Description
Q15001 | Cylinder Heads |
Cylinder Head Material | A356.0 Aluminum T6 |
Combustion Chamber Volume | 60cc |
Exhaust Runner Volume | 60cc |
Intake Runner Volume | 175 cc |
Spark Plug Style | Angle |
Intake Valve Diameter (in) | 2.02 |
Exhaust Valve Diameter (in) | 1.60 |
Valve material | stainless steel valves |
Valve Tip Hardness | Above 48 HBC |
Spring install height (in) | 1.73 @145lbs |
Maximum Valve Spring Lift (in) | 0.575@315lbs |
Outside Diameter of Outer Spring (in) | 1.46 |
Number of Springs Per Valve | Single |
Lock Style | 7 degree |
Valve Stem Seal Style | Vition seal |
Rocker Arm Nut Thread Size(in) | 3/8 |
Guide plate Pushrod Size(in) | 5/16 |
Valve Angle | 20 degree |
Valve steam | 8.67mm |
Valve Guide Material | Manganese bronze |
Valve Seat Machine Style | Intake 5angles |
Exhuast 2 angle plus arc | |
Valve Seat Material | Power metallurgy |
Valve Seat Max Pressure | 96 HRB(35 HRC if required) |
Oiling Style | Through pushrod |
Flow Chart cfm@H2O
Valve Lift | 0.10″ | 0.20″ | 0.30″ | 0.40″ | 0.50″ | 0.55″ | 0.60″ | 0.65″ | 0.70″ |
2.020 Intake | 71 | 146 | 206 | 242 | 266 | 274 | 276 | 280 | 281 |
1.600 Exhaust | 55 | 111 | 155 | 179 | 193 | 197 | 199 | 200 | 201 |
APPLICATIONS
Beginning Year: 1963
Ending Year: 1968
Engine Type: V8
Liter: 4.7
CID: 289
Engine Size: 4.7L/289
Engine Family: Ford small block Windsor
Rocker Arm Mounting Style (application): Stud
Application Notes: Requires the use of head bolt bushing kit
Beginning Year: 1968
Ending Year: 1985
Engine Type: V8
Liter: 5.0
CID: 302
Engine Size: 5.0L/302
Engine Family: Ford small block Windsor
Rocker Arm Mounting Style (application): Stud
Application Notes: Requires the use of head bolt bushing kit
Beginning Year: 1969
Ending Year: 1985
Engine Type: V8
Liter: 5.8
CID: 351
Engine Size: 5.8L/351
Engine Family: Ford small block Windsor
Rocker Arm Mounting Style (application): Stud
Large space for porting or larger intake runner