Are the stock piston's forged?

Grinder said
All cast.

Shaker223 over on sl6.org has run 22 lbs of boost and run a best of 12.32 in the 1/4 with stock everything except valve springs,and he o-ringed the block and used a copper gasket.

All statements in this thread are true by Grinder!!:finga:

I also use a 10GPH methanol jet and 100% meth as well.

To rich caused a high speed miss for me but that was a 10.5 AFR