Ford Cleveland Fabricated Billet Valve CoversPolished Finish. Sold as a PairBrand: AEROFLOWPart Number: AF77-5001Description: Fabricated Rocker Covers to suit Ford Cleveland 302C 351C. Aeroflow’s FabricatedRocker Covers are made from 5051 aluminium. They have a one-piece billet rail CNC machined from 6061-T6 aluminium to guarantee a precision flat surface for superior sealing. They come ineither polished or black anodised finished. The covers come standard with a female -8ORB (some are available with -12) for breather applicationsand a threaded o-ringed billetoil filler cap. All covers aretall enough to clear 99% of rocker combinations. All Valve Covers are sold as a Pair. No gaskets included. Replacement Oil Filler Cap AF59-5000 Polished AF59-5000BLK Black Additional Specifications: • Female 1 x -8ORB breather ports on each valve cover. • 8 bolts per valve cover. • Depth - 70mm • Overall Length - 509mm • Overall Width - 160mm • Overall Height - 100mm • Rail Thickness - 10mm