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- 03.5 YLW MSP
it was stock block, and i think i was 8.5 compression withe q cometic gasket. i bought the shell but sold since i didn't have a place to keep it any longer and never een began the project but i can try and find out more information
ok but can you inquire to the owner before you who built the 680whp motor what all was done to both the engien and trans for both to hold up.