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 |
|