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Old 04-10-2014, 03:10 PM   #78
LOWDOWN
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Drives: Daily
Join Date: Apr 2009
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Quote:
Originally Posted by Jims Mongoose View Post

So again why are the chevy engines struggling to get there and ford can put out a 550 hp engine right out of the factory? You know that car will be street driveable so how do they do it?
First of, it's only conjecture...it isn't in the public domain, yet, and isn't verified.

Second, it'll be a factor of rpm, if the engine IS capable of 8,000 rpm. The LS3, currently offered, is rated at a much lower rpm, with a 6600 rpm redline.

If you have the breathing capabilities to run to a higher rpm, you'll make more power. Pushrod NASCAR 358s are capable of near-900 hp @ over 9,000 rpm...but they're hardly streetable let alone EPA-CAFE-able...or a 5/100 warranty...
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