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Mark Markow · 08-04-2009, 05:04 PM

my modified motor is a 4.155 bore and 2.970 stroke. it runs good, but expect a high reving piece. peak power was at 9200rpm.

08-04-2009, 05:04 PM	#2
Mark Markow Senior Member Join Date: Apr 2008 Location: east hartford ct. Posts: 539 Likes: 0 Liked 9 Times in 3 Posts	Re: 400 sb with 3" stroke? my modified motor is a 4.155 bore and 2.970 stroke. it runs good, but expect a high reving piece. peak power was at 9200rpm.