Cathedral Vs Rectagular Port Cylinders Head To Head 013
Cathedral Vs Rectagular Port Cylinders Head To Head 013
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10 Run with the Mast cathedral-port heads and Comp cathedral-port cam, the 408 sroker produced 631 hp at 6,300 rpm and 575 lb-ft at 4,800 rpm. Torque production exceeded 550 lb-ft from 4,200 rpm to 5,800 rpm, while the cathedral-port combo offered 508 lb-ft at just 3,500 rpm. View Related Article
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