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ZZ4 350 HO Partial Chevrolet Performance Crate Engine

Brand: Chevrolet Performance

Part Number: 12561723



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ZZ4 350 HO Partial Engine Assembly


Partial Engine Assemblies from Chevy Performance

The Chevrolet Performance ZZ4 350 HO Short Block Engine Assembly comes with a four-bolt main block, forged steel crankshaft, forged powdered metal connecting rods and flat top hypereutectic pistons with offset pins. This Chevy partial engine provides a solid foundation for your next high-RPM performance project.


12561723 Chevrolet Crate Motor

The ZZ5 is based on the popular ZZ4 partial engine assembly and includes the forged steel crankshaft, LT1-style high-silicon pistons and connecting rods.