Strange 28-31 Spline Alloy Axle Package
With Spool, Axle Bearings, Retainer Plates & 5/8" Stud Kit

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 P330458S
** 35 spline Alloy packages… See P350458S

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

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

Sealed Ball Bearings – A1021 / A1023 * / A1022 * / A1022OB *
– 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

* These bearings include retainer plates

Retainer Plates – A1016 / A1018 / A1114 / H1147B
– For A1013 or A1021 bearings
– New plates ensure proper axle retention

Choice of 5/8″-18 Stud Kit

Bolt Style – See A1027
– 5/8″-18 x 3″ Grade 8 fully threaded bolts
– Thin .200″ hex head provides additional clearance
– Width choice of anti-marring/spacer washers
– Includes threaded sleeves, installation tool & flanged lug nuts

Shank Style – See A1036 / A1037 / A1037MD / A1038 / A1039 / A1041
– 5/8″-18 chrome moly stud available in six different shank lengths
– Width choice of anti-marring/spacer washers
– Includes thin head self locking inner nuts & flanged lug nuts

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 A1008R
Access hole or extra bolt circle… See A1004

Other 28-31 Spline Alloy Axle & Spool Packages
With 1/2″ studs………………………….. See P3104S

Street / Track Axle & Spool Packages With C-Clip Eliminator Kit
OEM Chevy car ends in 30 or 33 spline………………. See P2000GOT58
OEM Chevy car ends in 35 spline……………………….. See P3509G1258S
OEM Ford 8.8 ends in 35 spline…………. See P3509F8658S / P3509F9458S / P3509F0558S

Pro Race Axle & Spool Packages
With bearings, retainer plates & studs… See P200558