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Ford Racing GT 40X Cylinder Head Install

The GT-40X Turbo-Swirl heads flow 240 cfm at 0.550-inch lift through the 178cc intake runner, and 170 cfm at 0.500-inch lift out the 62cc exhaust runner.
Ford Racing's GT-40X Cylinder Heads Install - Hustle And Flow

 The GT-40X Turbo-Swirl heads flow 240 cfm at 0.550-inch lift through the 178cc intake runner, and 170 cfm at 0.500-inch lift out the 62cc exhaust runner.  View Related Article

 

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