Forged high compression 427 and 454 BBC dome top closed chamber pistons from ROSS Racing Pistons are the choice of serious high performance and racing engine builders the world over. The Ross high compression BBC pistons listed on this page are made specifically for the 427 and 454 engines, using closed chamber heads. Ross forged pistons incorporate unique design features to provide high strength and by using precision machining and premium materials to build a forged piston you can depend on. Ross 427 and 454 dome top high compression pistons improved torque, horsepower, efficiency and reliability. We offer discounted pricing, tech help if you need assistance, and fast shipping on the entire Ross Racing Pistons product line..
ROSS pistons feature forced pin oilers when applicable, anti detonation grooves, lock removal grooves and come complete with wrist pin retention lock rings. The pistons are pin fit and balanced to plus or minus 2.5 grams throughout the set. Intake and, or exhaust valve pockets are radius machined and designed to handle most common performance camshaft applications. The precision skirt design allows the pistons to work properly under intense combustion heat and tremendous side loads without scuffing or splitting cylinder walls.
ROSS high compression ratio small chamber big block Chevy pistons in this section feature special hollow dome forgings for maximum strength with minimum weight and will work with closed chamber heads. These pistons are designed for intake valves up to 2.300" diameter and exhaust valves up to 2.050" diameter. Suitable for nitrous systems of 150 horsepower or less. Pins included are .990 diameter, 2.930 length, .150 wall, 149 gram weight, aircraft quality chrome moly, and are retained by double spirolox. They can also be used with a press fit rod, but a floating wrist pin installation is preferred.
High Compression Closed Chamber BBC Pistons
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If you do not see a set of Ross Pistons BBC closed chamber high compression pistons here that meet your requirements, we also offer custom forged pistons for most any BBC project. Please contact us if you would like to discuss a set of custom pistons and we will be happy to work with you to make sure you get exactly the pistons you need for your engine.
Ross Forged Racing Pistons Catalog Index