{"product_id":"8-inch-high-performance-race-converter-spragless-small-block-big-block-coa-20505","title":"8\" High Performance Race Converter, Spragless - Small Block \/ Big Block","description":"\n\u003cp\u003e\u003cstrong\u003e8\" HI PERFORMANCE RACE CONVERTER\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpragless (Small or Big Block)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp data-start=\"0\" data-end=\"39\"\u003eThe Coan Racing COA-20505 8″ High‑Performance Race Converter – Spragless (Small or Big Block) is a purpose-built torque converter engineered for TH350 and TH400 transmissions in high-stress small or big block applications. With its compact 8-inch diameter, this converter delivers aggressive stall characteristics tailored to high-rpm launches and low-inertia performance. By eliminating the traditional sprag, it offers reduced parasitic losses and consistent, repeatable engagement.\u003c\/p\u003e\n\n\u003cp data-start=\"0\" data-end=\"39\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eConstructed to Coan’s rigorous \"High Performance\" standard, the COA-20505 features a reinforced components that maintain pump clearances under intense operating pressure\u003c\/span\u003e. While this spragless version removes the one-way clutch, it retains the strength and durability of Coan’s race-caliber build for consistent performance in demanding small or big block setups.\u003c\/p\u003e\n\n\u003cp data-start=\"0\" data-end=\"39\"\u003eIdeal for racers seeking maximum throttle response, minimized rotating mass, and dependable engagement, the COA-20505 stands out as a compact, high-performance solution engineered for the rigors of serious competition.\u003c\/p\u003e \u003c!-- suncoast-documents:start --\u003e\u003cdiv class=\"suncoast-product-documents\"\u003e\n\u003ch3 class=\"h6\"\u003eDocuments\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/184682.pdf?v=1793635657\" target=\"_blank\" rel=\"noopener\"\u003eInstall Instructions\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\u003c!-- suncoast-documents:end --\u003e","brand":"Coan","offers":[{"title":"Default Title","offer_id":49129606807771,"sku":"COA-20505","price":1305.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198659213.jpg?v=1786548258","url":"https:\/\/suncoastperformance.com\/products\/8-inch-high-performance-race-converter-spragless-small-block-big-block-coa-20505","provider":"SunCoast Diesel","version":"1.0","type":"link"}