im thinkin off buyin this 69 gmc truck because i think it has a strong 327 in it but im not sure!!! the only numers on block i can read are in front just above left water pump leg v0116un can u tell by this number??? i think its a 327 because it has a very thin balancer on it internal right?? any help would be greatly appreciated!!!! can get truck for 300.bucks!!!!!