woodyy24 New Member Mar 30, 2005 290 0 0 illinois Sep 29, 2006 #1 Sep 29, 2006 #1 B&M 144 powercharger, blew the stock felpros, and the copper ones i have are supposed to have o-rings cut in the heads or block and i dont wanna do that. what will hold up to a max of 8.5psi? motor is already studded.
B&M 144 powercharger, blew the stock felpros, and the copper ones i have are supposed to have o-rings cut in the heads or block and i dont wanna do that. what will hold up to a max of 8.5psi? motor is already studded.