{"product_id":"eagle-chevrolet-383-2-pc-3-750in-stroke-external-balance-cast-crankshaft","title":"Eagle Chevrolet 383 2 Pc 3.750in Stroke External Balance Cast Crankshaft","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e103503750\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 793348000800\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eEagle Chevrolet 383 2 Pc 3.750in Stroke External Balance Cast Crankshaft 1955-2002 Chevy Small Block\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eEagle cast crankshaft builds 383ci stroker engines in 1955-2002 Chevrolet small block V8s for strong torque and power in street-driven cars. This 3.750in stroke design with external 28oz balance and 2-piece rear main seal fits classic restorations and custom projects in Camaro Corvette Chevelle Nova and trucks. .092in fillet radiuses deliver added durability over stock cranks with standard Chevy bearings for pump-gas naturally aspirated use.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.750in Stroke:\u003c\/strong\u003e Builds 383 cubic inches in 350 Chevy blocks with 4.030in bore pistons for added torque and power in street engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e.092in Fillet Radiuses:\u003c\/strong\u003e Larger radiuses increase durability and resist cracking under load while maintaining compatibility with standard Chevy bearings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Balance 28oz\/in:\u003c\/strong\u003e Precise Chevy-specific balance ensures smooth operation in high-rpm naturally aspirated setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCast Nodular Iron Construction:\u003c\/strong\u003e Dense material provides toughness for daily road use without the cost of forged alternatives\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Piece Rear Main Seal:\u003c\/strong\u003e Direct fit for pre-1986 Chevy small blocks simplifying assembly in classic restorations and strokers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePair with H-beam rods and forged pistons for complete rotating assembly in 383 builds\u003c\/li\u003e\n\u003cli\u003eBreak-in with high-zinc oil and proper balancing for longest service life\u003c\/li\u003e\n\u003cli\u003eHeavy item requires freight carrier for safe delivery\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eRequires engine balancing with matching rods pistons and flexplate aftermarket balancing mandatory\u003c\/li\u003e\n\u003cli\u003eUses standard 2.449in main journals and 2.100in rod journals compatible with Chevy OE sizes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1955-1957\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eBel Air\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1964-1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003eAll V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967-1981\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCamaro\u003c\/td\u003e\n\u003ctd\u003eAll V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1962-1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCorvette\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968-1974\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eNova\u003c\/td\u003e\n\u003ctd\u003eAll V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1955-1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC\/K Pickup\u003c\/td\u003e\n\u003ctd\u003eAll V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971-1976\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003eAll V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose Eagle?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eTrusted by builders for decades in SBC stroker kits\u003c\/li\u003e\n\u003cli\u003eMachined to tight tolerances for consistent performance\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for affordable strength in street engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does this fit Gen I Chevy small blocks?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes fits 1955-1985 350 and similar blocks stroked to 383ci with 4.030in pistons and matching components\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material is used?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e High-strength cast nodular iron handles street power levels reliably in NA pump-gas applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty applies?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Backed by Eagle one-year limited warranty against manufacturing defects with proper installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Freight or FedEx Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Protective wood crate 24in x 24in x 8in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 58 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Eagle","offers":[{"title":"Default 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