I don't think you are going to get up to 120 hp but if you can bump up the compression ratio, it would be a good start. I have no idea if that design can stand much more cylinder pressure but that is how the 235 gained power in 1954 etc.


1951 GMC 1 Ton Flatbed -- It is finally on the road and what a great time I have driving it!
1951 1 Ton Completed


My Chevy Master 4 Door is on the Road!