heads

[Ironhead]

whats the diff between gen 2 heads and gen 3 heads,,,i know someone that has a set of gen 2 heads ,,they look the same ,,thats why im asking

 

[rottenronnie]

Gen 2- 1.92 INT 1.58 EXH. 230 c.f.m. @ 28"
Gen 3- 2.00 INT 1.58 EXH. 270 c.f.m. @ 28" (factory ported Gen 2 Head)

Ronnie

 

[Ironhead]

thanks ronnie