Page 686 - 2022-23 Auto Performance Drag Racing
P. 686
Standard and Lightweight Pro Race Steel Spools
Spools lock both axles together
so both wheels will turn at the
same speed. Pro Race spools are CNC-machined from forged steel,
then lightened and heat treated to keep rotational weight to a mini-
mum without sacrificing strength. Standard spools use the same quality materials and workmanship but are not lightened.
DRAG RACING
Alloy Axles, LW Steel Spool, and C-Clip Eliminator Kit
STGP3509F86S
For both track and street use, these axle, spool, and C-clip eliminator packages are one of the best values for optimiz- ing the Mustang 8.8 rear end. Contents include (2) forged premium 1550 alloy 35-spline axles with (10) OEM-style
studs. The axles have been induction-hardened to increase torsional strength while remaining ductile. The majority of any required machining is performed before heat-treating to provide consistent hardness. (2) C-clip eliminators with billet aluminum inner and outer halves, Timken tapered-cut bear- ings, locking rings, oil seals, and grade 8 mounting studs and nuts. The final part of the package is a lightweight steel spool forged from premium 8620 steel. The spool is surface hardened to RC45-48 and lightened for maximize strength-to- weight ratio.
Part No.
Description
Standard Spools
STGD1522*
GM 8.1/2" 10-Bolt, 28-Spline
STGD1526*
GM 8-7/8" 12-Bolt Auto, 30-Spline
Lightweight Pro Race Spools
STGD1548
Dana 60, 35-Spline
STGD1549*
GM 8-7/8" 12-Bolt Auto, 33-Spline
STGD1554
Ford 9", 33-Spline, 2.891" or 3.062" Cases
STGD1557
Mopar 8-3/4, 35-Spline
STGD1558*
Ford 8.8", 33-Spline
STGD2000
Ford 9", 40 Spline, 3.250" Aftermarket Case
* Requires C-clip eliminator kit or replacement housing ends for axle retention.
C-Clip Eliminators
Eliminates the factory
C-clip, providing a safety
hub with sealed, press-on bearings to prevent axle/
wheel assembly from
sliding out of the housing during an axle or differen-
tial failure. Required when replacing original C-clip
axles with aftermarket performance units. Sold in pairs.
Part No.
Replacement Component
Part No.
Description
STGP3509F86S
1986-93 Mustang 8.8 Rear End, 35 Spline Alloy Axles, 1/2"-20 Wheel Studs, LW Steel Spool
STGP3509F8658S
1986-93 Mustang 8.8 Rear End, 35 Spline Alloy Axles,5/8" Wheel Studs, LW Steel Spool
STGP3509F94S
1994-2004 Mustang 8.8 Rear End, 35 Spline Alloy Axles, 1/2"- 20 Wheel Studs, LW Steel Spool
STGA1090
Description
Engineered for axles drilled and tapped 5/8"-18, drive stud kit includes (10) 5/8"-18 drive studs with .875" wide shank, (10) .438" thick washers, (10) self- locking nuts, and (10) flanged lug nuts.
Related Components
Part No.
Housing Ends and Axle Bearings Part No.
5/8" Drive Stud Kit STGA1037 NEW!
STGA1090
For Strange Axles In Ford 8.8" Housing, Except Truck or Rear Disc Brakes, Street/Strip
STGA1093
For Stock or Aftermarket C-Clip Axles In 1986-93 Ford Mustang 8.8” with OEM Housing Ends, for Street/Strip
STGA1030E
C-Clip Eliminator Gasket, GM 10-Bolt 7.5"/7.625"/8.2"/8.5"
Axle and C-Clip Eliminator Kit for 2005-2014 Mustang STGP3109F05
Designed for Mustang 8.8/31- spline axles with 5 x 4.50" bolt pattern. Kit includes (2) forged premium 1550 alloy steel 31-spline axles, (2) C-clip eliminators with billet aluminum caliper mounts, and (10)1/2"-20 OEM-style factory length studs.
Description
STGA1027C
STGA1019
STGA1027C
5/8"-18 x .875 Stud Sleeve, for A1027
STGA1027D
5/8"-18 Flanged Lug Nut, Each
STGA1027F
.250" Thick Aluminum Spacer/Washer for 5/8" Stud
STGA1027G
.438" Thick Aluminum Spacer/Washer for 5/8" Stud
STGR5207 Description
STGA1013
Timken Tapered Axle Bearing, Locking Ring and Seal, 1.562" Bore for 3.150" ID Housing End, Each
STGA1016
Early Big Ford Retainer Plate with 1/2" Bolt Holes, Each
STGA1019
Axle Bearing and Locking Ring, 1.772" Bore, 3.150" Housing End, Each
STGA1020
Axle Bearing and Locking Ring, 1.531" Bore, 3.150" Housing End, Each
STGA1020R
O-Ring/3.150 OD Axle Bearing
STGA1021
Axle Bearing and Locking Ring, 1.562" Bore, 3.150" Housing End, Each
STGA1023
Small Ford Axle Bearing, Locking Ring and Retainer, 1.562" Bore for 2.835" ID Housing End, Each
STGH1135
Big (Early) Ford 9" Housing Ends, 1/2" Holes, 1.300" Wide, Pair
STGH1137
Big (Late) Ford 9" Housing Ends, 3/8" Holes, 1.300" Wide, Pair
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