ok need your help on this, so i got this cam its a crane powermax cam, anyway i could find the card that comes with it that tells all the specs but i had the part # and grind # so i went on the crane web site and got all the info, long story short i found the card and for some reason they have silghtly diff info on them? whats up with that? here is what the web site says about it..
Part Number: 449761 Grind Number: HR-232/352-2S-12
Lift: Intake cam 352 @Valve 563
Exhaust @ Cam 372 @Valve 595
Rocker Arm Ratio 1.60
Cam Timing: TAPPET @.004
Lift: Opens Closes ADV Duration
Intake 36.0 BTDC 78.0 ABDC 294 °
Exhaust 86.0 BBDC 40.0 ATDC 306 °
Minimum RPM 2800
Maximum RPM 6800
Valve Float 7200
and on the card it says......
Minimum RPM 3000
Maximum RPM 6500
Valve Float 7000
everything eles is right except for this??
Part Number: 449761 Grind Number: HR-232/352-2S-12
Lift: Intake cam 352 @Valve 563
Exhaust @ Cam 372 @Valve 595
Rocker Arm Ratio 1.60
Cam Timing: TAPPET @.004
Lift: Opens Closes ADV Duration
Intake 36.0 BTDC 78.0 ABDC 294 °
Exhaust 86.0 BBDC 40.0 ATDC 306 °
Minimum RPM 2800
Maximum RPM 6800
Valve Float 7200
and on the card it says......
Minimum RPM 3000
Maximum RPM 6500
Valve Float 7000
everything eles is right except for this??