{"product_id":"376-6-2l-ls-series-gen-iv-small-block-crate-engine","title":"376 6.2L LS-Series Gen IV Small-Block Crate Engine","description":"The Chevrolet Performance 19540156 is a powerful crate engine offering 495 horsepower and 473 lb.-ft. of torque. This LS-Series Gen IV Small-Block V8 is built with a robust cast aluminum block featuring 6-bolt, cross-bolted main caps for enhanced durability. It is equipped with aluminum L92-style cylinder heads with as-cast 68cc chambers, and utilizes a hydraulic roller camshaft. The engine's specifications include a 4.065-inch bore by 3.622-inch stroke, resulting in a 376 cubic inch (6.2L) displacement. The compression ratio is 10.7:1. Key internal components consist of a nodular iron crankshaft, powdered metal connecting rods, and hypereutectic aluminum pistons. The valvetrain features investment-cast rocker arms with roller trunnions and specific valve sizes and lift (.551 intake\/.522 exhaust). It is noted that the assembly does not include electronics and requires a controller kit (P\/N 19354330) for operation, and it includes a Chevy SS wet sump oil pan.","brand":"Chevrolet Performance","offers":[{"title":"Default Title","offer_id":52688563994936,"sku":"19540156","price":11128.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/664713578.jpg?v=1784891085","url":"https:\/\/store.motormia.co\/products\/376-6-2l-ls-series-gen-iv-small-block-crate-engine","provider":"MOTORMIA","version":"1.0","type":"link"}