{"product_id":"retno-104t-6-bolt-steel-flywheel-black-oxide-polished-aluminum-finish","title":"Retno 104T-6 Steel SBC\/BBC Chevy Flywheel – Black Oxide, 7.25-Inch 6-Bolt Clutch Pattern | FLW-F104-6","description":"\u003ch3\u003e\u003cspan\u003eRetno 104T-6 Steel SBC\/BBC Flywheel – Black Oxide, 7.25-Inch 6-Bolt Clutch Pattern | FLW-F104-6\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eRetno 104T-6 Steel Flywheel (Part No. FLW-F104-6)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is designed for high-performance Small Block Chevy (SBC), Big Block Chevy (BBC), and compatible Chevrolet engine applications. Manufactured from high-quality steel, this flywheel features a 104-tooth ring gear and a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e6-bolt, 7.25-inch clutch assembly pattern\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, making it suitable for compatible performance and racing drivetrain setups.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEach Retno flywheel is finished in \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblack oxide\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for a clean, understated appearance suited to performance engine builds and motorsport applications. For different finishes please reach out to us!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe included high-strength fasteners feature a 12-point head design and larger-than-stock shank diameters, designed to increase strength and improve registration. Manufactured from aerospace-grade steel, these bolts are heat-treated prior to thread rolling and machining for precision and durability. The bolt heads are also drilled for safety wiring, making them suitable for applications where additional fastener security is required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEngineered with attention to material quality and performance-focused details, the Retno 104T-6 Flywheel is an excellent option for builders seeking a specialized flywheel for compatible Chevrolet engine and clutch configurations.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eProduct Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePart Number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e FLW-F104-6\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e104-Tooth Ring Gear:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Designed for compatible 104T starter configurations.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSteel Construction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Manufactured from high-quality steel.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSBC\/BBC Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Designed for compatible Small Block Chevy, Big Block Chevy, and Chevrolet engine applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e6-Bolt Clutch Pattern:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Designed for a compatible 7.25-inch clutch assembly.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBlack Oxide Finish:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e All Retno flywheels come with a black oxide finish.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e12-Point Fasteners:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Features specialized 12-point bolt heads.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eLarger-Than-Stock Shank Diameter Bolts:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Designed to improve fastener strength and registration.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAerospace-Grade Steel Bolts:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Manufactured from high-quality aerospace-grade steel.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHeat-Treated Fasteners:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Bolts are heat-treated prior to thread rolling and machining.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSafety-Wire Ready:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Bolt heads are drilled to accommodate safety wire.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBrand:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Retno\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePart Number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e FLW-F104-6\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eProduct Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 104T-6 Steel Flywheel\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMaterial:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4041 steel, as specified\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eRing Gear:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 104 teeth\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eClutch Assembly Pattern:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 6-bolt\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eClutch Size:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 7.25 inches\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eEngine Applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Compatible SBC, BBC, and Chevrolet engines\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFinish:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Black oxide\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBolt Head Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 12-point, drilled for safety wiring\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBolt Material:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Aerospace-grade steel\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBolt Preparation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Heat-treated prior to thread rolling and machining\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003ePackage Includes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e1 × Retno 104T-6 Steel Flywheel\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e6 × 12-point aerospace-grade steel bolts with drilled heads for safety wiring\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eBuilt for Performance\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eRetno combines quality materials and precision-focused manufacturing to deliver components for demanding automotive performance applications. With its black oxide finish, specialized 7.25-inch clutch pattern, and high-strength fasteners, the FLW-F104-6 is designed for compatible Chevrolet drivetrain builds.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFitment Note:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Please verify engine compatibility, starter and ring gear engagement, clutch diameter, bolt pattern, and fastener specifications before ordering.\u003c\/span\u003e\u003c\/p\u003e","brand":"retnoco","offers":[{"title":"Default Title","offer_id":57598022516900,"sku":null,"price":485.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0444\/6745\/4116\/files\/IMG_2831-Edited.jpg?v=1793127790","url":"https:\/\/retnoco.com\/products\/retno-104t-6-bolt-steel-flywheel-black-oxide-polished-aluminum-finish","provider":"retnoco","version":"1.0","type":"link"}