*Note: In order to use these camshafts in 1965-66 396/427ci blocks, it is necessary to machine a 3/16'' wide x 7/64'' deep groove in the rear main journal of the cam to allow oil flow to the top of the engine.
FAIR IDLE, MODERATE PERFORMANCE USAGE, GOOD LOW AND MID-RANGE HP, BRACKET RACING, AUTO TRANS W/2000+ CONVERTER, 3400-3800 CRUISE RPM, 10.5 TO 11.5 COMPRESSION RATIO ADVISED.
| Grind Number: | F-304-2 (replaces CC-304-2) |
| Operating Range: | 3000-6500 RPM |
| Duration Advertised: | 304° Intake / 314° Exhaust |
| Duration @ .050'' Lift: | 238° Intake / 248° Exhaust |
| Valve Lift w/1.7 Rockers: | .544'' Intake / .567'' Exhaust |
| Lobe Separation Angle: | 114° |
| Max Lift Angle: | 109° ATDC Intake / 119° BTDC Exhaust |
| Open/Close @.050'' Cam Lift: | Intake - 10° BTDC (opens) / 48° ABDC (closes) Exhaust - 63° BBDC (opens) / 5° ATDC (closes) |