Re: SS 5.3 ls combo
I think the aftermarket block would be my choice on this build. and the heads have great potential. I am just not sure if the throttle body can support the airflow demands. Maybe a sheet metal intake can overcome the throttle body size. I would like to see the motor make between 680 to 700 hp. I think the heads can support that, the question is the other components. I think peak power may be in the 7800- 7900 range.
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