I'm running this cam right here..
It is a CRANE CAM
Part Number: 354561 Grind Number: H-296-2 (REPLACES CCH-296-2)
Engine Identification:
Start Yr. End Yr. Make Cyl Description
1968 Up FORD-MERCURY 8 FAIR IDLE, PERFORMANCE USAGE, GOOD MID-RANGE HP, 3800-4200 CRUISE RPM, AUTO W/3000+ CONVERTER, 10.0 TO 11.5 COMPRESSION RATIO ADVISED. BASIC RPM 3000-6500
Engine Size Configuration
370-460 C.I. V
Valve Setting: Intake .000 Exhaust .000 HOT
Lift: Intake @Cam 325 @Valve 556 All Lifts are based
on zero lash and theoretical rocker arm ratios.
Exhaust @ Cam 329 @Valve 563
Rocker Arm Ratio 1.71
Cam Timing: TAPPET @.0042
Lift: Opens Closes ADV Duration
Intake 41.0 BTDC 75.0 ABDC 296 °
Exhaust 83.0 BBDC 37.0 ATDC 300 °
Spring Requirements: Triple Dual Outer Inner
Part Number 96881
Loads Closed 122 LBS @ 1.900 or 1 29/32
Open 323 LBS @ 1.360
Recommended RPM range with matching components
Minimum RPM 3000
Maximum RPM 6600
Valve Float 7200
Cam Timing: TAPPET @.050
Lift: Opens Closes Max Lift Duration
Intake 13.0 BTDC 43.0 ABDC 105 236 °
Exhaust 55.0 BBDC 5.0 ATDC 115 240 °