{"product_id":"atk-high-performance-chevy-383-stroker-race-series-short-blocks-sp35","title":"ATK High Performance Chevy 383 Stroker Race Series Short Blocks SP35","description":"\u003ch2 class=\"part-detail-section-header h2\"\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h2\u003e \u003cp data-start=\"0\" data-end=\"317\"\u003eThe \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eATK High Performance Chevy 383 Stroker Race Series Short Blocks SP35\u003c\/span\u003e\u003c\/span\u003e is a high-performance short block engine designed for serious racing builds and powerful street machines. Engineered with premium components and precision machining, this 383 stroker short block delivers the strength and reliability required for high horsepower applications.\u003c\/p\u003e \u003cp data-start=\"319\" data-end=\"694\"\u003eBuilt around a durable cast-iron Chevy small-block with a 4-bolt main design, the SP35 provides a solid foundation for performance builds. It features a forged 4340 steel crankshaft, forged 4340 H-beam connecting rods, and forged aluminum dish pistons, creating a strong rotating assembly capable of handling demanding racing conditions.\u003c\/p\u003e \u003cp data-start=\"696\" data-end=\"1171\"\u003eWith a displacement of 383 cubic inches (6.3L), this short block is designed to deliver excellent torque and power potential when paired with the right cylinder heads, camshaft, and induction system. The precisely aligned and honed main bores ensure smooth operation and improved durability, while the 9.025-inch deck height and one-piece rear main seal configuration provide compatibility with many small-block Chevy performance setups.\u003c\/p\u003e \u003cp data-start=\"1499\" data-end=\"1787\"\u003e \u003c\/p\u003e\u003cdiv class=\"attribute-container flex-container flex-wrap\"\u003e \u003cdiv class=\"small-12 medium-9 large-6\"\u003e\n\u003cstrong\u003eBrand: \u003c\/strong\u003eATK High Performance Engines\u003c\/div\u003e \u003cdiv class=\"small-12 medium-9 large-6\"\u003e\n\u003cstrong\u003eManufacturer’s Part Number: \u003c\/strong\u003eSP35\u003c\/div\u003e \u003cdiv class=\"small-12 medium-9 large-6\"\u003e\n\u003cstrong\u003ePart Type: \u003c\/strong\u003eShort Block Engines\u003c\/div\u003e \u003cdiv class=\"small-12 medium-9 large-6\"\u003e\n\u003cstrong\u003eProduct Line: \u003c\/strong\u003eATK High Performance Chevy 383 Stroker Race Series Short Blocks\u003c\/div\u003e \u003cdiv class=\"small-12 medium-9 large-6\"\u003e\n\u003cstrong\u003eSummit Racing Part Number: \u003c\/strong\u003eHPE-SP35\u003c\/div\u003e \u003cdiv class=\"small-12 medium-9 large-6\"\u003e\n\u003cstrong\u003eUPC: \u003c\/strong\u003e653517147593\u003c\/div\u003e \u003cdiv class=\"small-12 medium-9 large-6\"\u003e\n\u003cstrong\u003eCrate Engine Family: \u003c\/strong\u003eChevy Small Block\u003c\/div\u003e \u003cdiv class=\"small-12 medium-9 large-6\"\u003e\n\u003cstrong\u003eActual Engine Displacement: \u003c\/strong\u003e6.3L\/383\u003c\/div\u003e \u003cdiv class=\"small-12 medium-9 large-6\"\u003e\n\u003cstrong\u003eRear Main Seal Style: \u003c\/strong\u003e1-piece\u003c\/div\u003e \u003cdiv class=\"small-12 medium-9 large-6\"\u003e\n\u003cstrong\u003eCrankshaft Material: \u003c\/strong\u003eForged 4340 steel\u003c\/div\u003e \u003cdiv class=\"small-12 medium-9 large-6\"\u003e\n\u003cstrong\u003ePiston Material: \u003c\/strong\u003eForged aluminum\u003c\/div\u003e \u003cdiv class=\"small-12 medium-9 large-6\"\u003e\n\u003cstrong\u003eShort