347 build advise

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02-08-2009, 01:05 PM

#11

ponyboy88

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Join Date: Oct 2006

Location: NY

Posts: 816

Quote:

Originally Posted by mjr46

I beams will be fine in a stock block as the block will let go before the rods do, SFI is approved/certified for 10000 rpm use/race use requirement and cast steel crank will be fine in a stock block

awesome man, thanks, your a big help.

i imagine i need to figure out if i have a 70mm throttle body, would a 65 flow enough for a 347?

02-08-2009, 01:32 PM

#12

mjr46

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Join Date: Jun 2007

Location: West Virginia

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no go larger than a 65mm for a 347

02-12-2009, 12:09 PM

#13

ponyboy88

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Join Date: Oct 2006

Location: NY

Posts: 816

will the stock dizzy and ignition system handle the 347, with a good coil plugs and wires.

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