The Dune Buggy Warehouse DriverPak engine top end kit gives you everything you need to rebuild the top end of your 1600cc Volkswagen Type 1 Engine. Our kit includes new 85.5mm pistons and cylinders, stock replacement cylinder heads, a German Elring gasket set and stock steel pushrod tubes. These pistons are cast and feature high quality ring sets. The cylinders are proven heavy duty cast iron. We offer a nice quality stock cylinder head with stock size steel valves.The valves are 35mm on the intake and 32mm on the exhaust side. This unit features all stock replacement components including Italian steel valves. Combustion chambers are 53 cubic centimeters. They require stock style 14mm spark plugs (part number 7902 or WR8AC). Our stock cylinder heads feature great air flow through the head for great cooling performance, especially around the exhaust ports. The DriverPak top end kit series is designed to get your daily driver, off road or weekend warrior engine running great. Let us know if you have questions about parts recommendations for your application. The item "VW Beetle 1600CC Engine Rebuild Kit 85.5 Pistons Heads Gaskets Pushrod Tubes Bug" is in sale since Tuesday, August 21, 2018. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Cylinder Heads & Parts". The seller is "dunebuggywarehouse" and is located in Hamilton, Ohio. This item can be shipped worldwide.