Dyno graph of TSP 5.3l Heads and a 228R OR 224R cam??
04-07-2007, 06:08 PM
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Dyno graph of TSP 5.3l Heads and a 228R OR 224R cam?? Anyone got one? I am gettting the stg 2.5 heads and have narrowed it down to one of these 2 cams. I want a lot of power down low but still want to have more power up top than stock.
