opfwc.blogg.se

Extra-thick cylinder walls allow increased bore capacity.Maintains production exterior accessory mounting provisions.Extra-thick deck for maximum clamping force.Accommodates wet-sump or dry-sump oiling systems.Billet-steel six-bolt dowel-located main bearing caps.Accommodates all LS-series oil pans and oil pumps.LSX specific six-bolts-per-cylinder head bolt pattern.Standard deck, finished block (4.185-inch bores) – part number 19260099Īdditional LSX Bowtie block features include:.Standard deck, finished block (4.065-inch bores) – part number 19260095.Tall deck, semi-finished – part number 19260100.Standard deck, semi-finished – part number 19260093.The LSX Bowtie block casting is made of 400mPa tensile-strength iron, for great overall strength, and the casting is available in four versions: “The new LSX376 boost-capable crate engines take it to the next level, delivering strength and capability in an assembled base that only requires the builder to add the power adder of his or her choice.” vice president of Performance Vehicles and Motorsports. “We have continually improved the LSX Bowtie block to make the best foundation for high-performance LS engine builds,” said Jim Campbell, GM U.S. Although designed with racing in mind, each LSX block is machined to stock LS dimensions to accept stock LS components as well. Unique six-bolt cylinder head provisions provide clamping capability for power-adder combinations greater than 1,000 horsepower. This durable iron-block casting is based primarily on GM’s production LS7 block, but it is designed with more material in critical areas – including a thicker deck and cylinder bores – to support displacement of 454 cubic inches or more. The LSX Bowtie engine block is the latest design from the Chevrolet Performance engineering team. A more economical version – LSX376-B8 – is rated for eight pounds of boost and is designed for lower-output combinations. The new LSX376-B15 crate engine features a durable, all-forged rotating assembly that supports engines making up to 15 pounds of boost – or up to about 1,000 horses. – A revised version of Chevrolet Performance’s LSX™ Bowtie cylinder block is the foundation for new, boost-capable LSX376 crate engines designed to support up to 1,000 horsepower.