Page 1 of GM 12 bolt Assemblies, Housings, and C Clip Eliminator by Mark Williams Enterprises, Inc.

gm 12 bolt assemblies in sheer numbers alone the chevrolet 12 bolt rear end is the most popular in racing with the proper components and modifications the 12-bolt can be strengthened to the point where it is adequate for most moderately powered full-bodied racecars using mw s exclusive 35-spline axle/spool package and the addition of the dts express ktre housing extend life cycle of the 12 bolt these housings feature improvements over the original gm housings that include ductile iron castings 4130 tubes 3.062 or 3.250 main bore caps with ½ bolts and jig fitted suspension brackets three basic units are available configurations include street/strip with eatontm posi-traction units standard drag race with 35 spline steel spool and lightweight 35-spline aluminum spool bolt in models are available for all popular gm cars including the f body with torque arm mounts with its favorable hypoid distance and overall weight the 12 bolt is a good choice for applications where friction loss and weight are important 58060-s complete gm 12 bolt street/strip pkg .2709.12 with masterline axles eaton posi 8620 gears no brakes 58000-rl complete gm 12 bolt light wt drag .3302.93 with mw lightweight aluminum spool and superlight hi-torque gun drilled 11/16 axles pro gears ta cover no brakes 58000-r complete gm 12 bolt drag race pkg .3021.43 with 35 spline hi-torque axles spool pro gears no brakes gm 12 bolt housing 58020 mw offers dts express ktre bare housings both utilize 4130 tubes and can be assembled with your choice of housing ends the housings are produced with the stock carrier bore size 3.062 and the oversize 3.250 bore that will accommodate the mw aluminum 35 spline spool for the builder who wants to fabricate the suspension mount in the car it makes sense to get the bare housing we can tack weld the ends so they can be removed to install slide over brackets and reinstall after welding 58030 12 bolt bare 3.250 bore housing .1076.00 dts housing with 4130 tubes and any mw housing ends 3.250 bore suspension mounts can be installed at an extra charge price will be based on the application 58025 12 bolt bare 3.062 bore housing .1076.00 dts housing 4130 tubes and any mw housing ends 3.062 bore suspension mounts can be installed at an extra charge price will be based on the application gm c-clip eliminator kits these simple and handy kits are the perfect way to eliminate pesky chevrolet c-clips the kits also qualify as an accepted safety hub they are easily installed on stock 10/12 bolt axle tubes after housing end is trimmed with a common hack saw and accommodate large ford style sealed axle bearings which are press fit on the axle when using stock axles a bushing is provided that reduces the i.d of the bearing to fit the shaft diameter the press fit of the bearing and a steel retainer plate hold the axle in place in the event of breakage at splines keeping the wheel in place all mw c-clip kits include detailed installation instructions and mounting hardware 58210a c-clip eliminator kit .184.70 for stock axles used in `65-75 10 and 12-bolt camaro chevelle and chevy ii with 58504 bearings and shim for stock axle with 1.400 bearing diameter 58250 58250 58300 c-clip eliminator kit .171.10 c-clip eliminator kit .226.00 small 10/12 bolt for mw axles with 1.625 i.d bearings full size 12 bolt and 1/2 ton pick-up for stock axles requires grinding of axles for bearings 58350 c-clip eliminator kit .244.80 full size 12 bolt and 1/2 ton pick-up for use with m/w axles 1.625 i.d bearing toll free 800-525-1963 on the web www.markwilliams.com 37

[close]