View Full Version : 351 with a 390 Flywheel??

05-28-2009, 09:28 PM
Will a 390 Flywheel and clutch work on a 351 or 400 block motor???

05-28-2009, 10:16 PM
It won't work the balance is diffrent. the 390 is internal, the m series most are external balance.
hows the demon coming got any pics of it I used to have one it was a 72 with the 340 and hood scoops.

06-01-2009, 09:12 PM
why not just go get a 351 fly wheel and stop trying to make shit work. the wrecker has lots.