Chevrolet Performance 19417352 - LSX cast-iron with 6-bolt main caps, Standard Deck

(function() { try { const productName = "Chevrolet Performance LSX Bowtie Bare Block (Standard Deck)"; const productPrice = document.querySelector('.reg-price-val')?.innerText.replace(/[^0-9.]/g, '') || "0.00"; const productSku = "19417352"; const productImg = document.querySelector('meta[property="og:image"]')?.content || ""; const universalSchema = { "@context": "https://schema.org/", "@type": "Product", "name": productName, "image": productImg, "description": "Premium LSX Bowtie cast iron block. 1,500+ HP capable with 6-bolt cylinder head pattern, billet steel main caps, and priority main oiling.", "sku": productSku, "mpn": productSku, "brand": { "@type": "Brand", "name": "Chevrolet Performance" }, "offers": { "@type": "Offer", "url": window.location.href, "priceCurrency": "USD", "price": productPrice, "availability": "https://schema.org/InStock" }, "additionalProperty": [ { "@type": "PropertyValue", "name": "Deck Height", "value": "9.240 in" }, { "@type": "PropertyValue", "name": "Bore Diameter", "value": "4.065 in (Semi-Finished)" }, { "@type": "PropertyValue", "name": "Max Bore Diameter", "value": "4.250 in" }, { "@type": "PropertyValue", "name": "Main Cap Material", "value": "1054 Billet Steel" }, { "@type": "PropertyValue", "name": "Oil System", "value": "Priority Main Oiling" } ] }; const script = document.createElement('script'); script.type = 'application/ld+json'; script.text = JSON.stringify(universalSchema); document.head.appendChild(script); console.log("SDPC LSX Bowtie Block Schema Loaded"); } catch (e) { console.log("Schema error: ", e); } })(); The LSX Bowtie Block is hands down the strongest LS block you will find for the money. Tried and true north of 2000 horsepower, you'll have trouble finding the limits of the LSX block. For power potential, it is based primarily on the LS7 block's architecture, but for power handling it has been cast in iron and employs both thicker deck and bores, as well as employing 6-bolt cylinder head provisions for the max in cylinder head clamping capabilities. Standard Deck LSX cast-iron with 6-bolt main caps SKU: 19417352 Block Specs: Bore: 4.065" finished siamese cylinder bores Deck Height: 9.260" semi-finished deck height Displacement: Capable of 364-482 cubic inch displacements Block Material: CNC-Machined Cast Iron Block Oiling Style: True Priority Main Oiling Head Bolt Pattern 6-head bolts per cylinder Block Bore Spacing: Standard 4.400" bore spacing Cylinder Bore Style: Extra thick siamese cylinder bores Deck: Semi-finished machined thicker decks, standard height Main Caps: LS7 style 6-bolt dowel located billet main caps Oiling System: Wet sump and dry sump oiling capabilities Head Bolt Improvements: Production style deep skirt head bolt holes Head Bolt Size: Production bolt hole and thread sizes Accessory Drive CompatibilityL Production exterior accessory mounting provisions Motor Plate Provisions: Front motor plate mounting holes Block strengthening: Added material around can bearings for strength Lifter Bore Size: Standard .842" lifter bores Oil Pan & Pump Compatibility: Accommodates all LS oil pans and oil pumps Oiling System Upgrades: External oil pump feed at rear of block Windage Improvements: Main web bay to bay breathing to support greater horsepower Weight: Comes in at approx 225 pounds Included hardware: Cam Thrust Plate - 19244460 Rear Cover - 19369274 Lifter Guides - 19166182 Other Service Parts To Consider: Cam Thrust Plate O-Ring Gasket - 19166178 Rear Cover O-Ring - 19166180 Rear Cover O-Ring - 19166181 Main Cap Dowel (10-piece kit) - 19211434