Representative Image Edelbrock Performer RPM Cylinder Head - 60665 Part #: 60665 Line: EDB Edelbrock Performer RPM Cylinder Head 90 Day Limited Warranty Material: Aluminum Quantity: 1 Seat Angle (Deg): 45 Degree Valve Stem Size (in): 0.344 Inch Retainer Included: Yes Valve Cover Gasket Included: No Head Gasket Included: No Chamber Size (cc): 95cc Bare Or Complete Head: Complete Exhaust Valve Diameter (in): 1.760 Inch Intake Valve Diameter (in): 2.190 Inch Camshaft Type: Hydraulic Roller Show More Show Less