UMI Performance · New
UMI Performance 82-92 GM F-Body LS/T56 Swap Kit
MPN 223910-B · Store SKU umi223910-B
Supplier stock checked 11/7/2026, 10:14:21 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
The UMI Performance P/N 2239 T56 transmission mount locates the popular T56 transmission in the 3rd Gen GM F-Body. The design features maximum exhaust clearance as well as fore/aft adjustment of 3/4". This strong, laser cut 3/16" and 1/4" thick mount accepts most common, universal transmission mounts. The use of an aftermarket torque arm such as UMI 2235/2236 is required, as the mount does not have a torque arm provision. 100% Made In USA. The UMI Performance P/N 2410 LS engine mount places the popular LS engine on the factory k-member in the stock Small Block Chevy location. The design includes "stock" crankshaft height as well as slots to adjust fore/aft location. This strong, laser cut 3/16" and 1/4" thick mount accepts most engine-side mounts intended for 1998-2002 Camaro such as UMI 2323, 2328 as well as GM 22179268. 100% Made In USA. For LSX engine swap into 3rd Gen Camaro/Firebird with stock k-member. Laser cut 3/16" and 1/4" USA steel, jig built for accuracy. Pairs Nicely with UMI T56 Transmission Crossmember, 2239. Use UMI 2323, 2328 or GM 22179268 engine-side mount. Requires use of a short torque arm such as 2235/2236 Pairs nice with UMI 2410 LS swap engine mounts. 223910 - 1982-1992 GM F-Body LS/T56 Swap Kit For T56 swap into 3rd Gen Camaro/Firebird. 3/4" adjustment fore and aft. 3/4" adjustment fore and aft Maximum exhaust clearance. Clean, tight fit. 100% Made In USA CNC laser cut.
Manufacturer fitment & guides
Check 223910-B against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y