{"product_id":"comp-cams-camshaft-cb-305qio10","title":"Comp Cams 4-Pattern 253\/263 IB 255\/265 OB Hydraulic Roller Cam Chevrolet Big Block 396-454 - 11-617-44","description":"Comp Cams 4-Pattern 253\/263 IB 255\/265 OB Hydraulic Roller Cam Chevrolet Big Block 396-454 - 11-617-44\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eRecommended in highly modified street\/strip or bracket race engines and also works well in 572+ c.i. applications.\u003cbr\u003e4-Pattern 253\/263 IB 255\/265 OB Hydraulic Roller Cam Chevrolet Big Block 396-454\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePRODUCT NOTES:\u003c\/b\u003e\u003cbr\u003eCamshaft Series - 4-Pattern \u003cbr\u003eUsage - Strip \u003cbr\u003eCam Type - Hydraulic Roller \u003cbr\u003eGrind Number - 305QIO10 \u003cbr\u003eBasic Operating RPM Range - 3200-7,500 R3\u003cbr\u003eInboard Intake Duration at .050 Inch Lift - 253 DD\u003cbr\u003eOutboard Intake Duration at .050 Inch Lift - 255 DD\u003cbr\u003eInboard Exhaust Duration at .050 inch Lift - 263 DD\u003cbr\u003eOutboard Exhaust Duration at .050 inch Lift - 265 DD\u003cbr\u003eAdvertised Inboard Intake Duration - 305 DD\u003cbr\u003eAdvertised Outboard Intake Duration - 307 DD\u003cbr\u003eAdvertised Inboard Exhaust Duration - 317 DD\u003cbr\u003eAdvertised Outboard Exhaust Duration - 319 DD\u003cbr\u003eInboard Intake Valve Lift - 0.678 IN\u003cbr\u003eOutboard Intake Valve Lift - 0.678 IN\u003cbr\u003eInboard Exhaust Valve Lift - 0.661 IN\u003cbr\u003eOutboard Exhaust Valve Lift - 0.661 IN\u003cbr\u003eLifters Included - No \u003cbr\u003eValve Springs Required - Yes \u003cbr\u003eAssembly Lubricant Included - No \u003cbr\u003eCamshaft Gear Attachment - 3-Bolt \u003cbr\u003eCamshaft Material - Billet Steel \u003cbr\u003eEngine Family - Chevrolet 396-454 c.i. 8 Cylinder (1967-1996) \u003cbr\u003eLifter Type - Hydraulic Roller \u003cbr\u003eCalifornia Proposition 65 - WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov \u003cbr\u003eTitle - 4-Pattern 253\/263 IB 255\/265 OB Hydraulic Roller Cam Chevrolet Big Block 396-454 \u003cbr\u003eAmazon ASIN - B00CWZVWZS \u003cbr\u003eC.A.R.B. Exempt for Racing and Off-Road Only Vehicles? - Yes, but must be a race\/competition only vehicle. \u003cbr\u003eC.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967? - Yes, but must meet tailpipe emission standards for year of vehicle. \u003cbr\u003eC.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965? - Yes, but must meet tailpipe emission standards for year of vehicle. \u003cbr\u003eC.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? - Yes, but must meet tailpipe emission standards for year of vehicle. \u003cbr\u003eC.A.R.B. Exempt for On-Road Vehicles? - No \u003cbr\u003eC.A.R.B. Exemption Reason - N\/A \u003cbr\u003eC.A.R.B. E.O. Number - N\/A\u003cbr\u003e\u003cbr\u003eLethal Performance is proud to offer the entire line of Comp Cams products!\u003cbr\u003e\u003cbr\u003eFor more than 35 years, the COMP Cams® mission has never changed: to produce the highest-performing products possible, provide customers with superior service, and to lead the industry in technological development. While the COMP Performance Group™ has grown to multiple companies and hundreds of employees, we still retain the competitive spirit and desire to be the very best that has positioned COMP Cams® as the absolute leader in valve train components.\u003cbr\u003e\u003cbr\u003e\nWith COMP Cams®, there is no compromise - you're in first place.","brand":"Comp Cams","offers":[{"title":"Default Title","offer_id":47909464604930,"sku":"CCA11-617-44","price":682.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/11-617-44.jpg?v=1784975655","url":"https:\/\/www.lethalperformance.com\/products\/comp-cams-camshaft-cb-305qio10","provider":"Lethal Performance","version":"1.0","type":"link"}