Why not replace with a good 235 or 261 that are direct replacements? Will save lots of time trying to modify things to fit in your tight engine bay...just a thought.
Place a want ad here in the Wanted section and see what pops up...
Mike B
Mike Boteler
1956 Chevy 3100 Resto Rod 1952 Willys M38 Army Jeep 1983 Jeep CJ7 Laredo 1984 Jeep CJ7 +++++ Silver Spring, MD