hey
i am building a 1978 chevy k5 blazer with 3/4 ton axels under it and i need a strong motor with lots of HP cuz it will be a hooking truck and i will pull it to the sled i got all the gears in axels i just need the HP from motor i just got my hands on a 4 bolt main and i was wondering what kinda cam i should buy intake if i shoud bore it anything to give around 400 hp that is what al of my buddys say is a good ratio i dont need a motor that is going to run 9 on the strip just a motor with lots of torch anything will help thank you Bryan