Skip to main content

Reply to "picture of the rare, 1973 400 fmx block"

It's a drop in Michael, the main & rod journals are the same dimensions & even the counterweights on the balancer & flywheel are the same (28 oz).

Thats how Ford made the 351M! They dropped 351W cranks in 400 blocks & used different pistons with 0.300" additional compression height.

"dropping in" on my friends on the PIBB, George
×
×
×
×