I'm with Andy on this one.

Get the TF.

IMO, the only TG that was worth anything was the RB 4500 version.

The low deck 4500 version wasn't too bad if you welded up the bolt reliefs in the 4 inner runners and ported that area to get rid if the choke point.

68 Satellite, 383 with stock 906’s, 3550lbs, 11.18@123
Dealer for Comp Cams/Indy Heads