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
See Description Tab below for additional Specifications.
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Case – Designed to utilize 10″ gear sets Pinion Support – Ability to use 35 spline pinion gear
Housing – Additional clearance provided for 10″ ring gears.
Will Not Fit OEM Cases or Housings.
The ring gear is manufactured to 10″ specifications before the OD is reduced to 9.4″
Resulting in a much stronger tooth design than possible with 9″ or 9 1/2″ Pro Gears
Machined From 9310 Forged Steel
Heat Treated to Optimize Material Properties
Matched Ring & Pinion Set
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This product has multiple variants. The options may be chosen on the product page
Designed For Drag Racing OnlyPro 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.
The superior quality of US Gear products is the result of outstanding design, meticulous engineering and state of the art manufacturing processes perfected over three decades and ISO certified. US Gear precision made ring and pinions are made in the USA and designed to maximize performance and durability. Made from 9310 material to withstand the rigors of Drag Racing, 35 spline pinion. Requires special pinion support or spacer when used with a Strange Ultra Case.
Material: 9310
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This product has multiple variants. The options may be chosen on the product page
Lightweight 4130 lower control arm is jig welded for perfect alignment. Aluminum bushing with grease fitting is machined from aircraft aluminum. Comes fully assembled with Mopar style screw-in ball joint installed. Sold individually, specify right or left when ordering. NOTE: Plating is for display purposes only, all control arms come plain.
Lightweight 4130 lower control arm is jig welded for perfect alignment. Aluminum bushing with grease fitiing is machined from aircraft aluminum. Uses Mopar style screw-in ball joint (not included). Sold individually, specify right or left when ordering.
Lightweight 4130 upper control arm is jig welded for perfect alignment. Cross shaft is machined from aircraft aluminum. Comes fully assembled with Mopar style screw-in ball joint installed. Sold individually. NOTE: Plating is for display purposes only, all control arms come plain.
Lightweight 4130 upper control arm is jig welded for perfect alignment. Cross shaft is machined from aircraft aluminum. Uses Mopar style screw-in ball joint. Sold individually. NOTE: Plating is for display purposes only, all control arms come plain.
Bear’s front suspension package is designed using easy to find Pinto components. Each package includes all the components required to build your own custom front clip. Upper and lower control arms are 4130. The standard height Mustang II spindles uses Mopar screw in ball joints. Available with early or late style Pinto rack.  These can ship via regular courrier which saves money over truck freight. Photo for reference only, welded clip no longer available. Early rack version shown.
Package Includes :
Front 2″ x 3″ frame rails w/ down bars and crossmember
Upper & Lower control arm mounts
Early 71′-73′ rack w/ Bear’s billet rack mount
Standard height spindles & spindle nut kit
Bear’s Pinto stud adapters
Upper & Lower assembled control arms w/Mopar screw-in ball joints
Bear’s front clip package is designed using easy to find Pinto components. Each package includes all components to build your own custom front clip. Upper and lower control arms are jig welded and fabricated from 4130 moly. Standard height Mustang II spindles uses common MOPAR screw in Ball Joints (K772). Available with either early or late rack. Clips are UNWELDED and can ship via Fedex, which saves on truck freight.
Package Includes :
Front 2″ x 3″ frame rails w/ down bars and crossmember
Upper & Lower control arm mounts
Early 71′-73′ rack w/ Bear’s billet rack mount
Standard height spindles & spindle nut kit
Bear’s Pinto stud adapters
Upper & Lower assembled control arms w/Mopar screw-in ball joints
Strange coilovers & springs
All necessary hardware
*Does not include brakes. Strange and Wilwood kits are available.
Mandrel bent 2″ x 3″ x .120″ front frame rails. Length is 105″ and has a 7″ rise. Sold in pairs. These will be subject to additional handling charges due to length.