{"product_id":"383-cid-short-block-assembly","title":"383 CID Short Block Assembly","description":"The Chevrolet Performance 19418654 is a 383 CID short block assembly engineered to deliver robust torque and impressive horsepower, particularly excelling in low-end pulling power.\n\nThis short block features a durable cast iron construction with a 4.005-inch bore and a 3.800-inch stroke, resulting in a 383 cubic inch displacement. It is built with 4-bolt main bearings for enhanced strength and serves as the foundational component for Chevrolet Performance SP383 crate engines. The specifications indicate a compression ratio of approximately 9.6:1 when paired with 64cc cylinder heads, and it is designed for a maximum engine speed of 6000 RPM. The assembly comes complete with a 12.750-inch, 153-tooth flexplate.\n\nThis short block is intended to be a base for further engine building, requiring the addition of cylinder heads, camshaft, and other components to complete the engine assembly.","brand":"Chevrolet Performance","offers":[{"title":"Default Title","offer_id":52687377203512,"sku":"19418654","price":2787.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/660684876.jpg?v=1784883447","url":"https:\/\/store.motormia.co\/products\/383-cid-short-block-assembly","provider":"MOTORMIA","version":"1.0","type":"link"}