MÉDIAS ET DOCUMENTS
CYLINDER HEAD
Edelbrock : 60509
Nº d'article: EDE60509
The Edelbrock #60509 Performer RPM cylinder heads are designed for outstanding performance gains in 1962-79 389-455 c.i.d. Pontiac engines. They are patterned after the 1969-70 Ram Air IV Pontiac cylinder head.
- CNC Ported: No
- Combustion Chamber Volume: Possible 72 CCM
- Construction Type: Pro-Port Raw
- Deck Thickness: 0.625 IN
- EGR Port: No
- Exhaust Port Entry: 1.46 in x 1.40 IN
- Exhaust Valve Diameter: (Suggested) 1.46 in x 1.40 IN
- Exhaust Valve Pierce Points (X,Y)(C): 1.150 in, 0.000 IN
- Family: Performer RPM
- Grade Type: Performance
- Guide Material: Manganese Bronze
- Guide Plates Included: No
- Head Casting Number: N/A
- Intake Port Entry: 1.10 in x 2.02 IN
- Intake Valve Diameter: (Suggested) 2.11 IN
- Intake Valve Pierce Points (X,Y)(C): 0.880 in, 0.000 IN
- Material: Aluminum
- Quantity: Sold Individually
- Retainer Included: No
- RGL: WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.
- Seat Angle: Exhaust 45 deg/Intake 45 DD
- Seat Material: Ductile Iron
- Series: Pro-Port
- Specialty: Hot Isostatic Pressing (HIP) Processing
- Valve Angle: 14 DD
- Valve Guides Included: Yes
- Valve Included: No
- Valve Seats Included: Yes
- Valve Spacing: 2.030 IN
- Valve Springs Included: No
- Make: Pontiac
- Block type: V8
