7 74X4Burb Member Joined Sep 28, 2002 Messages 147 Reaction score 0 Location Fort Shaw U.S.A Mar 13, 2004 #1 I got a friend that whants to put a 400 crankshaft in a 70' 307 block,anybody know if this will work?.Thanks.Karl ________ VAPORIZER Last edited: Mar 16, 2011
I got a friend that whants to put a 400 crankshaft in a 70' 307 block,anybody know if this will work?.Thanks.Karl ________ VAPORIZER
5 57v283 Member Joined Aug 22, 2002 Messages 5 Reaction score 0 Location gozée belgium Mar 14, 2004 #2 hi, I checked in "How to rebuild your SBC" and it gives 2,450" main journal dia. for the 307 and 2,650" for the 400, so it won't fit. F.J.
hi, I checked in "How to rebuild your SBC" and it gives 2,450" main journal dia. for the 307 and 2,650" for the 400, so it won't fit. F.J.
C cowboy Member Joined Dec 8, 2001 Messages 382 Reaction score 0 Mar 14, 2004 #3 you could have the crank turned down that far or have a custom crank made. other than that i don't know if it will be able to rotate in the block.
you could have the crank turned down that far or have a custom crank made. other than that i don't know if it will be able to rotate in the block.
7 74X4Burb Member Joined Sep 28, 2002 Messages 147 Reaction score 0 Location Fort Shaw U.S.A Mar 15, 2004 #4 Thanks guys.Karl ________ How to roll a joint Last edited: Mar 16, 2011
