Engine Cylinder Head

The Edelbrock 602579 small block Ford Performer RPM cylinder head is designed exclusively for the SCCA American Sedan Series Class. They feature 1.94" intake, 1.55" exhaust valve sizes and non interlocking valve seats. To comply with class rules, there is no blending work in the intake entries, exhaust exits or bowl area of the intake or exhaust. The casting is manufactured of A356 aluminum and heat treated to T6 spec for superior quality. The head includes manganese-bronze valve guides, one-piece stainless steel valves with hardened tips, ductile iron valve seats and Heli-Coil threaded inserts in the exhaust and rocker stud holes. A bare head will require final sizing of the valve guides and proper valve job prior to the installation of valves. An Edelbrock SCCA RPM head is engraved with the SCCA approved logo and are legal for the American Sedan Class. For additional information, please refer to the SCCA rule book.

Additional Attributes:

GTIN: 00085347994823
CNC Ported: No
Combustion Chamber Volume: 60
Construction Type: Complete
Deck Thickness: 0.625
EGR Port: Yes
Exhaust Port Location: Standard
Exhaust Runner Volume: 60
Exhaust Valve Diameter: 1.55
Family: SCCA RPM
Grade Type: Performance
Guide Material: Manganese Bronze
Guide Plate Material: Hardened Steel
Guide Plates Included: Yes
Horsepower: 300-500
Intake Runner Volume: 170
Intake Valve Diameter: 1.94
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.
Rocker Arm Stud Diameter: 0.375
Seat Angle: Exhaust 0 deg/Intake 0
Seat Material: Ductile Iron
Series: SCCA RPM
Valve Angle: 20
Valve Included: Yes
Valve Springs Included: No
Valve Stem Diameter: 0.3438

Extended Information:

Emissions : Racing or Pre-Emissions Use Only
Life Cycle Status: Obsolete

Packaging:

Quantity of Each: 1
Package UOM: EA
Dimension: 22.1875 x 10.125 x 7.1875 inches
Weight: 31.75 PG