Will a 350 small block bolt up to stock 5-speed transmission from 3.1 V6?

No, a 350 small block Chevy will not bolt up to a stock 5-speed transmission from a 3.1L V6. 벨하우징에는 완전히 다른 볼트 패턴이 있습니다. You'll need an adapter plate or a transmission designed for the small block Chevy.