Originally Posted by ccso640

I guess my biggest question is, are my 10 bolt heads going to be okay? They're done, freshly ported and were new out of the box. Block is an Eleminator Ultra that will be O-ringed. Compression is 11.5-1. Cam is a custom Comp, 284/[email protected], .816/.780 lift, 114 lobe angle. Its a race only motor, 14-71 Littlefield with Enderle birdcatcher, not sure on overdrive. What are the best head gaskets to use? Motor is all studs, heads, main, roller cam bearings. Bore is 4.50, 4.15 stroke, 6.8 inch aluminum rod. Thanks, Chris