Strange 28-31 Spline Alloy Axle Package With Spool, Axle Bearings & Wheel Studs

Alloy axle packages are optimized for street & track use
See our Hy-Tuf axles for maximum torsional strength for all out Drag Racing

Alloy Applications With Spline & Spool Available
Chevy 8.2 10 bolt…… 33 *
Chevy 8.5 10 bolt…… 28 / 30 / 33 *
Chevy 12 bolt car…… 30 / 33 * / 35 **
Dana 60…………………. 35 **
Ford 8.8…………………. 31 / 33 * / 35 **
Ford 9″…………………… 28 / 31 / 35 **
Mopar 8 3/4…………… 30 / 35 **
57-64 Olds/Pontiac… 35 **

*   33 spline Alloy packages… See P3302S / P3304S
** 35 spline Alloy packages… See P3502S / P3504S

Notes For This Axle Package
All Chevy & Ford 8.8 require replacement 3.150″ housing ends
Packages with C-clip Eliminator kit for OEM housing ends are shown below

Dana 60 and Mopar 8 3/4″ Using Stock Style 2.875″ I.D. Mopar Housing Ends
These applications require bearings with integrated retainer plates – See P3104S

This Axle Package Includes:
Alloy Axles – A3100
– Forged from modified 1550 premium steel
– Majority of machining performed before heat treat to provide consistent hardness
– Induction hardened to Rc 58-62 to increase torsional strength while remaining ductile
– Finish machined after heat treat to ensure accuracy
– Choice of 28 up to 31 spline
– Lengths up to 34 1/2″
– Choice of bolt circle
– Forged in the USA
– Designed and machined by Strange Engineering

Choice of Axle Bearings (Maybe limited to housing end type)

Timken® Tapered Unit Bearings – A1013
– Designed for use with 3.150″ housing end
– Best for side loading and high mileage
– Includes outer seals and locking collars
Note- May require new retainer plates if originally use a ball style bearing

Sealed Ball Bearings – A1021 / A1023A
– Low friction bearing
– Life reduced during prolonged use
– O.D. grooved for o-ring to eliminate inner axle seal
– Includes o-rings and locking collars

Choice of Press-in or Screw-in Wheel Studs
– Press-in 7/16″-20 or 1/2″-20 OEM style factory length studs – A3130 / A3121 / A3151
– Screw-in 1/2″-20 chrome moly studs in 2″ or 3″ long – A1025 / A1026
– Metric screw-in studs in M12-1.5 x 50mm – A1035
– Screw-in studs include .060″ hardened washers
– Length is measured from underneath the hex of the stud

Lightweight Steel Spool
– Forged from 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

Note- See your rear end application for more spool information

Options
Install axle bearings…………………. See A1008
Access hole or extra bolt circle… See A1004

Other 28-31 Spline Alloy Axle & Spool Packages
With 5/8″ studs……….. See P310258S
With retainer plates… See P3104S / P310458S

Street / Track Axle & Spool Packages With C-Clip Eliminator Kit
OEM Chevy car ends in 30 or 33 spline……………… See P2000GOT
OEM Chevy car ends in 35 spline………………………. See P3509G12S
OEM Ford 8.8 ends in 28 or 31 spline… See P3109F86S / P3109F94S / P3109F05S
OEM Ford 8.8 ends in 35 spline…………. See P3509F86S / P3509F94S / P3509F05S

Pro Race Axle & Spool Packages
With bearings & studs……. See P2007
Including retainer plates… See P2005