Jan 23, 2009 #1 M m233roller Banned Joined Jan 25, 2002 Messages 3,539 What is a 25500010 block? Iv'e seen it before but can't remember what it is.
Jan 23, 2009 #2 G GNeric Senior member Joined Jul 26, 2003 Messages 2,926 If it is a 4 bolt main, it should be out of a "Camper Special" or a truck that was optioned for towing. GM made them in both 2 and 4 bolts. Either one is good for lots of hp.
If it is a 4 bolt main, it should be out of a "Camper Special" or a truck that was optioned for towing. GM made them in both 2 and 4 bolts. Either one is good for lots of hp.
Jan 23, 2009 #3 L lilfunky lilfunky Joined Nov 3, 2006 Messages 11 Mike i just posted the stuff i am going to sell