78 351m to 351w 2wheel drive

[nomercyf-150]

Hello, i am redoing My 78 150 2wheel drive. i got a new motor and tranny but i am not sure if i have to change the engine perches to 351w or 302 or if i can use the 351m ones. If someone could help that be be great also if need be changed what year perches do i have to use.

Thanks

 

[daler63]

Hello, i am redoing My 78 150 2wheel drive. i got a new motor and tranny but i am not sure if i have to change the engine perches to 351w or 302 or if i can use the 351m ones. If someone could help that be be great also if need be changed what year perches do i have to use.

Thanks

I did the modified to windsor swap and did not have to change the " perches" just the mounts that bolt to the motor.

 

[BlackFord77]

This is a big to small block swap - but Ford engineered the he** outta' these year trucks. I have a '68 289 w/351 automatic trans. now where my 300 I6 used to be.