Speeder wrote:You want to match RPMs across the entire drivetrain. I'd get a stall converter that comes in about 200-300RPM higher than the cam's lower torque band number. That'll let the converter flash into the engine's powerband.
what are your thoughts on this cam for a 5.3 in a suburban with 4.10 gears?
XR265HR Cam Spec:
Cam Style: Hydraulic roller tappet
Basic Operating RPM Range: 1,500-6,800 RPM
Intake Duration at 050 inch Lift: 212
Exhaust Duration at 050 inch Lift: 218
Duration at 050 inch Lift: 212 int./218 exh.
Advertised Intake Duration: 265
Advertised Exhaust Duration: 271
Advertised Duration: 265 int./271 exh.
Intake Valve Lift with Factory Rocker Arm Ratio: 0.558 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.563 in.
Valve Lift with Factory Rocker Arm Ratio: 0.558 int./0.563 exh. lift
Lobe Separation (degrees): 115