AMS ALP.07.04.0506-1 Long Block Stage 6 4.3L VR38 for NISSAN Z (RZ34) 2022-

Description AMS ALP.07.04.0506-1 Long Block Stage 6 4.3L VR38 for NISSAN Z (RZ34) 2022-

The AMS Performance 4.3L VR38 Stage 6 Long Block is designed for high horsepower Nissan GTR builds. This fully assembled long block is crafted with precision machining using advanced in-house equipment. Each AMS engine is strategically strengthened to support the power and torque produced by OMEGA and ALPHA performance packages.

Assembled in a temperature and humidity controlled clean room, every detail is meticulously crafted. The long block is ready for installation and utilizes the customer's existing engine as a core. New OEM gaskets, seals, and hardware are used throughout, with ARP CA625+ head studs for additional clamping force and head gasket sealing.

The assembly comes complete from valve covers to oil pan and timing chain components, using both off-the-shelf and custom AMS spec components. Each engine is balanced, blueprinted, and assembled to precise specifications, with quality control documentation included.

Product Notes: Horsepower and torque numbers, and RPM limits are approximate and can vary significantly depending on factors such as turbocharger selection, intake and exhaust restriction, and fuel octane and quality. Advertised numbers are based on optimal conditions and proper supporting modifications; results may vary. In rare cases, component selection may vary based on supply chain delays; substitutions will be communicated in advance during the assembly process. Assumes a good condition core long block is sent in. All long blocks should be shipped fully assembled from valve covers to oil pan, including timing covers and crank pulley. Components not in reusable condition will have replacements quoted during assembly.

• Best suited for turbo kits up to 68mm inducers
• Incorporates AMS billet block for exceptional strength
• Fully assembled long block ready for manifolds and accessories
• Precision machining with advanced industry leading equipment

Specifications:

• Displacement: 4.3 liters
• Bore: 98.0 mm
• Stroke: 94.4 mm
• Appx. Compression Ratio: 10:1
• Recommended Rev Limit: 9000 RPM*
• Recommended Max Power & Torque: 2200 WHP / 1350 lb-ft*

Kit comes with:

• AMS Stage 5 Short Block
• AMS OMEGA Spec Billet Block
• AMS Extreme Duty Head Gasket Sealing Solution
• AMS 98mm Big Bore Ductile Iron Dry Sleeves
• Bryant Racing Billet “Stroker” Crankshaft
• Manley 300M Connecting Rods to AMS Spec
• Manley Pistons to AMS Spec (Gas Ported)
• BBC Rod Bearings Conversion
• Bryant Crankshaft Full Balance Job
• King Main Bearings
• BBC Modified Rod Bearings
• New OEM Seals and Gaskets
• New OEM Timing Chains
• AMS Proprietary Timing System Upgrade
• AMS OEM Oil Pump Rebuild and Pressure Modification
• Multiple Stage Cleaning and Prep Process
• ARP CA 625+ Head Studs
• AMS Billet Deep Oil Pan
• ATI Crank Balancer
• Sterling Charcoal Powder Coated Timing Covers
• AMS Stage 5 Head Package
• T1 Race Development Stage 2 CNC Head Porting Package
• Custom Copper Valve Seats
• Cylinder Head Recondition, Clean, Reassemble
• Ferrea High Performance Valve Job
• Deck / Resurface
• Shim and Set Valve Lash
• Ferrea +1 Valves, Dual Valve Springs, Titanium Retainers, Lock, Seals, Seats, Bronze Valve Guides
• Tomei 282 Camshafts
• Combustion Chamber / Head Gasket Reinforcement Modifications with included Hardware
• Proprietary Cylinder Head and Cam Shaft Modifications

Vehicle Compatibility:

• 2009-2011 (CBA) Nissan R35 GT-R
• 2012-2016 (DBA) Nissan R35 GT-R
• 2017-2019 (Facelift DBA / “EBA”) Nissan R35 GT-R
• 2020-Current (4BA) Nissan R35 GT-R
• Fits all USDM, JDM, Gulf, and European Models (LHD & RHD)