Originally Posted by Sybesma07
Do I need to change the pistons in my motor? I have a 86 GT and wonder if they are the flat top forged pistons. Wanna put AFR or trick flow heads on.
If its the original motor then yes you have flat tops. I believe you can run the trickflows and a mild cam without changing the pistons. You can likely have them notched cheaper than getting pistons, and it would give you some clearance.