Hey Mark,
There's a couple good deals on SB2.2 heads on ebay right now, i set clean with TIT valves and PSI springs never damaged for $2000.00 and another set of Joe Gibbs brand new (no valeves or springs) for $2300.00, both are good deals.
JMO
Zip.
http://motors.shop.ebay.com/items/?_...tion&_osacat=0