25 Jul 07, 08:17 am
Good stuff - info from someone who has done it!
I do know a stock car racer that swapped 305 heads on so that he runs a bit cooler, as overheating is a common problem. He claims to be running about 20-30 degrees cooler than the others.
I do know a stock car racer that swapped 305 heads on so that he runs a bit cooler, as overheating is a common problem. He claims to be running about 20-30 degrees cooler than the others.