GM stopped making this housing long ago and the salvage yard supply is drying up. Advance Adapters re-manufactures the original GM adapter 6273963 so you can still bolt a TH350 to an NP205 the way GM did.
Features
- Re-manufactured replacement for GM adapter 6273963
- Originally used on 1971-79 GM 4WD trucks with TH350 and cast iron NP205
- Includes seals, O-ring and NP205 gasket
What is included
- TH350 to NP205 adapter housing (51-5302)
- Seal and O-ring
- NP205 gasket (73-79 large bore)
- Installation instructions
Fitment
- GM TH350 automatic, 4WD
- GM New Process 205, 10 spline and 27 spline input
Not sure this fits your build? Send us your vehicle, engine and transmission and we will confirm fit before you order.