340 Pistons with 10.5 CR with X Heads???

340 Pistons with 10.5 CR with X Heads???

1970Duster said
I was getting that with Ross Racing pistons for my 340

Were you running the 99626 Ross Pistons Dome Top?

http://www.campbellenterprises.com/...s/ross-340-piston-340-416-stroker-pistons.php