{"title":"Texas Speed GM LS Engine Parts","description":"\u003cp\u003eTexas Speed LS rotating assemblies for custom engine builds. These are engine components, not assembled short blocks or complete engines. Professional machining and verification of block, bore, clearances and electronics compatibility are required.\u003c\/p\u003e","products":[{"product_id":"texas-speed-408ci-ls-brawler-balanced-rotating-assembly-15cc-pistons-58x","title":"Texas Speed 408ci LS Brawler Balanced Rotating Assembly, -15cc Pistons, 58X","description":"\u003ch2\u003e408ci LS Brawler Balanced Rotating Assembly\u003c\/h2\u003e\u003cp\u003eBuild an LS stroker combination around Texas Speed's forged rotating components, Wiseco -15cc dish pistons, and a 58X reluctor wheel. This package includes main and rod bearings plus piston rings. The crankshaft is digitally spin-balanced on a CWT balancer.\u003c\/p\u003e\u003ch3\u003eSpecifications + Components\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNominal displacement: 408 cubic inches.\u003c\/li\u003e\n\u003cli\u003eTSP forged crankshaft: 4.00-inch stroke, 58X reluctor wheel, and 6-bolt crank flange.\u003c\/li\u003e\n\u003cli\u003eTSP or K1 Technologies forged 4340 steel H-beam connecting rods: 6.125-inch length.\u003c\/li\u003e\n\u003cli\u003eWiseco 2618 forged pistons: 4.03-inch bore specification, -15cc dish, and coated skirts.\u003c\/li\u003e\n\u003cli\u003eClevite main and rod bearings.\u003c\/li\u003e\n\u003cli\u003ePiston rings included.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMachining + Compatibility\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eNot a drop-in kit for a stock block.\u003c\/strong\u003e Machine work is required to accommodate the longer stroke and oversized pistons. Have your engine builder verify block suitability, bore dimensions, clearances, crank flange compatibility, and 58X crank-signal compatibility before ordering. This is an LS rotating assembly, not an LT-specific kit, complete engine, or assembled short block. Vehicle-specific fitment is not established.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer part number:\u003c\/strong\u003e TSP-SS408BRA-15CC-58X.\u003c\/p\u003e","brand":"Texas Speed \u0026 Performance","offers":[{"title":"Default Title","offer_id":48606577557665,"sku":"TSP-SS408BRA-15CC-58X","price":3459.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/9905\/1937\/files\/texas-speed-performance-uam-408-ci-ls-brawler-balanced-rotating-assembly-tsp-ss408bra-15cc-58x.U68876-AM_VOff_01.jpg?v=1793654299"},{"product_id":"texas-speed-408ci-ls-brawler-balanced-rotating-assembly-3cc-flat-top-pistons-58x","title":"Texas Speed 408ci LS Brawler Balanced Rotating Assembly, -3cc Flat-Top Pistons, 58X","description":"\u003cp\u003eBuild a 408ci LS stroker combination with the Texas Speed \u0026amp; Performance Brawler balanced rotating assembly. This listing is for supplier part TSP-SS408BRA-3CC-58X, identified by AmericanMuscle as the -3cc flat-top piston configuration with a 58X reluctor.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTSP forged crankshaft with 4.00-inch stroke, 58X reluctor wheel and six-bolt configuration\u003c\/li\u003e\n\u003cli\u003eTSP or K1 Technologies forged 4340 steel 6.125-inch H-beam connecting rods\u003c\/li\u003e\n\u003cli\u003eWiseco 2618 forged pistons for a 4.030-inch finished bore, with coated skirts\u003c\/li\u003e\n\u003cli\u003eClevite main and rod bearings, plus piston rings\u003c\/li\u003e\n\u003cli\u003eCrankshaft digitally spin-balanced to the rotating assembly weight using a CWT balancer\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eEngine-build requirements:\u003c\/strong\u003e This is a rotating assembly, not a short block or complete engine. A suitable LS block and professional machining are required to accommodate the oversized pistons and longer stroke. Verify block suitability, clearances, piston-to-head compatibility and final compression ratio with your engine builder. Collection placement does not establish direct fitment to every stock engine.