signguy New member Nov 16, 2010 #1 I have a '79 CJ 5 that I am pretty sure came with the 304 V8, but is now powered by a 258 I6. Can anyone tell me how to ID the engine year From the number on the block casting on the left (driver's side) side of the block? Thanks.
I have a '79 CJ 5 that I am pretty sure came with the 304 V8, but is now powered by a 258 I6. Can anyone tell me how to ID the engine year From the number on the block casting on the left (driver's side) side of the block? Thanks.
