Edelbrock | Engine Cylinder Head - Firebird / GTO 6.6L / 7.5L 1967-1979

Edelbrock - Engine Cylinder Head

Description

The Edelbrock #60509 Performer RPM cylinder head is 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. The Edelbrock #60509 Performer RPM head with the 72cc combustion chamber are for higher compression engines. Performer RPM #60509 is semi-machined and must be finished by a professional cylinder head porter. They include valve guides and seats installed with no intake pushrod holes.

Caractéristiques

• Intake Valve Pierce Points (X,Y)(C): 0.880 in, 0.000 IN
• Specialty: Hot Isostatic Pressing (HIP) Processing
• Valve Angle: 14
• Seat Angle: Exhaust 45 deg/Intake 45
• Valve Springs Included: No
• Exhaust Valve Pierce Points (X,Y)(C): 1.150 in, 0.000 IN
• Valve Seats Included: Yes
• Quantity: Sold Individually
• 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.
• Series: Pro-Port
• Construction Type: Pro-Port Raw
• EGR Port: No
• Intake Port Entry: 1.10 in x 2.02 IN
• Family: Performer RPM
• Seat Material: Ductile Iron
• Deck Thickness: 0.625 IN
• Guide Plates Included: No
• Valve Guides Included: Yes
• Valve Spacing: 2.030 IN
• Intake Valve Diameter: (Suggested) 2.11 IN
• Retainer Included: No
• Grade Type: Performance
• Valve Included: No
• Combustion Chamber Volume: Possible 72
• Head Casting Number: N/A
• CNC Ported: No
• Guide Material: Manganese Bronze
• Exhaust Valve Diameter: (Suggested) 1.46 in x 1.40 IN
• Exhaust Port Entry: 1.46 in x 1.40 IN
• Material: Aluminum

Noter:

• Livraison GRATUITE / FREE Delivery