4.10s would be a good start. Heavy truck and likely some tall tires so you might even consider a 4.30 or 4.56
4.10s would be a good start. Heavy truck and likely some tall tires so you might even consider a 4.30 or 4.56
2006 SilveradoLittle Black Bitch
Before you randomly start throwing parts at your problem, tell us more about your setup - the cam you installed, the stall speed of your converter, etc.
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