{"product_id":"comp-cams-camshaft-cs-290b-6","title":"Comp Cams Drag Race\/Oval Track 255\/266 Solid Flat Cam for Chevrolet Small Block - 12-611-5","description":"Comp Cams Drag Race\/Oval Track 255\/266 Solid Flat Cam for Chevrolet Small Block - 12-611-5\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e4000+ stall, 10.5:1 compression and up. Best for 1\/4 to 3\/8 track with fast corners. More top end than Part 12-610-5.\u003cbr\u003eDrag Race\/Oval Track 255\/266 Solid Flat Cam for Chevrolet Small Block\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePRODUCT NOTES:\u003c\/b\u003e\u003cbr\u003eCamshaft Series - Oval Track \u003cbr\u003eUsage - Strip \u003cbr\u003eCam Type - Solid Flat Tappet \u003cbr\u003eGrind Number - 290B-6 \u003cbr\u003eBasic Operating RPM Range - 3700-7,000 R3\u003cbr\u003eIntake Duration at .050 Inch Lift - 255 DD\u003cbr\u003eExhaust Duration at .050 inch Lift - 266 DD\u003cbr\u003eAdvertised Intake Duration - 290 DD\u003cbr\u003eAdvertised Exhaust Duration - 304 DD\u003cbr\u003eLobe Separation - 106 DD\u003cbr\u003eIntake Valve Lift - 0.54 IN\u003cbr\u003eExhaust Valve Lift - 0.534 IN\u003cbr\u003eLifters Included - No \u003cbr\u003eValve Springs Required - Yes \u003cbr\u003eAssembly Lubricant Included - Yes \u003cbr\u003eCamshaft Gear Attachment - 3-Bolt \u003cbr\u003eCamshaft Material - Cast Iron \u003cbr\u003eEngine Family - Chevrolet 262-400 c.i. 8 Cylinder (1958-1998) \u003cbr\u003eCalifornia Proposition 65 - WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov \u003cbr\u003eLifter Type - Solid Flat Tappet \u003cbr\u003eTitle - Drag Race\/Oval Track 255\/266 Solid Flat Cam for Chevrolet Small Block \u003cbr\u003eAmazon ASIN - B000CEM52U \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":47909542560002,"sku":"CCA12-611-5","price":325.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/12-611-5_1.jpg?v=1784975707","url":"https:\/\/www.lethalperformance.com\/products\/comp-cams-camshaft-cs-290b-6","provider":"Lethal Performance","version":"1.0","type":"link"}