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 – P2007
Applications
• Chevy 12 bolt *
• Dana 60 *
• Ford 8.8 *
• Ford 9″ **
• Mopar 8 3/4″ *
• Olds 1957-1964
* With aftermarket 3.150″ housing ends
** Requires 3.250″ bore aftermarket case
For 2.834″ or 2.875″ Ends – P3504S
For Chevy 12 Bolt & Ford 8.8 with OEM Ends
See axle packages with eliminator kits
Includes
Alloy Axles – A3500
• 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
Choice of Axle Bearings
Tapered Bearings – A1013
• Best option for extended use and high mileage
• Includes outer seals and locking collars
• OEM ball bearing retainer plates will not clear the outer seals
Ball Bearings – A1021
• Low friction bearing
• Life reduced during prolonged use
• External O-ring eliminates inner axle seal
• Includes locking collars
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
• Lightened to maximize strength to weight
• Forged in the USA
• Designed and machined by Strange Engineering
Spools Reliant on Gear Ratio
Chevy – D1541 / D1542
Dana – D1547 / D1548
Labor Option
Install axle bearings – A1008R
Access hole or extra bolt circle – A1004
