how much nitrous should i use

[Every Detail]

Hi my names Chris. Im curently building a pro touring 70 RS Camaro.The engine I just built is a 327 from a 1968 Vette ,stock it was a 365 horse solid lifter engine. Now it has scat h-beam rods ,steel crank,30 over KB forged pistons,milodon pan pump and windage tray,Arp bolts,fluid damper,Trick flow top end kit 490 horse 440 torque, victor jr ,speed demon 750,MSD 6al2 and distibutor,Zex permiter plate nitrous kit 100-300 horse shot. The front suspension has QA1 coilovers,hotchkins swaybar inch and 7/8, polly every thing , Willwood 4 piston calipers 3 peice rotors drilled and sloted ,AGR close ratio sterring box. WHAT SHOT SHOULD I RUN

[BBC69Camaro]

Poor motor never going to know what hit it.

Piston rings gapped for nitrous I hope? I'd ease into it, sort any issues out before going full bore.

[Every Detail]

Im not planing on using the full 300 shot probably a 150 shot it does have molly rings not sure of the gap but i told my engine builder i was going to be running nitrous.The camaro in the pick is my engine builders it Runs 9.90 NA Big Block