{"product_id":"comp-cams-nitrided-camshaft-cb-xs274-s-for-chevy-big-block-396-454-with-flat-tappet-design","title":"COMP Cams Nitrided Camshaft CB XS274 S for Chevy Big Block 396-454 with Flat Tappet Design","description":"Xtreme Energy NIT 236\/242 Solid Flat Cam for Chevy Big Block 396-454 (Nitrided). Very strong mid-range torque and throttle response. 2500+ stall.\nVery strong mid-range torque and throttle response, 2500+ stall. Nitrided.\nChevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts\n\u003cp\u003eThe COMP Cams Nitrided Camshaft CB XS274 S is engineered specifically for Chevrolet Big Block engines ranging from 396 to 454 cubic inches. Designed with a flat tappet profile, this camshaft offers excellent mid-range torque and improved throttle response, making it ideal for performance applications requiring a 2500+ stall converter. Its nitrided surface treatment enhances durability and wear resistance, ensuring long-lasting performance under demanding conditions. This camshaft is a direct replacement for original flat tappet camshafts originally fitted in Chevrolet GEN IV 396-454 engines, delivering reliable power gains without extensive modifications.\u003cbr\u003eInstallation of the COMP Cams CB XS274 S provides a noticeable increase in mid-range power, which is critical for acceleration and towing. Its specifications are optimized for street performance, providing smooth operation with enhanced throttle feel. Designed with precision and quality, this camshaft maintains compatibility with stock valve train components while offering significant performance improvements. Whether upgrading a stock engine or building a high-performance setup, this camshaft is a robust choice for enthusiasts seeking increased torque and responsiveness.\u003cbr\u003eConstructed with high-quality materials and featuring a nitrided finish, the COMP Cams CB XS274 S ensures longevity and consistent performance. It requires acknowledgment of carburetor compatibility and is not carb-approved, thus suitable for applications with specific fuel system configurations. This part is not approved for use with emission-compliant vehicles but is perfect for performance builds focused on maximizing power output and throttle response. Trust COMP Cams for reliable, high-performance camshaft solutions designed to meet the demands of serious engine builders and enthusiasts alike.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned for Chevrolet Big Block 396-454 engines with flat tappet profiles\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eNitrided surface treatment for enhanced durability and wear resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOptimized for mid-range torque and throttle response\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for use with 2500+ stall converters\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDirect replacement for original flat tappet camshafts in GEN IV engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eImproves acceleration and towing performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngineered for street performance applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRequires carburetor acknowledgment and is not carb-approved\u003c\/li\u003e\u003c\/ul\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":55149100597553,"sku":"4389990","price":462.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/2247\/1473\/files\/6ceb58121a043cd65254d7ab3f98cd6e.jpg?v=1783572461","url":"https:\/\/shop.topspeedcincy.com\/products\/comp-cams-nitrided-camshaft-cb-xs274-s-for-chevy-big-block-396-454-with-flat-tappet-design","provider":"Top Speed Cincy Shop","version":"1.0","type":"link"}