Got this 107″ all together finally. Specs are:
HH stage 4 heads. 1.990 in/1.650 ex. Bronze guides, seals , springs fully ported. HH ported SE 58mm TB. Woods TW999-6 cams, woods Alfa lifters. CP 107″ Pistons, 18cc dome. D&D fatcat with perforated baffle. 12:1 comp.