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Not too far down the road i will be jumping the fence to a big block and the 400 will be my choice. what do i look for when buying a 400 block? what years are best? how far can they be bored, is .060" safe? Big blocks are a whole new world for me so i'll need some coaching. thanks




Here is some good block info, including the 400.

http://www.440source.com/blockinfo.htm

Mark



1996 Ram 1500 Sport
1968 road runner
1952 Sears Allstate licensed, pump gas, Hemi 5.98 @ 115.73 1.33 60 ft. The best is yet to come. Painless Performance / Street RODDER magazine Top 100 for 2019