AMS ALP.07.04.0507-1 Long Block Stage 7 4.3L VR38 for NISSAN Z (RZ34) 2022-

Description AMS ALP.07.04.0507-1 Long Block Stage 7 4.3L VR38 for NISSAN Z (RZ34) 2022-

The AMS Performance 4.3L VR38 Stage 7 Pro Mod 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 built engine is strategically strengthened to support the power and torque produced by OMEGA and ALPHA performance packages.

Assembled in a state-of-the-art temperature and humidity controlled clean room, every detail is meticulously crafted. Decades of race-winning experience have been applied to the Nissan VR38, resulting in a strong and advanced engine program for the GTR.

Note: Horsepower and torque numbers, and RPM limits are approximate and can vary depending on factors such as turbocharger selection, intake and exhaust restriction, and fuel quality. Advertised numbers are based on optimal conditions and proper supporting modifications, but results may vary.

Note: In rare cases, component selection may vary from advertised due to supply chain delays. All substitutions will be communicated in advance during the engine assembly process.

Note: Engines operated at this level will require standard service and rebuilds depending on usage type and frequency.

Note: Assumes a good condition core long block is sent in to build from. 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 with 76mm inducers or larger
• Incorporates AMS billet block for exceptional strength
• Fully assembled long block ready for manifolds and accessories
• Utilizes new OEM gaskets, seals, and hardware throughout

Specifications:

• Displacement: 4.3 liters
• Bore: 98.0 mm
• Stroke: 94.4 mm
• Appx. Compression Ratio: XX:1
• Recommended Rev Limit: 9000 RPM*
• Recommended Max Power & Torque: 2500 WHP / 1500 lb-ft*

Kit comes with:

• AMS Stage 6 Short Block
• AMS OMEGA Spec Billet Block
• AMS Extreme Duty Head Gasket Sealing Solution
• AMS 98mm Big Bore Ductile Iron Dry Sleeves
• T1 “Pro Mod” Piston Set
• Bryant Racing Billet “Stroker” Crankshaft
• GRP Aluminum Connecting Rods to AMS Spec (BBC Bearing Spec)
• 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)