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Edelbrock part #61699 Performer RPM cylinder heads are designed for use with Windsor blocks including the 289-302 and 351W, allowing the creation of "Mock Boss" 302 or 351 "Clevor" Ford applications.
The Edelbrock #61699 Performer RPM cylinder head is designed for use with Windsor blocks including the 289-302 and 351W, allowing the creation of "Mock Boss" 302 or 351 "Clevor" Ford applications. The Edelbrock #61699 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. This cylinder head delivers great throttle response and power from 1500 to 6500 rpm. They also feature the highest quality intake and exhaust valves and valve springs. For use on pre-pollution controlled vehicles only.
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.
Installation Notes
EQUIPPED WITH SPRINGS FOR USE IN HYDRAULIC FLAT TAPPET CAMSHAFT APPLICATIONS; Features the desirable Boss 302 adjustable 7/16" stud and guide plate configuration; Match with Edelbrock Performer RPM E-Boss manifolds for optimum performance; Match with Edelbrock head gasket sets.; With 7/16" bolts on 289/302 engines, use Edelbrock stepped head bolt washer kit #9680.; Recommended spark plugs 14mm x 3/4" reach with flat gasket seat (Champion RC12YC).; Deck thickness: 5/8"; Rocker stud diameter: 7/16"; Pushrod diameter: 5/16" (width of slot in guide plate).; Bare heads will have valve guides and seats installed, but will require final sizing and a valve job to match the valves you will be using.