The second one down is starting to grow on me.
Is he still looking for a cam? I have a Crane solid roller in the garage with 50 miles on it - it was too mellow for me so I stepped it up quite a bit, but it should be able to hit the 9's.
Part Number: 688981 Grind Number: R-280/4468-8
Engine Identification:
Start Yr. End Yr. Make Cyl Description
1970 1978 PLYMOUTH-DODGE-CHRYSLER 8 COMPETITION ONLY, SINGLE 4-BARREL, SUPER STOCK 383-400 CU.IN., AUTO TRANS W/RACE CONVERTER, 11.5 MINIMUM COMP. RATIO ADVISED. BASIC RPM 4700-8000
Engine Size Configuration
383-440 C.I. V
Valve Setting: Intake .028 Exhaust .030 HOT
Lift: Intake @Cam 4468 @Valve 670 All Lifts are based
on zero lash and theoretical rocker arm ratios.
Exhaust @ Cam 4468 @Valve 670
Rocker Arm Ratio 1.5
Cam Timing: TAPPET @.0225
Lift: Opens Closes ADV Duration
Intake 53 BTDC 79 ABDC 312 °
Exhaust 89 BBDC 43 ATDC 312 °
Spring Requirements: Triple Dual Outer Inner
Part Number 99885
Loads Closed 215 LBS @ 1.950 or 1 61/64
Open 586 LBS @ 1.330
Recommended RPM range with matching components
Minimum RPM 4600
Maximum RPM 8200
Valve Float 8800
Cam Timing: TAPPET @.050
Lift: Opens Closes Max Lift Duration
Intake 37 BTDC 63 ABDC 103 280 °
Exhaust 73 BBDC 27 ATDC 113 280 °
Remarks:
MUST MACHINE INNER SPRING SEAT FLUSH WITH OUTER SEAT.