63-72 Frame Stiffener

Tinworks Frame Stiffener will give your weak stock chassis the strength it needs to perform.

Features

• 3/16 Steel Construction
• Uses Factory Holes to Mount
• Adjustable Transmission & Trailing Arm Mounts
• Works With 1 & 2 Piece Driveshafts
• Boxes Your Frame Rails
• Ability to Run up to 3 1/2″ Exhaust

Includes

• Transmission Crossmember & GM Polyurethane Mount
• Grade 8 Hardware
• Boxing Plates
• Frame Stiffener

Application

• 63-72 Chevy/GMC
• C10, Short Bed Trucks
• GM Transmissions (T400, 700R4, 4L60, 4L80, 6L80, T-56, Tko500