UMI Performance · New
UMI Performance 70-74 GM F-Body LS Swap/T56 Kit
MPN 260810-B · Store SKU umi260810-B
Supplier stock checked 11/7/2026, 4:21:25 AM UTC. Adding a part does not reserve it.
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Product details
UMI’s LS swap kit features engine mounts and a T56 crossmember used to place a new drivetrain in 1970-1974 GM F-Body cars. UMI’s LS engine mounts locate the LSx engine properly on the 1970-1974 crossmember. The mounts feature precision laser cut 3/16″ steel and a tough powder coat finish. Engine vibration is damped using the latest greaseable polyurethane bushing technology. Slotted design permits 1″ fore/aft movement while crankshaft height remains in stock location. The transmission crossmember is built using laser cut tab and slot construction and features 1.5″ adjustment range. The high strength 3/16″ steel crossmember adapts both T56 and T56 Magnum transmissions into the F-Body. Race proven on the UMI 1971 Camaro. 100% Made In USA. Slotted design allows for a total of 1″ fore/aft adjustment on engine (1.5″ on transmission mount) Race proven in the UMI 1971 Camaro (uses Moroso 20143 and American Racing Headers CAG2LS-70178300HR) Places LS engine and T56/T56 Magnum trans in proper location High strength and light weight with a high-tech appearance Greaseable polyurethane bushings on engine mounts 260810 - 1970-1974 GM F-Body LS Swap/T56 kit Strong 3/16″ thick laser cut construction Includes hardware 100% Made In USA
Manufacturer fitment & guides
Check 260810-B against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- California Proposition 65: Y