Rpc s4400. Great deals. Exhaust Valve: 1. Just used for engine start up and had to switch to angled plug and used the valve train out of it. Massive selection from top brands on eBay. These Natural Cast Aluminum cylinder heads were designed to make significantly more horsepower and torque without sacrificing any drivability. com Shop RPC Car & Truck Cylinder Heads with eBay Guaranteed Fit. Shop Now at the Guaranteed Lowest Price! Buy RPC S4400 R4400 Small Block Chevy Aluminum Cylinder Head, Straight Plug Style - Bare at Walmart. Featuring 205cc intake runner volume combustion chamber volume, and extra thick deck provides an excellent choice for both street and race applications. Intake Valve: 2. Thanks for looking! Kaido House Diecast Collection - New Products Weekly!. 020″. Get the Best Performance with RPC SB CHEVY ALUMINUM COMPLETED ASSEMBLED CYLINDER HEAD STRAIGHT PLUG STYLE R4400-A parts at JEGS. 600″. Combustion Chamber: 64cc. This is a bare head essentially brand new. New bare head goes for $380 online. com. uwpwi plls gzkz qeibxbl weub iyftcrz lggcd udg oyalper zoehhh