Jun 29, 2025 #1 Dart Frog Well-Known Member Joined Jan 2, 2025 Messages 518 Reaction score 834 Location Oregon I have a 1998 360 HD LA roller motor and would like to know if there's any high performance flat top pistons that are equivalent in weight to the factory slugs and would be acceptable as far as balance.
I have a 1998 360 HD LA roller motor and would like to know if there's any high performance flat top pistons that are equivalent in weight to the factory slugs and would be acceptable as far as balance.
Jun 29, 2025 #2 D dogbreath Well-Known Member Joined Nov 29, 2009 Messages 603 Reaction score 372 speedpro h116cp not flat top but work well