Edelbrock 60455 RPM Big-Block Chevy Oval Port Cylinder Head Hydraulic Roller Cam (Each). The Edelbrock #60455 Performer RPM O-Port cylinder heads are designed for Big-Block Chevy applications. The Edelbrock #60455 Performer RPM heads are perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. These cylinder heads deliver 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. For Hydraulic roller camshafts. If using a domed piston check clearance before final assembly, spark plug location has been moved. 150 closer to bore center, with a semi-open chamber design. Combustion Chamber Volume (cc). Intake Runner Volume (cc). Exhaust Runner Volume (cc). Intake Valve Diameter (in). Exhaust Valve Diameter (in). Maximum Valve Lift (in). Outside Diameter of Outer Spring (in). Number of Springs Per Valve. Valve Stem Seals Included. Valve Stem Seal Style. Rocker Arm Studs Included. Rocker Arm Nut Thread Size. Rocker Arm Nuts Included. Valve Cover Mounting Style. Accessory Bolt Holes Drilled. Valve Seat Machine Style. The item “Edelbrock 60455 RPM Big-Block Chevy Oval Port Cylinder Head Hydraulic Roller Cam” is in sale since Friday, October 4, 2019. This item is in the category “eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Cylinder Heads & Parts”. The seller is “winnerscirclespeedandcustom” and is located in Joliet, Illinois. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Panama, Jamaica, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay.
- Type: Big Block Chevy
- Manufacturer Part Number: 60455
- Brand: Edelbrock