Is that a 350 bored out? Its still roomie under that hood or else I'd guess a bigger block. Stock would mean a 350 with a few, helpers. What a rush it must be, very clean Camero! Take off a few things like door panels and factory air, fiberglass front clip you got a 10 second bracket car. A few tweaks to the carb

Yer smoking!!! ENJOY!
What numbers did you run?