Zylinderköpfe
Der normale Zylinderkopf ist aus Eisen und ca. 60lb schwer.
Die Standard Ventilgröße beläuft sich auf: 1.91" intake / 1.50" exhaust.
Folgende Herstellernummer wurden bis dato benutzt:
|
Year |
Casting No |
|
1987-90 |
2686 |
|
1991-95 |
7120 |
|
1996-99 |
0630 |
|
2000-01 |
0331 |
ZylinderkopfFlussZahlen (cfm)
Non-HO head #2686 (Courtesy of Greg Friedman)
|
Valve lift (in) |
0.1 |
0.2 |
0.3 |
0.4 |
0.5 |
0.6 |
|
|
Intake flow |
122.0 |
122.0 |
168.0 |
186.0 |
189.0 |
192.0 |
|
|
Exhaust flow |
88.0 |
88.0 |
114.0 |
130.0 |
134.0 |
138.0 |
Ported non-HO head #2686
|
Valve lift (in) |
|
0.1 |
0.2 |
0.3 |
0.4 |
0.5 |
0.6 |
|
Intake flow |
124.0 |
183.0 |
197.0 |
207.0 |
216.0 |
||
|
Exhaust flow |
87.0 |
113.0 |
138.0 |
153.0 |
159.0 |
HO head #7120 & #0630 (Courtesy of John Brown)
|
Valve lift (in) |
0.1 |
0.2 |
0.3 |
0.4 |
0.5 |
0.6 |
|
|
Intake flow |
66.0 |
128.0 |
179.0 |
206.0 |
209.0 |
209.0 |
|
|
Exhaust flow |
55.0 |
100.0 |
120.0 |
136.0 |
141.0 |
141.2 |
Ported HO head #7120
|
Valve lift (in) |
0.1 |
0.2 |
0.3 |
0.4 |
0.5 |
0.6 |
|
|
Intake flow |
68.4 |
132.6 |
185.4 |
213.4 |
216.5 |
216.5 |
|
|
Exhaust flow |
64.3 |
116.9 |
149.6 |
158.9 |
164.8 |
165.0 |
HO head #0331
|
Valve lift (in) |
0.1 |
0.2 |
0.3 |
0.4 |
0.5 |
0.6 |
|
|
Intake flow |
59.4 |
122.6 |
171.1 |
201.1 |
214.3 |
218.4 |
|
|
Exhaust flow |
47.1 |
93.4 |
123.3 |
140.9 |
147.0 |
149.7 |
Ported HO head #0331
|
Valve lift (in) |
0.1 |
0.2 |
0.3 |
0.4 |
0.5 |
0.6 |
|
|
Intake flow |
65.2 |
128.4 |
186.5 |
219.5 |
218.9 |
224.8 |
|
|
Exhaust flow |
56.9 |
96.9 |
123.9 |
140.2 |
148.9 |
153.2 |
Ported big valve 2.02/1.60 HO head
|
Valve lift (in) |
|
0.1 |
0.2 |
0.3 |
0.4 |
0.5 |
|
Intake flow |
73.9 |
142.4 |
197.8 |
229.8 |
247.0 |
|
|
Exhaust flow |
65.3 |
114.0 |
135.9 |
146.3 |
157.1 |
Hesco aluminium 1.91/1.50 head
|
Valve lift (in) |
|
0.1 |
0.2 |
0.3 |
0.4 |
0.5 |
|
Intake flow |
74.0 |
134.0 |
183.0 |
226.0 |
255.0 |
|
|
Exhaust flow |
55.0 |
93.0 |
117.0 |
131.0 |
142.0 |