Mazworx 2JZ-GTE Stage 2.5 Short Block

The Mazworx 2JZ-GTE Stage 2.5 short block is meticulously engineered for enhanced strength and durability, using high-quality internal components and precise assembly techniques. It is designed to meet the demands of performance enthusiasts seeking a reliable foundation for their Toyota 2JZ-GTE engine builds.

Key Features

• CP Pistons HD 86.5mm with 10.0:1 compression ratio and .250″ upgraded 9310 wrist pins.
• Manley Turbo Tuff CA625+ connecting rods for added strength.
• ACL race bearings ensuring consistent durability under high loads.
• Mazworx billet main caps for enhanced bottom-end rigidity.
• RSP/ARP CA625+ main studs providing superior fastening reliability.
• Mazworx threaded O-ring oil galley plugs to secure oil passages.
• Mazworx threaded O-ring freeze plugs to effectively seal coolant passages.

Professional Assembly and Machining

The Stage 2.5 short block undergoes comprehensive labor processes for optimal performance and longevity:

• Complete disassembly of the short block.
• Hot tank cleaning to remove contaminants.
• Wire wheel cleaning and painting of the iron block to prevent corrosion.
• Precision machining for threaded oil galley and freeze plugs.
• Block resurfacing with inline correction to ensure flatness.
• Cylinder resizing using a torque plate for accuracy.
• Line bore resizing for precise bearing fitment.
• Crankshaft cleaning, inspection, polishing, and balancing.
• Final assembly of the short block with all upgraded components.

Optional Services

• 2JZ-GE to GTE Conversion — This option includes all necessary machining and the installation of oil squirters, enabling conversion from a 2JZ-GE to a 2JZ-GTE short block.

Important Note

A core short block is required for this build, which means customers need to send in their existing short block for machining and assembly.