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eElectronics:\u003c\/strong\u003e The crankshaft uses a 58X reluctor. Texas Speed specifies a Lingenfelter crank-sensor conversion box, part L460065397, for 24X-equipped Gen III vehicle installations; conversion hardware is not listed among the included components.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConfiguration clarification:\u003c\/strong\u003e AmericanMuscle identifies this exact SKU as -3cc flat-top pistons, while Texas Speed’s general Brawler assembly description lists -4cc flat tops. Confirm the supplied piston specification before planning compression ratio or machining. This listing is separate from the -15cc dished-piston version.\u003c\/p\u003e","brand":"Texas Speed \u0026 Performance","offers":[{"title":"Default Title","offer_id":48610694922401,"sku":"TSP-SS408BRA-3CC-58X","price":3459.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/9905\/1937\/files\/texas-speed-performance-uam-408-ci-ls-brawler-balanced-rotating-assembly-tsp-ss408bra-3cc-58x.U68877-AM_VOff_01.jpg?v=1793666184"},{"product_id":"texas-speed-416ci-ls-brawler-balanced-rotating-assembly-3cc-flat-top-pistons-58x","title":"Texas Speed 416ci LS Brawler Balanced Rotating Assembly, -3cc Flat-Top Pistons, 58X","description":"\u003cp\u003eBuild a 416ci LS stroker combination with the Texas Speed \u0026amp; Performance Brawler balanced rotating assembly. This configuration pairs a forged 4.00-inch-stroke crankshaft with -3cc flat-top CP-Carrillo pistons and a 58X reluctor wheel. Manufacturer part number: TSP-25-SS416BRA-3cc.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTSP forged 4.00-inch-stroke crankshaft with 58X reluctor and six-bolt configuration\u003c\/li\u003e\n\u003cli\u003eTSP or K1 Technologies forged 4340 steel 6.125-inch H-beam connecting rods\u003c\/li\u003e\n\u003cli\u003eCP-Carrillo 2618 forged pistons for a 4.070-inch finished bore\u003c\/li\u003e\n\u003cli\u003e-3cc flat-top piston configuration with coated skirts\u003c\/li\u003e\n\u003cli\u003eDigitally spin-balanced rotating assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eEngine-build requirements:\u003c\/strong\u003e This is a rotating assembly, not a short block or complete engine. It is not a drop-in kit for a stock block. Professional machining is required for the longer stroke and oversized pistons. Have your engine builder verify block suitability, wall thickness, clearances, cylinder-head compatibility and final compression ratio before machining or assembly. Placement in LS vehicle and swap collections does not establish direct fitment to every factory engine.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eElectronics compatibility:\u003c\/strong\u003e This assembly uses a 58X crank reluctor. The supplier specifies a Lingenfelter crank-sensor conversion box, part L460065397, for 24X-equipped Gen III vehicle installations. Conversion hardware is not identified as included. This listing covers the -3cc flat-top version, not the -15cc dished-piston configuration mentioned in the general supplier description.\u003c\/p\u003e","brand":"Texas Speed \u0026 Performance","offers":[{"title":"Default Title","offer_id":48610756788385,"sku":"TSP-25-SS416BRA-3cc","price":3499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/9905\/1937\/files\/texas-speed-performance-uam-416-ci-ls-brawler-balanced-rotating-assembly-tsp-25-ss416bra-3cc.U68878-AM_VOff_01.webp?v=1793666337"}],"url":"https:\/\/www.davescustomparts.com\/collections\/texas-speed-gm-ls-engine-parts.oembed","provider":"Dave's Custom Parts","version":"1.0","type":"link"}