Nope, they're not... and yes, they can. Stock spacing of 4.0157 inches center to center shown here. With a 3.504 inch bore, that leaves just over a half an inch between the two. The liners themselves are about an 1/8th of an inch FYI.


http://www.bnmotorsports.com "And I will strike down upon thee with great vengeance and furious anger those who attempt to poison and destroy my CEG brothers. And you will know I am the Moderator when I lay my vengeance upon you."