{"product_id":"comp-cams-cb-xm-284hr-12-camshaft-for-chevrolet-big-block-396-454-engines-with-oiling-groove","title":"COMP Cams CB XM 284HR-12 Camshaft for Chevrolet Big Block 396-454 Engines 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.\nGood for jet boat with A impeller. Great for pleasure or mild performance use.\nChevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts\n\u003cp\u003eThe COMP Cams CB XM 284HR-12 camshaft is designed specifically for Chevrolet GEN IV big block engines, including 396 and 454 cubic inch models from 1965-66 that feature an oiling groove in the rear journal. This camshaft is ideal for jet boats equipped with an A impeller and is well-suited for pleasure cruising or mild performance applications. Its precise engineering ensures optimal engine performance while maintaining compatibility with the original flat tappet camshaft setup. If your engine requires a camshaft with the oiling groove, please contact us directly at 1-800-999-0853 or through our support channels to ensure you receive the correct part. This component is essential for maintaining proper lubrication and engine longevity in compatible applications. Manufactured by COMP Cams and identified by part number 11-451-8, this camshaft offers reliable performance in a durable, high-quality design. It is not carburetor approved and requires carb acknowledgment during installation, reflecting its focus on engine performance and compatibility. The camshaft's specifications support moderate upgrades, providing a balance of power and durability for enthusiasts seeking a straightforward upgrade for their vintage or mild-performance engines. With a length of approximately 24.4 inches, a width of 3.8 inches, and a height of 2.8 inches, the camshaft is built for easy installation and long-lasting operation. Its robust construction and compatibility make it a valuable upgrade for your Chevrolet big block engine, ensuring smooth operation and optimal engine timing for your specific use case.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for Chevrolet 396-454 big block engines from 1965-66 with an oiling groove in the rear journal\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOptimized for jet boat applications with A impeller, suitable for pleasure or mild performance use\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eManufactured by COMP Cams, part number 11-451-8, ensuring high quality and durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRequires carb acknowledgment due to non-carb approved design\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed for easy installation and reliable long-term operation in compatible engines\u003c\/li\u003e\u003c\/ul\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":55149906002225,"sku":"4389940","price":629.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/2247\/1473\/files\/dee08d4adf1fc3783b0b44227aa69d1a_55a6b959-bd10-4095-a047-ac68d1d7929f.jpg?v=1783573548","url":"https:\/\/shop.topspeedcincy.com\/products\/comp-cams-cb-xm-284hr-12-camshaft-for-chevrolet-big-block-396-454-engines-with-oiling-groove","provider":"Top Speed Cincy Shop","version":"1.0","type":"link"}