{"product_id":"eagle-chevy-350-2pc-3-750in-crank-5-700in-i-beam-rod-5cc-flat-top-4-030in-pistons-balanced-assembly","title":"Eagle Chevy 350 2Pc 3.750in Crank 5.700in I-Beam Rod -5cc Flat Top 4.030in Pistons Balanced Assembly","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e B15455E030 | \u003cstrong\u003eUPC:\u003c\/strong\u003e 793348805924\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eEagle Chevy 350 1955-1997 2Pc 3.750in Crank 5.700in I-Beam Rod -5cc Flat Top 4.030in Pistons Balanced Assembly\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThis complete balanced rotating assembly from Eagle builds a reliable 383 cubic inch stroker in Chevy Small Block 350 engines from 1955 to 1997 using 2-piece rear main seal blocks bored to 4.030 inches. It includes a 3.750 inch cast crankshaft, forged I-beam rods, hypereutectic pistons, rings and bearings for consistent power delivery and high RPM durability. Ideal for street performance or mild racing applications in trucks, cars and muscle vehicles.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.750in Cast Crankshaft:\u003c\/strong\u003e 2-piece rear main seal design with external balance, factory machined for smooth rotation and long-term strength in 383 stroker builds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.700in I-Beam Rods:\u003c\/strong\u003e Forged steel construction with 3\/8in ARP 8740 bolts rated for 450+ horsepower, full-floating .927in pins for reduced reciprocating mass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKB Hypereutectic -5cc Flat Top Pistons:\u003c\/strong\u003e 4.030in bore with .003in clearance, 10.5:1 compression ratio using 64cc heads and .040in gasket, lightweight for quick revving\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlasma-Moly Rings:\u003c\/strong\u003e Standard gap 5\/64in top, 5\/64in second, 3\/16in oil, pre-gapped for .030\/.030\/.060 hone sizes ensuring tight seal and low oil consumption\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKing SI Bearings:\u003c\/strong\u003e Tri-metal rod and main bearings with tight tolerances for minimal friction, oil clearance and spin-free performance under load\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFactory balanced assembly. do not mix components with other parts\u003c\/li\u003e\n\u003cli\u003eRequires block machined to 4.030in bore and clearance for 3.750in stroke\u003c\/li\u003e\n\u003cli\u003ePacks in protective box with foam inserts to prevent shipping damage\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\u003eVerify piston-to-valve clearance with camshaft lift over .450in\u003c\/li\u003e\n\u003cli\u003eUses standard SBC mains and 6-bolt rod caps. torque to ARP specs\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\u003e1967-1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC\/K Pickup\u003c\/td\u003e\n\u003ctd\u003e350 V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969-1981\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCamaro\u003c\/td\u003e\n\u003ctd\u003eBase\/Z28\/RS 350 V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965-1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCorvette\u003c\/td\u003e\n\u003ctd\u003eBase\/Stingray 350 V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1964-1991\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eImpala\u003c\/td\u003e\n\u003ctd\u003e350 V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968-1976\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eNova\u003c\/td\u003e\n\u003ctd\u003eBase\/SS 350 V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1962-1975\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eBel Air\/Biscayne\u003c\/td\u003e\n\u003ctd\u003e350 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\u003eOver 30 years crafting crankshafts and rods for domestic V8 engines\u003c\/li\u003e\n\u003cli\u003eAssembles name-brand parts like ARP, KB and King for dependable operation\u003c\/li\u003e\n\u003cli\u003eLaser-etched markings and CNC balancing ensure exact assembly tolerances\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 1-piece rear main seal blocks?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e No, this 2-piece crankshaft fits 1955-1985 SBC blocks only. 1986+ one-piece requires different kit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What pistons and rings are included?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e KB hypereutectic flat top 4.030in pistons with -5cc volume and plasma-moly file-fit rings in standard gap configuration\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is professional balancing needed after purchase?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e No, full rotating assembly arrives balanced with flexplate matching. add flywheel or harmonic balancer separately if needed\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 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 Single sturdy box 27.75 x 17.75 x 11.75 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 78 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Eagle","offers":[{"title":"Default Title","offer_id":43467591581775,"sku":"EAGB15455E030","price":1293.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/eagle-chevy-350-2pc-3_750in-crank-5_700in-i-beam-rod-5cc-flat-top-4_030in-pistons-balanced-assembly-eagle.png?v=1767409733","url":"https:\/\/www.blackopsautoworks.com\/products\/eagle-chevy-350-2pc-3-750in-crank-5-700in-i-beam-rod-5cc-flat-top-4-030in-pistons-balanced-assembly","provider":"Black Ops Auto Works","version":"1.0","type":"link"}