Thread: 350 Sleeve or 305 block
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Old 10-04-2016, 03:06 PM   #6
rod butcher
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Default Re: 350 Sleeve or 305 block
The Dart 305 block is 4 bolt mains and I was told is legal for stock? The small bore bowtie 182 block is 2 bolt main and also legal but very hard to find. The 305 block # 627 filled is a good option.

rod butcher
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