Sep 6, 2002 #2 I Intercooler New Member Joined May 24, 2001 Messages 3,534 A search will give you the info you are looking for. I think you mean 877 and 129 which they may or may not be turbo cranks. You have to look for the fillets on rods and mains.
A search will give you the info you are looking for. I think you mean 877 and 129 which they may or may not be turbo cranks. You have to look for the fillets on rods and mains.