J
just me
Guest
is it still a number matching car if the block had to be exchanged do to manufactoring error, i now they had a lot of trouble in the 70;s with oil leaking around the valves(?) and they had a proram called chevy exchange, i think that is what it was called, would it make a difference if there was documentation from orginal owner stated the problem and the reasoning for the exchange of block, would really like some insight into this just for future reference.