1 1993mustang50 New Member Apr 4, 2015 6 0 1 Jan 31, 2023 #1 Jan 31, 2023 #1 Basic 351 swap. I keep reading that 5.0 use a 50oz balance weight and 5.8 use 28oz. I got my donor from a 1995 F-150 the flex plate matches my torque convertor bolt hole. Does this mean I don't have to change my balancer or flex plate? Last edited: Jan 31, 2023
Basic 351 swap. I keep reading that 5.0 use a 50oz balance weight and 5.8 use 28oz. I got my donor from a 1995 F-150 the flex plate matches my torque convertor bolt hole. Does this mean I don't have to change my balancer or flex plate?
M Monkeybutt2000 Mustang Master Aug 11, 2019 1,387 849 133 Lafayette,IN Jan 31, 2023 #2 Jan 31, 2023 #2 You're backwards. 351W are 28oz, 5.0 are 50oz.