Posted by Russ/Wyo on Thursday, December 12, 2002 at 9:41AM :
In Reply to: Re: 251 engine? posted by Joe on Thursday, December 12, 2002 at 2:29AM :
No. Different engine. The 230 head is about 23 inches long while the 251 is about 25 inches long. Measure the heads to be sure which will fit. There are only 2 sizes.