Like I posted before I had my 4.3 bored .60 over and I'm loving it! On the plus side I saved money by not having to modify anything. Also Power and torque is excellant and would only get better with more performance parts such as intake, headers, throttle body. I really don't think that you would regret boring out your 4.3.

 

Hey everyone so I've been sitting on this idea for a couple months now and think I have made up my mind somewhat on what I want to do..I would like to buy a remanufactured small block 350, however I have no idea which vin number to get...any suggestions

PS I would like a 4-bolt main