427 BBC Chevy Comp Cams XR276HR Roller Camshaft DYNO TEST 👀 1966 427 Corvette 390HP Cylinder Heads



427 BBC High Performance engine for sale
How a Dyno test is conducted starring Darryl Watters.
We started with less than 450HP and finished with 479HP and 499 ft.lb of torque. This demonstrates the value of dyno tuning.
This engine would be perfect in anything from a 427 Corvette, Chevelle, Impala, Nova, or SS Camaro.
This engine is for sale. Contact me at 226-980-7499 or email allangold@rogers.com if you are interested. Full documentation including DYNO sheets are included.

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