The type of engine is not the issue with what clutch fork to use, the bellhousing centerline, transmission input shaft and the pivot ball are still in the same location.
I have done numerous 235 to V-8 conversions and used the existing fork with the V-8 bellhousing.
Fred

Last edited by rfs56trk; 10/03/2017 4:09 PM.
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