I would also suggest you call WCF, but when they put a 4T80E in my car with a Chevy 3.4 DOHC, I do not remember the cradle bing cut.
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1987 Fiero GT - 2006 3800 Series III Drive by Wire; Ported & Polished by TrippleEdge; 1.7 Yella Terra Full Roller Rockers; VS Cam; 3.1" Pulley; Tuning by Darth; WCF CAI & 1 5/8 Stainless Headers; 3" Exhaust; Semi-Built 4T65HD; Power Steering & Much More; MSD Coils & Wires; Porsche (Brembo) Calipers on 13" Viper Rotors; 18X8 TSW Indy Wheels; Paint by Phoenix Auto in California City.