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FE Technical Forum / Re: 427 marine block
« on: September 03, 2020, 08:53:20 AM »
I had mine bored to 4.249..... the thinnest spot was .125
It was bored some more and finished at 4.280. Its been filled up to the water pump holes.
It was bored some more and finished at 4.280. Its been filled up to the water pump holes.