421 cub,4 mil crank,WCR duneable override trans 1-4,oversized PWR radiator,pancake bearing, lockout clutch,35mm carbs,shearer in frame drag pipes,drag cut frame with steller bolt on sub frame,and much more
All motor work was done by TJ at Pure Evil Racing
85 hp on the dyno on c12 fuel
Could get close 100 on alky