{"product_id":"comp-cams-cb-nx-268h-13-performance-camshaft-for-chevrolet-big-block-396-454-with-oiling-groove","title":"COMP Cams CB Nx 268H-13 Performance Camshaft for Chevrolet Big Block 396-454 with Oiling Groove","description":"BBC - 1965-66 396 c.i.d. models have an oiling groove in the rear journal. The listed part numbered cams will not fit these models, so if you require a Camshaft with the oiling groove, please call us at 1-800-999-0853 or contact us, and we will assist you with placing an order.\nStreet machines with 125+ hp nitrous kit, needs 2000+ stall, 3.73 gear, choppy idle.\nChevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts\n\u003cp\u003eThe COMP Cams CB Nx 268H-13 camshaft is designed specifically for Chevrolet Big Block engines ranging from 396 to 454 cubic inches, made during the 1965-66 period. This performance camshaft features an oiling groove in the rear journal, ensuring proper lubrication for these classic engines. Please note that standard listed camshaft parts will not fit these models; for a camshaft with the oiling groove, contact us at 1-800-999-0853 or reach out through our support channels. This camshaft is ideal for street machines with over 125 horsepower nitrous kits, requiring a stall converter of 2000+ RPM, a 3.73 gear ratio, and a choppy idle, making it suitable for high-performance applications and street strip setups. Designed with quality and durability in mind, the COMP Cams CB Nx 268H-13 offers reliable performance with a focus on engine longevity and power delivery. It is not carburetor approved and requires carb acknowledgment during installation, aligning with certain emissions and safety standards. Whether you're restoring a classic engine or upgrading for improved street performance, this camshaft provides a robust solution tailored for Chevrolet big block engines from the mid-60s. Trust in COMP Cams' reputation for innovative camshaft designs and engine components to deliver enhanced horsepower and torque while maintaining engine integrity.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for Chevrolet Big Block engines 396-454 cubic inches from 1965-66\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes oiling groove in the rear journal for improved lubrication\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOptimized for street machines with 125+ horsepower nitrous kits\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRequires a stall converter of 2000+ RPM and a 3.73 gear ratio for best performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eNot carburetor approved, with necessary carb acknowledgment during installation\u003c\/li\u003e\u003c\/ul\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":55149879656753,"sku":"4389950","price":334.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/2247\/1473\/files\/66b3333cc38d5193096c40429aed73e5_d5589cdc-f992-4ae0-b27d-0556627bd8b1.jpg?v=1783573340","url":"https:\/\/shop.topspeedcincy.com\/products\/comp-cams-cb-nx-268h-13-performance-camshaft-for-chevrolet-big-block-396-454-with-oiling-groove","provider":"Top Speed Cincy Shop","version":"1.0","type":"link"}