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148 0507 Vortec 15 Z

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We first tried a 650-cfm Speed Demon, but after reading the airflow our little Mouse was ingesting, we swapped it for a 750-cfm version. On the very next pull we watched the average power numbers climb by 3 hp and2 lb-ft of torque.
King Vortec

 We first tried a 650-cfm Speed Demon, but after reading the airflow our little Mouse was ingesting, we swapped it for a 750-cfm version. On the very next pull we watched the average power numbers climb by 3 hp and2 lb-ft of torque.  View Related Article

 

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