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Old 01-25-2024, 10:19 PM
joes455 joes455 is offline
Chief Ponti-yacker
 
Join Date: Jul 2005
Location: North Fla
Posts: 876
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What is considered a thin bore Tom?,I've got my 71 400 at 4.210 hard block

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76 T/A 455, cnc chamber E heads,OF hyd roller ,yella terra shaft rockers 11.47 119