CO-884301 - COMP CAMS FITS HOLDEN V8 H286 304 EFI ENGINE HYDRAULIC 2500-6000 RPM
CO-884301
 
 

Part Number: CO884301 Grind Number:

Engine Identification:    
Start Yr. End Yr. Make Cyl Description
1988 1997 Holden 8 Fair idle, strong mid range-top end street & strip performance. Needs 9.5-10:1 comp, 3.08-3.5 gears, hi-stall converter etc. for best results.
Engine Size Configuration  
304cu. In. V  
Valve Setting: Intake - .000 Exhaust - .000 Hot/Cold - HOT
Lift: Intake @Cam 3101 @Valve 496 All Lifts are based
on zero lash and theoretical rocker arm ratios.
  Exhaust @ Cam 3101 @Valve 496
Rocker Arm Ratio 1.60    
Cam Timing: TAPPET .0053
Lift:   Opens Closes ADV Duration
  Intake 33.5 BTDC 72.5 ABDC 286.0
  Exhaust 73.5 BBDC 32.5 ATDC 286.0
Spring Requirements:
Part Number 99848
Loads Closed 114 LBS @ 1.700 or 1 45/64
  Open 324 LBS @ 1.230    
Recommended RPM range with matching components
Minimum RPM 2500
Maximum RPM 6000
Valve Float 6600
Cam Timing: TAPPET  @.050
Lift:   Opens Closes Max Lift Duration
  Intake 10.0 BTDC 40.0 ABDC 105 230.0
  Exhaust 50.0 BBDC 0.0 ATDC 115 230.0