Thread: What is the largest over bore you can go on a 402
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Old 08-13-2007, 03:16 AM
427king 427king is offline
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Default Re: What is the largest over bore you can go on a 402
Mark, dont bore a newer 396/402 to a 427 for a street car. The 962 from 1965/66 is about the only block id do that with. If you do it on any block be sure to sonic test the block I also have new pistons in stock that are close to l78 compression for not alot of money i have 030 060 070 090 ...
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