Block Piston Style: \u003c\/strong\u003eDish\u003c\/div\u003e \u003cdiv class=\"small-12 medium-9 large-6\"\u003e\n\u003cstrong\u003eConnecting Rod Material: \u003c\/strong\u003eForged 4340 steel\u003c\/div\u003e \u003cdiv class=\"small-12 medium-9 large-6\"\u003e\n\u003cstrong\u003eConnecting Rod Beam Style: \u003c\/strong\u003eH-beam\u003c\/div\u003e \u003cdiv class=\"small-12 medium-9 large-6\"\u003e\n\u003cstrong\u003eEngine Block Material: \u003c\/strong\u003eCast iron\u003c\/div\u003e \u003cdiv class=\"small-12 medium-9 large-6\"\u003e\n\u003cstrong\u003eMain Bolt Style: \u003c\/strong\u003e4-bolt\u003c\/div\u003e \u003cdiv class=\"small-12 medium-9 large-6\"\u003e\n\u003cstrong\u003eMain Journal Type: \u003c\/strong\u003eChevy 350\u003c\/div\u003e \u003cdiv class=\"small-12 medium-9 large-6\"\u003e\n\u003cstrong\u003eDeck Height (in.): \u003c\/strong\u003e9.025 in.\u003c\/div\u003e \u003cdiv class=\"small-12 medium-9 large-6\"\u003e\n\u003cstrong\u003eEngine Balance: \u003c\/strong\u003eInternal\/External\u003c\/div\u003e \u003cdiv class=\"small-12 medium-9 large-6\"\u003e\n\u003cstrong\u003eOil Pan Included: \u003c\/strong\u003eNo\u003c\/div\u003e \u003cdiv class=\"small-12 medium-9 large-6\"\u003e\n\u003cstrong\u003eTiming Cover Included: \u003c\/strong\u003eNo\u003c\/div\u003e \u003cdiv class=\"small-12 medium-9 large-6\"\u003e\n\u003cstrong\u003eHarmonic Balancer Included: \u003c\/strong\u003eNo\u003c\/div\u003e \u003cdiv class=\"small-12 medium-9 large-6\"\u003e\n\u003cstrong\u003eFlex plate Included: \u003c\/strong\u003eNo\u003c\/div\u003e \u003cdiv class=\"small-12 medium-9 large-6\"\u003e\n\u003cstrong\u003eFlywheel Included: \u003c\/strong\u003eNo\u003c\/div\u003e \u003cdiv class=\"small-12 medium-9 large-6\"\u003e\n\u003cstrong\u003eAssembled: \u003c\/strong\u003eYes\u003c\/div\u003e \u003cdiv class=\"small-12 medium-9 large-6\"\u003e\n\u003cstrong\u003eRemanufactured: \u003c\/strong\u003eNo\u003c\/div\u003e \u003cdiv class=\"small-12 medium-9 large-6\"\u003e\n\u003cstrong\u003eQuantity: \u003c\/strong\u003eSold individually.\u003c\/div\u003e \u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/div\u003e \u003cdiv class=\"small-12 medium-15 large-18\"\u003ePiston has two valve reliefs. Requires weighted flex plate\/flywheel and non-weighted harmonic balancer. Small base circle cam may be required.\u003c\/div\u003e \u003c\/div\u003e \u003cp class=\"part-detail-description\"\u003eHardcore engines need a hardcore bottom end; that’s why ATK High Performance developed these Chevy 383 Stroker Race Series short blocks. These short blocks are built around the strongest components available so that they can handle serious horsepower for your race car or hardcore street machine.\u003c\/p\u003e \u003cp\u003e Race Series short blocks include the following:\u003c\/p\u003e \u003cp\u003e* Handpicked and seasoned 4-bolt main block\u003cbr\u003e * Aligned and honed main bores\u003cbr\u003e * Forged 4340 crankshaft\u003cbr\u003e * 3.75 in. stroke\u003cbr\u003e * Forge H-beam connecting rods\u003cbr\u003e * Forged dish top pistons\u003c\/p\u003e","brand":"TITANPARTHUB","offers":[{"title":"Default Title","offer_id":52160928907495,"sku":null,"price":2975.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/7806\/3335\/files\/b34f4e03-hpe-sp08_xl.jpg?v=1780566319","url":"https:\/\/titanparthub.com\/products\/atk-high-performance-chevy-383-stroker-race-series-short-blocks-sp35","provider":"TITANPARTHUB","version":"1.0","type":"link"}