Bobby - Great heads - that is but for some minor details. Sanderson to my knowledge makes the only header(FF1 - http://www.sandersonheaders.com/Sand...eader-Set.html and make sure you see their note about GT40P heads) that fits that allows you to remove the spark plugs and second, you need small head 3/8" bolts (ARP socket head - good or 12 point - better). If you use gaskets then these will work:http://www.summitracing.com/parts/EAR-29D03AERL/

Mine with 1.7 Crane roller rockers - and some new black steaks in the road......