The base BBSC kit will definately do the trick:
BBSC 6lb pulley, Novi 1K stock header, slipping clutch, untuned... 351hp, 250 tq
Same day, similar 6lb, Novi 1K, headers, short gears, good clutch, short gears untuned...
365hp, 255tq
The low numbers above are most likely due to a slipping...