Engineering Ford 9åÛ_ 3.50 Standard Gear Set
Product Information
Strange Engineering STRS07890350 Ford 9″ 3.50 Standard Gear SetStandard Gears are the perfect choice for replacement of OEM gear sets
Providing long service life in Street, Street / Track, & Oval track vehiclesThese gears can also be used in some Drag Race cars depending on weight & power
If tooth breakage occurs, then Pro Gears or a larger rear end will become necessaryMachined From 8620 Forged Steel
Heat Treated to Maximize Gear Life
Matched Ring & Pinion SetRing Gear
– 9″ OD
– Tooth count 35
– 10 bolt holes
– 7/16″-20 RH threadsPinion
– 28 spline shaft
– Tooth count 10
– 3/4″-20 RH threadsINSTALLATION KITS - Contact us for availabilityUsing Tapered Bearing Pinion Support
OEM standard…………….. R5235 / R5235WR
Daytona style………………. R5236 / R5236WR
HD Pro & Drag race…….. R5237 / R5237WR
Ultra case……………….. R5237UC / R5237UCRUsing Ball Bearing Pinion Support
HD Pro & Drag Race…… R5237B / R5237BR
Ultra & Billet cases… R5237UCB / R5237UCBR
Providing long service life in Street, Street / Track, & Oval track vehiclesThese gears can also be used in some Drag Race cars depending on weight & power
If tooth breakage occurs, then Pro Gears or a larger rear end will become necessaryMachined From 8620 Forged Steel
Heat Treated to Maximize Gear Life
Matched Ring & Pinion SetRing Gear
– 9″ OD
– Tooth count 35
– 10 bolt holes
– 7/16″-20 RH threadsPinion
– 28 spline shaft
– Tooth count 10
– 3/4″-20 RH threadsINSTALLATION KITS - Contact us for availabilityUsing Tapered Bearing Pinion Support
OEM standard…………….. R5235 / R5235WR
Daytona style………………. R5236 / R5236WR
HD Pro & Drag race…….. R5237 / R5237WR
Ultra case……………….. R5237UC / R5237UCRUsing Ball Bearing Pinion Support
HD Pro & Drag Race…… R5237B / R5237BR
Ultra & Billet cases… R5237UCB / R5237UCBR

Product Information
Strange Engineering STRS07890350 Ford 9″ 3.50 Standard Gear SetStandard Gears are the perfect choice for replacement of OEM gear sets
Providing long service life in Street, Street / Track, & Oval track vehiclesThese gears can also be used in some Drag Race cars depending on weight & power
If tooth breakage occurs, then Pro Gears or a larger rear end will become necessaryMachined From 8620 Forged Steel
Heat Treated to Maximize Gear Life
Matched Ring & Pinion SetRing Gear
– 9″ OD
– Tooth count 35
– 10 bolt holes
– 7/16″-20 RH threadsPinion
– 28 spline shaft
– Tooth count 10
– 3/4″-20 RH threadsINSTALLATION KITS - Contact us for availabilityUsing Tapered Bearing Pinion Support
OEM standard…………….. R5235 / R5235WR
Daytona style………………. R5236 / R5236WR
HD Pro & Drag race…….. R5237 / R5237WR
Ultra case……………….. R5237UC / R5237UCRUsing Ball Bearing Pinion Support
HD Pro & Drag Race…… R5237B / R5237BR
Ultra & Billet cases… R5237UCB / R5237UCBR
Providing long service life in Street, Street / Track, & Oval track vehiclesThese gears can also be used in some Drag Race cars depending on weight & power
If tooth breakage occurs, then Pro Gears or a larger rear end will become necessaryMachined From 8620 Forged Steel
Heat Treated to Maximize Gear Life
Matched Ring & Pinion SetRing Gear
– 9″ OD
– Tooth count 35
– 10 bolt holes
– 7/16″-20 RH threadsPinion
– 28 spline shaft
– Tooth count 10
– 3/4″-20 RH threadsINSTALLATION KITS - Contact us for availabilityUsing Tapered Bearing Pinion Support
OEM standard…………….. R5235 / R5235WR
Daytona style………………. R5236 / R5236WR
HD Pro & Drag race…….. R5237 / R5237WR
Ultra case……………….. R5237UC / R5237UCRUsing Ball Bearing Pinion Support
HD Pro & Drag Race…… R5237B / R5237BR
Ultra & Billet cases… R5237UCB / R5237UCBR