2008 Amsoil Mopar Muscle Engine Challenge Front View
Promax Carbs And Performance Parts Promax Carbs and Performance Parts was an alternate entry this year, agreeing to participate on very short notice when another competitor dropped from the contest. Even with short time, they managed an impressive 554.1 horsepower and 526.3 lb/ft of torque from their relatively mild 440. View Related Article
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