I've done four of these brackets from Dave and nothing but good to say about them. Makes that 235/261 look right at home and period correct as far as water pump and fan placement. A huge shout out to him.

1953 Chevrolet 3100
261 cu inch, sm420, 3.55 rear, torque tube still,omaha orange, still 6 volt, RPO green glass, side carrier spare, all done
In the DITY Gallery
Video of the 261 running

1964 GMC 1000
305 Big Block V6, sm420, the next cab off restoration