{"product_id":"comp-cams-cb-xm-298h-12-camshaft-for-chevrolet-big-block-396-454-engines-with-oiling-groove","title":"COMP Cams CB XM 298H-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.\nJet w\/ B impeller, 10:1+ compression, river drags, bracket racing.\nChevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts\n\u003cp\u003eThe COMP Cams CB XM 298H-12 camshaft is specifically designed for Chevrolet Gen IV 396-454 big block engines originally equipped with flat tappet camshafts. This high-performance camshaft features an oiling groove in the rear journal, ensuring proper lubrication and longevity for models from 1965-66 with 396 cubic inch displacement. Its precise engineering delivers optimized valve timing for increased power and efficiency, making it ideal for both street performance and bracket racing applications. The camshaft offers a 10:1+ compression ratio, suitable for jet with B impeller setups, and is engineered to enhance river drags and other high-performance activities.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned for Chevrolet Gen IV 396-454 big block engines with oiling groove in rear journal\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOptimized valve timing for increased horsepower and torque\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for high-performance applications such as bracket racing and river drags\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngineered to work with 10:1+ compression ratios and B impeller setups\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eNot compatible with listed part number cams without oiling groove, please consult for compatibility\u003c\/li\u003e\u003c\/ul\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":55151246475569,"sku":"4389879","price":334.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/2247\/1473\/files\/86a899ae5b817f7f660d734299630f5f_6b3d477d-5843-4a4c-b3c3-bfae56599f4d.jpg?v=1783574540","url":"https:\/\/shop.topspeedcincy.com\/products\/comp-cams-cb-xm-298h-12-camshaft-for-chevrolet-big-block-396-454-engines-with-oiling-groove","provider":"Top Speed Cincy Shop","version":"1.0","type":"link"}