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Which GM engine is used in Mercury’s 6.2L 320hp engines

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Which GM engine is used in Mercury’s 6.2L 320hp engines

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Old 10-24-2020, 07:04 PM
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Default Which GM engine is used in Mercury’s 6.2L 320hp engines
Merc doesn’t say what GM engine family this engine is in the specs page. Thanks for any info RM
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Old 10-24-2020, 08:12 PM
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It’s a 350 with a stroker crank. Not LS.
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Old 10-26-2020, 01:14 PM
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It is not a GM block anymore.
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Old 10-26-2020, 02:47 PM
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When it was a GM block, what family? say 2013, 6.2 L 320 hp
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Old 10-26-2020, 03:53 PM
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Originally Posted by PremierPOWER
It is not a GM block anymore.
Ya got me scratching my head on this one
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Old 10-26-2020, 04:54 PM
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It’s prob not made by GM, but is the regular late model sbc 23* headed block. GM dog bone lifter set/up. 23* 96+ Vortec heads.
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Old 10-26-2020, 08:08 PM
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just dont use merc exhaust manifolds....
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Old 10-26-2020, 08:14 PM
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It’s a old school small
block Chevy. Same as the 300 hp 350 mpi just stroked.
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Old 10-26-2020, 08:38 PM
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Originally Posted by phragle
just dont use merc exhaust manifolds....
Fuking junk
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Old 10-26-2020, 08:54 PM
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Originally Posted by PremierPOWER
It is not a GM block anymore.
any more info? Just aftermarket block? Any idea of when the change was?
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