Nothing from the 235 will fit on the 250/292. You can use the transmission if you get the later bell housing. later 6 cylinder bell housing is the same as a V-8.
Fred


1956 3100 Pickup/Red/350/3sp OD/PS/Disc Brakes
1957 Bel Air Sport Coupe/Red/355/TH350/PS/Disc Brakes
2017 Silverado LT Single Cab SB/Black/5.3/6 Speed Trans
1947 Willys CJ2A w/F-Head engine