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0512htp Afr 19 Z

Finding the right shape for the intake ports was crucial in keeping a smaller diameter for increased airspeed while still improving flow. AFR's unique casting, in combination with CNC porting and extensive proprietary testing, enabled this development. Long hours were spent with a swirl meter and flow bench utilizing a specially designed 3.90-inch bore and 1.75-inch pipe for the most realistic results.
1999 Chevy Corvette - AFR 205CC Heads - Cobra Killers

 Finding the right shape for the intake ports was crucial in keeping a smaller diameter for increased airspeed while still improving flow. AFR's unique casting, in combination with CNC porting and extensive proprietary testing, enabled this development. Long hours were spent with a swirl meter and flow bench utilizing a specially designed 3.90-inch bore and 1.75-inch pipe for the most realistic results.  View Related Article

 

 

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