{"product_id":"comp-cams-cb-321qnhr-10-camshaft-for-chevrolet-gen-iv-396-454-big-block-engines-with-flat-tappet-camshafts","title":"COMP Cams CB 321QnHR-10 Camshaft for Chevrolet GEN IV 396-454 Big Block Engines with Flat Tappet Camshafts","description":"Best in 454c.i. engines with good cylinder heads. Needs 11:1 compression and 4500+ stall.\nChevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts\n\u003cp\u003eThe COMP Cams CB 321QnHR-10 camshaft is designed specifically for Chevrolet GEN IV 396-454 big block engines equipped with flat tappet camshafts. This high-performance camshaft is ideal for engines that require an 11:1 compression ratio and operate with a stall speed of over 4,500 RPM. Engine builders and enthusiasts seeking increased power and efficiency will appreciate the precision engineering and quality materials used in this component. The CB 321QnHR-10 is engineered to optimize airflow and valve timing, resulting in improved throttle response and overall engine performance. Compatibility with high-stall torque converters makes it suitable for street performance or racing applications, ensuring your engine delivers the power you need when you need it.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned for Chevrolet GEN IV big block engines from 396 to 454 cubic inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOptimized for engines with 11:1 compression ratio and 4500+ RPM stall speed\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSpecifically crafted for flat tappet camshaft applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngineered to improve airflow, valve timing, and overall engine performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for street performance and racing applications\u003c\/li\u003e\u003c\/ul\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":55146985521457,"sku":"4390085","price":558.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/2247\/1473\/files\/415c0029ae44f46a5bf1474445973ed0_287c638a-1dd5-4bd8-ad36-7dff2cf1c3d6.jpg?v=1783570875","url":"https:\/\/shop.topspeedcincy.com\/products\/comp-cams-cb-321qnhr-10-camshaft-for-chevrolet-gen-iv-396-454-big-block-engines-with-flat-tappet-camshafts","provider":"Top Speed Cincy Shop","version":"1.0","type":"link"}