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Old 05-28-2012, 08:05 PM   #1
zenchal26
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need help picking spark plugs

I need help with the plugs have no clue where to start, heres the info.
350 chevy .030 over with forged manley 4 valve releif pistons, moly rings. speed pro .466 lift cam part no. cs1138r . the heads are 462 fuelie heads that have 2.02 intake and 1.6 exhaust . the intake is a eldebrock rpm performer hei distributor.
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Old 05-28-2012, 08:11 PM   #2
G&R's57GMC
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Re: need help picking spark plugs

Why not give E3 plugs a shot ?
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Old 05-28-2012, 09:46 PM   #3
zenchal26
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Re: need help picking spark plugs

I need numbers for the plugs don't really care about brand
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Old 05-28-2012, 11:36 PM   #4
solidaxel
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Re: need help picking spark plugs

I like A/C #5 with a blue printed HEI Vacuum advance, starts real good.
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Old 05-29-2012, 04:45 PM   #5
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Re: need help picking spark plugs

AC R44s if it has flat seats with gaskets or R44ts with tapered seats.
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Old 05-29-2012, 06:24 PM   #6
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Re: need help picking spark plugs

Quote:
Originally Posted by Wrenchbender Ret View Post
AC R44s if it has flat seats with gaskets or R44ts with tapered seats.
R44's are what I have always used, or R45 if its an older engine, I was told they fire a little hotter to counteract a little oil fouling.
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