Commonwealth Chassis Works

'73-'87 Chevy C10 Squarebody Transmission Crossmember

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  • Regular price $625.00
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Great for upgrading your drivetrain and reinforcing the stock chassis on your 1973-1987 Chevy C10 Squarebody. This transmission crossmember is a bolt in, or weld in application with the provided frame gusset plates.

Fabricated from 3/16" and 1/4" plate and professionally welding it fits snuggly between the stock frame rails. Allowing for ample adjustment when upgrading to a 4L60E, 4L80E, or T-56 transmission. The exhaust passthrough has an inside diameter of 4" to allow for large exhaust tubing. Use with the standard, or upgraded poly GM transmission mount bushing.

Pair this with out '73-'87 LS Engine Mounts for the ultimate drivetrain install package

*Compatible with C10 chassis with 6" tall frame.