Aluminum heads

j par said
Lol.. that's rich spend a bunch of time digging back through threads from earlier this summer to dispute plug sizes...
Stock 596 heads with 202 valves. .010 above deck icon forged with valve reliefs. 1008 gasket.. you tell me..

Didn't you say you are 11:1? If so, I'd start with a C9YC and then take a look. If that's too hot then I'd...damn gotta get the book. BRB.