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

Oldies vom MB

Counter

Heute 471

Gestern 2213

Woche 2684

Monat 35130

Insgesamt 229400