Originally Posted by TS1955
I bought a set of Sonny Leonards BBC heads with the heart shaped chamber. When I put them on my motor, the pistons were hitting the heads where the chamber rolls in between the valves. Sonny told me to relieve the piston and not to touch the head.
TS1955
Your absolutely right TS1955, its usually better to relieve the piston. But on Todd's post he said he already had his engine toghether. Under those circumstances I would have relieved the head also. No rebalancing or metal in the engine.