Quote Originally Posted by rclake
hi i am using a 351w in my 51 ford...do i have to use a different flexplate than the one i have from a mid 80's 302..it seemed to shake alot in the truck i took it out of.....thanks for any help
1980 and later 302 or 5.0 use a 50 oz balance the 351 stayed 28 oz like earlier 302's,so you need to match them up,your flexplate is wrong.