{"product_id":"vr38-stage-7-pro-mod-long-block","title":"VR38 Stage 7 Pro Mod Long Block","description":"The AMS Performance 4.3L VR38 Stage 7 Pro Mod Long Block represents the pinnacle of engine building for high-horsepower Nissan GTR applications. This fully assembled long block is precision-crafted using advanced in-house equipment and strategically strengthened to support the immense power and torque generated by AMS's OMEGA and ALPHA performance packages. Assembled in a state-of-the-art clean room, it signifies the most advanced engine program AMS has developed for the VR38DETT V6.\n\nThe Stage 7 Pro Mod Long Block utilizes a billet short block for enhanced reliability and high-horsepower performance. This stroker engine incorporates both custom-designed and off-the-shelf AMS components. It is ready for installation and includes everything from valve covers to the oil pan and timing chain components.\n\nTechnical specifications include a 4.3-liter displacement, a 98 mm bore, and a 94.4 mm stroke. The recommended rev limit is 9000 RPM, with a recommended maximum power and torque of 2500 WHP \/ 1500 lb-ft. The build includes an AMS Stage 6 Short Block with an 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, and more. The Stage 5 Head Package features T1 Race Development Stage 2 CNC Head Porting, Ferrea High Performance Valve Job, Tomei 282 Camshafts, and proprietary modifications.\n\nThis long block is compatible with all 2009-2011 Nissan R35 GT-R (CBA), 2012-2016 Nissan R35 GT-R (DBA), 2017-2019 Nissan R35 GT-R (Facelift DBA \/ “EBA”), and 2020+ Nissan R35 GTR (4BA) models, fitting all LHD \u0026amp; RHD USDM, JDM, Gulf, and European configurations. It is best suited for turbo kits with 76mm inducers or larger. AMS engines are built by hand with meticulous care, benefiting from over 20 years of racing engine building experience. A comprehensive spec sheet is provided with each engine.","brand":"AMS Performance","offers":[{"title":"Default Title","offer_id":52686887878968,"sku":"ALP.07.04.0507-1","price":64999.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/660674299.webp?v=1784878067","url":"https:\/\/store.motormia.co\/products\/vr38-stage-7-pro-mod-long-block","provider":"MOTORMIA","version":"1.0","type":"link"}