Edelbrock Pro Port DR-17 Big-Block Chevy Cylinder Head HIP 11 Degrees CNC Ported. 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-615469 Pro Port DR-17 Big-Block Chevy Cylinder Head HIP 11 Degrees CNC Ported. Genuine Edelbrock – not cheap chinese imitations. Edelbrock #615469 Pro Port is the 3rd Generation of the Edelbrock Victor 24 Deg BBC Cylinder Head. Features 0.400 Raised Intake Port & 17 Deg Intake Valve Angle. Raw/Bare Castings, HIP Treated. Exhaust 45 deg/Intake 45. (Suggested) 1.50 in x 1.30. Hot Isostatic Pressing (HIP) Processing. 1.50 in x 1.30. Intake Valve Pierce Points (X, Y)(C). 0.773 in, 0.291. 1.40 in x 1.80. (Suggested) 1.40 in x 1.80. Exhaust Valve Pierce Points (X, Y)(C). 1.193 in, -0.580. 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.