GM -v- Dodge head technology
ViperRay:
Your observation about an unforgiving track handling contributing to slower track times is a reality. Years ago, I borrowed a friends 84 Z51 Corvette and I was having a ************ the back end out going around corners. I have NEVER driven another car like this!!!! But his Corvette was as predictable as a go-kart.
You have to be an expert racing driver to drive a Viper like that. (Don't forget, I was BORROWING A FRIEND'S CAR !!!)
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The crux of why I'm really jealous of the Corvette is the LS7 technology:
The engine is insanely light: Under 400 lbs and makes over 500 HP????
But this is more important, GM is getting more HP / cu.in. over Dodge. The 488 Viper should be close to 600 HP NA if given the same hp/ cu in. And this is pretty much straight forward because we get our displacement from 2 extra cylinders.
My concern is that the Dodge has a bad evolutionary path for the port/combustion/spark design. The Gm is quench, quench, quench. And SBC are being built way over 700 HP on 350 cu in all day long. Look at the SuperFlo Advanced Engine Conference Competitions.
and it is all quench, quench, quench...
Dodge, appears, by design, to avoid quench at all possible costs.
Hummmmm.....
I don't claim to know how to design a head, but I think Gm is ahead of Dodge regarding HP head design. I have the funny feeling that the Dodge head is set up for emissions with that abomination of a thing they call a spark plug.
C'mon you head gurus. You don't have to spill your secret beans to comment on this.