Current engine in my GN was tampered with and it might be junk. My backup engine is a 109 short block that was freshened from my builder. It's STD/STD. Heads I have for it are TA SI's that were ported by Nick Micale. Intake is a stock appearing Champion with a 6262 and a 16930. This engine will be run with 110 at 25 plus PSI. I'm ordering a roller cam from FT. What cam do you guys recommend? Car is strictly tracked...so I don't care about driveability.