Oct 22, 2009 #1 J JeffW Active member Joined Apr 7, 2008 Messages 36 Location Arizona Corvette 1964 Hi, Were all 64 327's the same 870 blocks or were the HP and Fuel blocks 4 bolt mains? Thanks, Jeff
Oct 23, 2009 Moderator #2 Tom Bryant Well-known member Administrator Joined Nov 9, 2000 Messages 7,464 Location Edgerton, Ohio, United States Corvette 1959 black 270hp (9/2/69) 1981 Beige L81(10/20/80) There are no 4 bolt 327s. The 870 block was used in all applications in 1964.
Oct 23, 2009 Thread starter #3 J JeffW Active member Joined Apr 7, 2008 Messages 36 Location Arizona Corvette 1964 Thanks Tom...