measuring the spring thickness
They are designed to work with a 3" bushing assembly using a 9/16" bolt
Shims can be purchased at most drive shaft shops
Commercial Chassis 1992-1996
This will pull the frame back into factory spec
73-87 (91) GM weld on frame repair kit 1973-1987(91) measuring the spring thicknessApplications: 4x4 1973 1987 (also 88 91 some models) GMC Chevy K5, K10, K20, K30 Suburban, Blazer, Jimmy, V1500, V2500, V3500, M1008, M1009 What is the 73 87 (91) GM weld on frame repair kit? Broken frames at the steering box mounting location are very common on 1973 1991 GM straight axle 4WD trucks, this kit is used to both fix a broken frame and or to reinforce it to keep it from breaking again. One plate for the outside of the frame, one for the