Anyone use S2 heads on a 3.8 S2 build?

[BEATBY6]

Anyone done this with success??

 

[EightSecV6]

absolutely

 

[BEATBY6]

What is the biggest valves I can use with this bore???

 

[EightSecV6]

To be effective, I'd stick with a 2.08/1.625.....Just my opinion

 

[BEATBY6]

Any idea what is or was the fastest 3.8 stage combo running??