{"product_id":"lsx461-cp-iron-block-short-block","title":"LSX461-CP Iron Block Short Block","description":"The CNC Competition GM LSX 461 short block is engineered for high-performance applications, utilizing a GM LSX Iron Block with a tall deck. It is built with a Scat 4340 forged steel crankshaft featuring a 4.250\" stroke and a 58-tooth reluctor. Connecting rods are Eagle H-Beam (6.460\" length) with ARP2000 bolts, paired with CP bullet 2618 forged pistons (4.155\" bore, -25cc dish) and .180 wall wrist pins. The assembly includes CP steel gas nitrided piston rings and Clevite H series rod and main bearings.\n\nThis short block is professionally machined, balanced, assembled, and blueprinted in-house by CNC-Motorsports. A balance card and blueprint sheet are provided to the customer. The compression ratio is 10.0:1 with 70cc combustion chambers, designed for a 4.155\" bore. The block itself is a tall deck 9.720\" LSX iron block. CNC-Motorsports offers custom building capabilities for various short block assemblies to meet specific customer needs. Optional upgrades include ARP Main Studs and a 4.185\" bore for a 468 cubic inch displacement.","brand":"Chevrolet","offers":[{"title":"Default Title","offer_id":52687369797944,"sku":"CNC-LSX461-CP","price":3011.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/660192160.jpg?v=1784883361","url":"https:\/\/store.motormia.co\/products\/lsx461-cp-iron-block-short-block","provider":"MOTORMIA","version":"1.0","type":"link"}