Thread: Ram Air III Cam
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Old 06-14-2023, 10:13 AM
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Stan Weiss Stan Weiss is offline
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For reference. This is from Cam DR testing that I got from Ken Crocie / H-O Enterp

The Elgin cam as like a 744 and the Crane cam is like a RAIV / 041 cam

; HC-56 Elgin 909
; HC-549 04-12-90 Test # 49
; Rocker Ratio - 1.5:1 Intake - 1.5:1 Exhaust
; Checking Height = 0.004
;
; C1_File_-_Header_Information From Papers
; PVN,ICL,ECL_=_xxx,115.4,115.4
; Overlap_=_76.6
; Intake_Open_=_26.9____Close_=_94.9____Duration_=_3 01.8
; Intake_Cam_Lift_=_.27236____Valve_Lift_=_.40854___ _Area_=_22.79
; Exhaust_Open_=_83.2____Close_=_49.7____Duration_=_ 312.8
; Exhaust_Cam_Lift_=_.27193____Valve_Lift_=_.40789__ __Area_=_24.32


; Crane 969681 Blue Print 041
; HC0235 01-17-90 Test # 35
; Rocker Ratio - 1.5:1 Intake - 1.5:1 Exhaust
; Checking Height = 0.004
;
; C1_File_-_Header_Information From Papers
; PVN,ICL,ECL_=_xxx,113.8,113.8
; Overlap_=_86.1
; Intake_Open_=_31.9____Close_=_98.9____Duration_=_3 10.7
; Intake_Cam_Lift_=_.31374____Valve_Lift_=_.47061___ _Area_=_25.85
; Exhaust_Open_=_83.6____Close_=_54.2____Duration_=_ 317.9
; Exhaust_Cam_Lift_=_.31319____Valve_Lift_=_.46978__ __Area_=_26.58
;
; From a Different Piece of Paper
; 0.050_Overlap_=_8.4
; Intake_0.050_Open_=_1.5____Close_=_50.2____Duratio n_=_231.6
; Exhaust_0.050_Open_=_52.8____Close_=_6.9____Durati on_=_239.7

Stan

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