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Old May 14, 2014 | 05:38 PM
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ernest3203
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Default 383 intake

purchased a 383 motor with vortec heads, the intake is different than the one on the original 350 motor (bolt Spacings)none of the originel brackets fit,is that the way its supposed to be
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Old May 14, 2014 | 06:52 PM
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Need a vortec intake, so your original intake won't fit. Someone posted on the forum awhile ago that the newest version of the GM ZZ383 can accept both styles of intake - no idea on that one, yet.
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Old May 14, 2014 | 07:24 PM
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The aluminum fast burn heads are dual bolt pattern, cast iron vortec heads only have the vortec bolt pattern
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