Here is what my brother sent me about it:

Camshaft pn erson cam e120201 grind no rv15h
Duration as advertised 288 at in and exhaust
Duration at .050 214 at in and exhaust
Gross Lift .492 at in and exhaust
Lobe Center 112
1250-4250 Rpm Range

60 over TRW Flat Top Forged Pistons
96cc chamber heads off of 427 67-69 model camero, chevelle and corvette.

Should be about 9.5:1 cr

Edelbrock performer intake

Holley 830 cfm marine carb

This is about all I know about it. The casting numbers for the heads are 3931063.