RodderMods

All cars

1976–86 Jeep CJ-7 & CJ-8 Scrambler chassis

We haven't found a complete aftermarket chassis for this car yet, so the way to modernize it is to stiffen and upgrade the original frame.

Upgrade the original chassis

How it's built
Full ladder frame (narrow C-channel rails)
Front suspension
Solid Dana 30 axle on leaf springs; Saginaw recirculating-ball box (manual or power)
Rear suspension
Solid AMC 20 (some Dana 44) on leaf springs
Weak spots
Frame rails rust and crack, especially at the rear rails and the steering box area. The short, narrow leafs ride harshly and axle-wrap, and manual steering is heavy and slow.

Stiffening the body or frame? We list 2 kits for this car, such as frame rails, subframe connectors and braces, on its Chassis stiffening page.

Suspension and steering kits for the original chassis

AreaKitWhat it doesPrice
Front suspension Rough Country 2.5in Lift Kit, Jeep CJ5/CJ7 (SKU 61030) Bolt-on leaf lift with N3 shocks; fits CJ-7 76-86 and Scrambler 81-85 $679.95 Rough Country list Source
Rear suspension BDS Suspension CJ to YJ Spring Conversion Kit (76-86) Hangers and plates for wider, longer YJ leafs; not for Dana 44 rears without modification $436.95 BDS list Source
Steering PSC Motorsports Manual-To-Power Steering Conversion Kit SKEC151 Complete manual-to-power steering conversion for CJ-7 $1,970 ExtremeTerrain price Source
Steering Borgeson Telescopic Steering Shaft 000910 (76-86 CJ, power) Needle-bearing u-joint shaft that tolerates lifts and body lifts $273.42 Borgeson list Source

We're working through this on our own 1984 Jeep Scrambler.