear with 28 Spline Pinion Richmond Gear – Produced in Italy

    PN : RPF90583
    $720.00
    Add to cart
  • RP07990457US-Ford 9" 4.57 Pro Gear with 35 Spline Pinion  US/Strange Gear - Produced in USA

    Ford 9″ 3.50 Pro Gear with 35 Spline Pinion Richmond Gear – Produced in Italy

    PN : RPF90350
    $720.00
    Read more

Recently viewed products

  • H1161-Aluminum Dragster / Altered Housing  For 4-Link Applications - 27" Wide

    Aluminum Dragster / Altered Housing For 4-Link Applications – 26″ Wide

    PN : H1151
    $1,450.00
    Read more
  • P1014-Pro Race Axle Package  40 Spline Gun Drilled Axles  3.150" Axle Bearings, & 5/8" Stud Kit

    Pro Race Axle Package 40 Spline Gun Drilled Axles 3.150″ Axle Bearings, & 5/8″ Stud Kit

    PN : P1014
    $735.00
    Select options
  • RP07990457US-Ford 9" 4.57 Pro Gear with 35 Spline Pinion  US/Strange Gear - Produced in USA

    Ford 9 1/2″ 4.29 Pro Gear with 35 Spline Pinion Motive Performance Gear – Produced in Italy

    PN : RP07995429MOT
    $750.00
    Read more
  • RSFS88488-Ford Super 8.8 4.88 Standard Gear Set  Richmond Gear - Produced in Italy

    Ford 9 1/2″ 5.20 Pro Gear with 28 Spline Pinion – Lightened Richmond Gear – Produced in Italy

    PN : RPF95520L
    $820.00
    Add to cart

×

Return Codes to use:
D DEFECTIVE / MISSING PARTS
O ORDERED THE WRONG ITEM
N NO LONGER NEED FOR MY BUILD
T THIS ISN’T WHAT I ORDERED.