Factory Camshaft Specifications
|
|
MM
|
SAE
|
| Base Circle
|
30.000
|
1.1811
|
| Lift
|
11.400
|
0.4488
|
| Intake Open
|
-1.000
|
ATDC
|
| Intake Close
|
102.000
|
ABC
|
| Exhaust Open
|
81.500
|
BBC
|
| Exhaust Close
|
14.000
|
ATC
|
Schrick '284' Camshaft Specifications
|
|
Base Circle: MM (SAE)
|
Lift: MM (SAE)
|
Opening Angle (° CA)
|
Spread
|
| Intake Cam
|
30.000
(1.1811)
|
12.000
(0.4724)
|
284
|
132-74
|
| Exhaust Cam
|
30.000
(1.1811)
|
12.000
(0.4724)
|
284
|
134-86
|
|
|
MM
|
SAE
|
| Base Circle
|
30.000
|
1.1811
|
| Lift
|
12.200
|
0.4803
|
| Intake Open
|
-1.000
|
ATDC
|
| Intake Close
|
102.000
|
ABC
|
| Exhaust Open
|
81.500
|
BBC
|
| Exhaust Close
|
14.000
|
ATC
|
Schrick '292' Camshaft Specifications
|
|
MM
|
SAE
|
| Base Circle
|
30.000
|
1.1811
|
| Lift
|
11.400
|
0.4488
|
| Intake Open
|
-1.000
|
ATDC
|
| Intake Close
|
102.000
|
ABC
|
| Exhaust Open
|
81.500
|
BBC
|
| Exhaust Close
|
14.000
|
ATC
|
Valve Guide Specifications
|
|
MM
|
SAE
|
| Intake Guide
|
5.017
|
0.1975
|
| Valve Stem
|
4.971
|
0.1957
|
| Clearance
|
0.046
|
0.0018
|
|
|
MM
|
SAE
|
| Exhaust Guide
|
5.017
|
0.1975
|
| Valve Stem
|
4.966
|
0.1955
|
| Clearance
|
0.051
|
0.0020
|
Valve Spring Specificationss
Factory Valve Springs
|
|
MM
|
SAE
|
| Free Height
|
41.850
|
1.648
|
| Seat Pressure
|
24.948
|
55.000
|
| Pressure @ 0.450
|
79.379
|
175.000
|
| Lift @ Coil Bind
|
2.413
|
0.095
|
BE-Design Valve Springs
|
|
MM
|
SAE
|
| Free Height
|
41.850
|
1.648
|
| Seat Pressure
|
40.823
|
90.000
|
| Pressure @ 0.450
|
106.594
|
235.000
|
| Lift @ Coil Bind
|
3.302
|
0.130
|