I just bought a 1971 old cutless *, can someone help me identify the size engine I have?? The numbers on the block read. 3161 GM 5.0 LG. Thanks for your help
Din
Altanta Ga

sounds like you have a 307

welcome to the forum pics asap

Thanks, how did you come up with your conclusion??

searched those numbers on google it linked me to a hotrod forum where a guy who had just bought a 307 for his project, and he stated those were the casting numbers on it and was hoping someone would know what year the engine was by them

Thanks dude you rock!!!!!!!