Click to expand Tap to zoom Ford EFI Regulator Adapter -6AN with .435" Shank AF64-4356 AF64-4351 - SB CHEV ROLLER CAM BUTTON SKU AF64-4356 by Aeroflow Performance Original price $41.92 - Original price $41.92 Original price $41.92 $41.92 $41.92 - $41.92 Current price $41.92 | / $48.208 Including GST (NZ Customers only) Availability: in stock, ready to be shipped Choose a variant Blue Finish - $41.92 Product Blue Finish Quantity Add to cart Buy it now This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. Ford EFI Regulator Adapter -6AN with .435" ShankBlue FinishAF64-435664-4356EFI Regulator Adapter. This adapter allows you to run an aftermarket Fuel Pressure Regulator with various Ford factory fuel rails featuring a .435" shank length.