{"product_id":"comp-cams-cb-308a-r10-pro-street-camshaft-for-big-block-chevy-396-454-with-oiling-groove","title":"COMP Cams CB 308A-R10 Pro Street Camshaft for Big Block Chevy 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. WARNING: Camshaft Optimized for use with a Melanized or Nitrided distributor Gear. Not compatible with cast or Steel Gears without similar surface treatments. Failure to utilize the proper distributor Gear will void all warranties and\/or return policies.\nUltimate Pro Street cam. 10.5:1+ compression, 3500+ stall or 4 speed. 4.10 gear.\nChevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts\n\u003cp\u003eThe COMP Cams CB 308A-R10 is a high-performance camshaft designed specifically for Chevrolet Big Block engines ranging from 396 to 454 cubic inches. Engineered to deliver maximum power and torque for street and strip applications, this camshaft features an advanced profile optimized for high compression ratios above 10.5:1 and stall speeds of 3500 RPM or higher. Its robust design ensures excellent acceleration and top-end horsepower, making it an ideal choice for enthusiasts seeking substantial performance upgrades.\u003cbr\u003eConstructed with a focus on durability and compatibility, the COMP Cams CB 308A-R10 is compatible with engines originally equipped with flat tappet camshafts. It includes an oiling groove in the rear journal, which is vital for proper lubrication in certain models, ensuring longevity and reliability. Please note, for models like the 1965-66 396 c.i.d., which require a camshaft with an oiling groove, this part is suitable. If your engine requires a camshaft with this feature, contact our support team for assistance in ordering the correct component.\u003cbr\u003eThis camshaft is optimized for use with a melanized or nitrided distributor gear. It is not compatible with cast or steel gears lacking similar surface treatments, and failure to use the recommended gear will void all warranties and return policies. Designed for use with a 4.10 gear ratio and a manual or automatic transmission with at least a 3500 RPM stall, this camshaft enhances performance across a broad RPM range. Its specifications and features make it a top choice for serious street and drag racing applications seeking maximum performance from classic Chevrolet big block engines.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eOptimized for high compression ratios of 10.5:1 or higher\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for 3500+ RPM stall speeds and 4-speed transmissions\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes an oiling groove in the rear journal for proper lubrication\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for Chevrolet 396-454 Big Block engines originally equipped with flat tappet cams\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRequires compatible melanized or nitrided distributor gear\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEnhances horsepower and torque for street and strip performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart number 11-693-8 from COMP Cams\u003c\/li\u003e\u003c\/ul\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":55148698894641,"sku":"4390001","price":629.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/2247\/1473\/files\/dee08d4adf1fc3783b0b44227aa69d1a_6d229900-775f-49f9-a35b-2f43d472fb15.jpg?v=1783572218","url":"https:\/\/shop.topspeedcincy.com\/products\/comp-cams-cb-308a-r10-pro-street-camshaft-for-big-block-chevy-396-454-with-oiling-groove","provider":"Top Speed Cincy Shop","version":"1.0","type":"link"}