{"product_id":"edelbrock-2263","title":"Edelbrock Rollin Thunder Camshaft Hydraulic Roller for Mark IV Big-Block Chevy 500+ CI","description":"\u003cp\u003eEdelbrock Rollin' Thunder Camshaft #2263 is designed for 500+ Mark IV and Gen V engines from 1967-95 and produce optimum torque from the low-end to the mid-range. Rollin' Thunder camshafts match with Performer manifolds for vehicles operating from off-idle to 5500 rpm. They are smooth idling cams for daily drivers, trucks, vans, RVs and 4x4s. You can expect a major improvement in throttle response and torque. In the manifold section you'll find torque graphs showing the power gains from Performer manifolds and Performer-Plus cams. All camshafts include flat tappet lifters (except for cams designed for use with stock roller lifters), assembly lube and instructions. This cam produced 676HP and 649 Ft Lbs of Torque when paired with Victor Jr. intake manifold #2902 and E-CNC cylinder heads #79555. Not for 1965-66 Big block Chevy's requiring a grooved rear cam journal. Must use with a high stall torque converter. Camshaft specifications: - Intake duration: 248 Degrees - Exhaust duration: 256 Degrees - Intake lift: .632\" - Exhaust lift: .648\" - Lobe separation: 112 Degree - Intake Center Line: 109.5 Degree - Vacuum: 11\"\u003c\/p\u003e\u003cp\u003eGenuine Edelbrock. Part number 2263.\u003c\/p\u003e\u003cp\u003eShips from US warehouse.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e California Proposition 65 — this product can expose you to chemicals known to the State of California to cause cancer or reproductive harm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Not CARB approved — not for sale or use on pollution-controlled vehicles in California.\u003c\/p\u003e","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48714128130273,"sku":"2263","price":583.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/7608\/4961\/files\/9a1757a9ba32ce9931fa7d98c9d7ee9d.jpg?v=1784694030","url":"https:\/\/mlperformanceusa.com\/products\/edelbrock-2263","provider":"ML Performance USA","version":"1.0","type":"link"}