CO-883701 - COMP CAM FITS HOLDEN V8 304 EFI SOLID FLAT TAPPET F300-2
CO-883701
 
Part Number: CO883701 Grind Number:  
Engine Identification:    
Start Yr. End Yr. Make Cyl Description
1988 1997 Holden 8 Rough idle. Good mid range & strong top end performance. Good auto cam for serious racers. Needs 11-12:1 comp. Good heads 3.89-4.33 gears, hi stall & HI6 ignition.
Engine Size Configuration  
304cu. In. V  
Valve Setting: Intake - .026 Exhaust - .026 Hot/Cold - HOT
Lift: Intake @Cam 3754 @Valve 601 All Lifts are based
on zero lash and theoretical rocker arm ratios.
  Exhaust @ Cam 3814 @Valve 610
Rocker Arm Ratio 1.60    
Cam Timing: TAPPET .020
Lift:   Opens Closes ADV Duration
  Intake 40.0 BTDC 80.0 ABDC 300.0
  Exhaust 78.0 BBDC 46.0 ATDC 304.0
Spring Requirements:
Part Number 99893
Loads Closed 130 LBS @ 1.850 or 1 27/32
  Open 342 LBS @ 1.290    
Recommended RPM range with matching components
Minimum RPM 4200
Maximum RPM 7800
Valve Float 8400
Cam Timing: TAPPET  @.050
Lift:   Opens Closes Max Lift Duration
  Intake 25.0 BTDC 59.0 ABDC 106 264.0
  Exhaust 63.0 BBDC 25.0 ATDC 110 268.0