Yes to the overbore,main bearings show up as different parts numbers, no to the SBC rods (The 153,181,194,230 and 250 and Vega 4 share the same rods, 1.030” wide at the big end)

Last edited by jalopy45 #4899; 08/30/10 02:33 AM.
'45 Ford PU
66 Valiant wagon, leaning tower of power.
79 Chevy C10 w/250
02 PT Cruiser Convertable