T tony67 New Member Aug 29, 2011 9 0 0 Sep 5, 2011 #1 Sep 5, 2011 #1 I have a 302 H.O. wtih factory TRW forged pistons, does these take a MM or standard ring? they look smaller than a 5/64 ring but I am not sure which ring pack they take. a 5/64 or a 1.5 MM thanks for the help Tony
I have a 302 H.O. wtih factory TRW forged pistons, does these take a MM or standard ring? they look smaller than a 5/64 ring but I am not sure which ring pack they take. a 5/64 or a 1.5 MM thanks for the help Tony
Rick 91GT Mustang Master Nov 29, 1999 9,692 95 99 PA Sep 5, 2011 #2 Sep 5, 2011 #2 You have to mic them to be sure...measure the old ring. Most forged trws are metric....
T tony67 New Member Aug 29, 2011 9 0 0 Sep 5, 2011 #3 Sep 5, 2011 #3 Yep, you are correct. I went and got a mic and they are 1.5MM thanks tony
