Adjusting Shafiroff 598

71 Chevrolet Camaro Shafiroff 598 cui

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Shafiroff 598
Second test start. Shafiroff Ultra Street Big Dawg 598 800HP at 6500RPM





pump gas 598





shafiroff 582 HHR STARTUP
SHAFIROFF ENGINE START UP





1970 Nova ss with a 582 shafiroff
1970 Nova with a Shafiroff 582 making 1/8th mile pass.




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