427 ls block n20 combo?

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Nov 6, 2009 | 05:30 PM

cryer

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427 ls block n20 combo?

I have a 427 ls block what crank length and rod length should I build for a good n20 combo? 250 shot one stage

Nov 7, 2009 | 06:58 PM

cryer

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nobody?

Nov 8, 2009 | 11:25 PM

blu byu EH

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From: STL

What size is the bore? If its a 4.125 bore then all you need is 4" crank w/6.125 rods.

Nov 9, 2009 | 10:21 AM

JL ws-6

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What bore are you going with? Honestly I'd put a 6.1 rod in the car and give yourself some more room (if this is a 4.125 bore/4 inch stroke) for the ring pack above the wrist pin.

Nov 9, 2009 | 05:34 PM

Firehawk441

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4.130 bore and 4" stroke with a 6.125 rod.

Nov 10, 2009 | 12:45 AM

cryer

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block is stock bore now ,and perfect
I just dont want to send up with the ring to high.
thanks for the help

Nov 10, 2009 | 08:16 AM

ShiznityZ28

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From: GB MD

3.9 crank and a gorilla piston.... Id take a 402 with a sick nitrous piston over a 427 with a "good" nitorus piston every day...

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