New to this / need VIN help

[Project68C10]

hey everyone, im new to this forum and i was wondering if someone could help me out here. im looking to buy a 68 Chevy C10 down the street from me. as for the Vin its

CE148A155377

I was also wondering about the motor. if im not misstakin they came with either a 307, 327, or 396? well how do I figure out what motor it is. im pretty sure its not a 396, so its either a 307 or 327, and yes its org. its also backed by a 4 speed with a creeper gear. thanks for the help

Justin
chesterfield, MI