Engine Build - The Outer Limits
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Here are the rockers on a Sonny Leonard GM Hemi head. Note the intake's (upper arrow) long arm on the valve side. This rocker produces a ratio around the 2:1 mark. The exhaust has a much lower ratio (1.7:1 to 1.8:1) as exhaust flow is not as critical on a very high-compression engine because the exhaust event can be started sooner without compromising hp. View Related Article
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Ford Mustang Research
Get updated on all your car buying needs from safety features, to specs, to crash test ratings and options. Get all the information you need if you are interested in buying a new car like the Ford Mustang. The 2010 Mustang is available with the following engine options: V8, V6, and comes with comparable warranty coverage to other vehicles in its class. Also check out the Dodge Charger and the Chevy Corvette
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