biggest AFR Heads?

[Kabuki_notch]

what are the biggest AFR heads to fit on a stock 302 i know some of them you have to modify the pistons i dont want to get involved with that at this point whats the biggest heads i can go with? thanks in advance.

 

[TIMMY2734]

with running any decent sized cam, probably 165s

 

[speedracer238]

Your best best is to probably just call AFR and discuss this with them. I'm sure if you tell them what cam you are running they can tell u everything you need

 

[Rick 91GT]

The 165's are the only model that will fit with a stock valve relief.