700 hp on stock 5.3?
#31
Current record stock bottom end LSx is an aluminum 5.3 with LS9 gaskets in a 82 RX7.
8.6's on an unknown mileage bottom end, not too shabby. Makes a little over 800, but it is tuned on E85 as well.
8.6's on an unknown mileage bottom end, not too shabby. Makes a little over 800, but it is tuned on E85 as well.
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