Edelbrock RPM Big-Block Chevy Oval Port Cylinder Head Hydraulic Flat Tappet Cam. Huge range of parts in stock. Supplying UK, Europe & USA. Over 30,000 sq ft of parts across UK and USA. 150+ years of experience. We are a UK Company. This item is in our US Warehouse in Dallas. Sourcing the best brands names. EDL-60459 RPM Big-Block Chevy Oval Port Cylinder Head Hydraulic Flat Tappet Cam. Genuine Edelbrock – not cheap chinese imitations. The Edelbrock #60459 Performer RPM O-Port cylinder heads are designed for BB Chevy engines. The Edelbrock #60459 Performer RPM heads are perfect for street performance, daily drivers and muscle cars where more performance is needed. Valve Spring Maximum Lift. Rocker Arm Stud Diameter. Exhaust 45 deg/Intake 45. Here you can read some details about your order’s journey from the time you place your order to your new parts arriving at your doorstep. For items in UK Stock we also offer a next day service for orders placed before 2.30pm. Subject to the following conditions. Items are received in a resellable condition. (We reserve the right to levy a charge to replace product packaging which is damaged or defaced). We cannot accept any items which have been specially ordered for you or manufactured to your specification for return. You may require it on the event of a claim with your carrier. Thank you Topspeed Team. Topspeed Automotive Unit 6 Everitt Close Denington Industrial Estate Wellingborough NN8 2QE. Topspeed Automotive 825 Avenue H Suite 101 Arlington Texas 76011. More from topspeed automotive. OILS, FLUIDS & LUBRICANTS. FUEL ADDITIVES & TREATMENTS.