Engine Cylinder Head

improving air-flow & overall performance potential – This head has a 24.5deg x 4.4deg intake valve angle, 15.5deg x 4.2deg exhaust valve angle and exhaust ports that have been raised 0.125" but are still in the stock location – Spark plug angles have been modified to produce a smooth flame front for increased fuel efficiency & maximum power – combustion chamber size of 110cc – Equipped with valve springs for use in hydraulic flat tappet applications

Additional Attributes:

GTIN: 00085347795390
Camshaft Type: Flat Tappet
CNC Ported: Yes
Combustion Chamber Volume: 108
Construction Type: Complete
Deck Thickness: 0.625
EGR Port: No
Exhaust Port Location: +0.200
Exhaust Runner Volume: 145
Exhaust Valve Diameter: 1.88
Family: E-CNC
Flange Type: Rectangle Intake
Grade Type: Performance
Guide Material: Manganese Bronze
Guide Plate Material: Hardened Steel
Guide Plates Included: Yes
Head Casting Number: N/A
Horsepower: 550-750
Intake Runner Volume: 348-355
Intake Valve Diameter: 2.30
Material: Aluminum
Push Rod Diameter: (Suggested) 0.375
Quantity: Sold Individually
Retainer Included: Yes
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: 0.4375
Seat Angle: Exhaust 45 deg/Intake 45
Seat Material: Ductile Iron
Series: E-CNC
Valve Angle: Exhaust 15.5 X 4.2 deg/Intake 24.5 x 4.4
Valve Included: Yes
Valve Spring Diameter: 1.50
Valve Spring Maximum Lift: 0.700
Valve Springs Included: Yes
Valve Stem Diameter: 0.3438

Extended Information:

Emissions : EPA Eligible
Life Cycle Status: Obsolete

Packaging:

Quantity of Each: 1
Package UOM: EA
Dimension: 24.75 x 11 x 8.5 inches
Weight: 44.5 PG