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Alloy Axle & Spool Package 28, 30 & 31 Spline
Axles, Bearings, Ret Plates, Studs & Spool

$649.00

Part Number: P3104S

 
Alloy Axles are Optimized for Street & Track
Provides greater torsional strength while retaining flexibility

Spools are Designed For the Track
They are unsafe for street use

For Pure Drag Racing – P2005

Application & Spline Available
Chevy 8.5 10 bolt * – 28 / 30
Chevy 12 bolt car * – 30
Ford 8.8 * – 31
Ford 9″ – 28 / 31
Mopar 8 3/4 – 30

* With Aftermarket 3.150″ Housing Ends
See axle packages with an eliminator kits for factory ends

More Applications Available in 35 Spline – P3504S

Alloy AxlesA3100
• Forged from modified 1550 premium steel
• Majority of machining performed before heat treat
• Provides consistent material hardness
• Induction hardened to Rc 58-62
• Increases torsional strength while remaining ductile
• Finish machined after heat treat to ensure trueness
• Choice of bolt circle
• Forged in the USA
• Designed and machined by Strange Engineering

Mopar 2.875″ / Small Ford 2.834″
Ball bearings with retainer plates
A1022 / A1022OB / A1023

3.150″ Housing Ends
Choice of Tapered or Ball Bearing
Retainer plates will be determined by the housing ends

Tapered BearingsA1013
• Best option for extended use and high mileage
• Includes outer seals and locking collars

Ball BearingsA1021
• Low friction bearing
• Life reduced during prolonged use
• External O-ring eliminates inner axle seal
• Includes locking collars

Strange Rear Brake Kits Require Ball Bearings
Caliper mount relief isn’t correct for tapered bearings

Choice of Press-in or Screw-in Wheel Studs
• Press-in 7/16″-20 studs – A3130
• Press-in 1/2″-20 studs – A3121 / A3151
• Screw-in 1/2″-20 studs 2″ long * – A1025
• Screw-in 1/2″-20 studs 3″ long * – A1026
• Screw-in M12-1.5 studs 50mm long * – A1035

* Length measured from underneath the hex of the stud

Lightweight Steel Spool
• Forged premium 8620 steel
• Surface hardened to Rc 45-48
• Forged in the USA
• Designed and machined by Strange Engineering

Chevy 12 Bolt Spool is a 4 Series
For 4.11 & numerically higher gear ratios

Labor Option
Install axle bearings – A1008R
Access hole or extra bolt circle – A1004
 

Description

Ford, Mopar or Chevy 28-31 spline Alloy axles, retainer plates, axle bearings, studs, & spool

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