{"product_id":"comp-cams-camshaft-cbvi-xm284hr-12-cca01-451-8","title":"COMP Cams Camshaft CBVI XM284HR-12 - cca01-451-8","description":"Hydraulic Roller - Xtreme Marine: Good for jet boat with A impeller. Great for pleasure or mild performance use.; 284\/290 Advertised Duration, 230\/236 Duration  .050\", .547\"\/.547\" Lift, 112 Lobe Separation; Adjustable valve train required; Must use bronze tip fuel pump pushrod when using high pressure or high volume pump; PartNumber : cca01-451-8 Description : Xtreme Marine Camshaft Title : 01-451-8 CamShaft, CBVI XM284HR-12 Advertised Exhaust Duration : 290 Advertised Intake Duration : 284 Assembly Lubricant Included : No Basic Operating RPM Range : 2,200-5,800 California Proposition 65 : WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Cam Type : Hydraulic Roller Camshaft Gear Attachment : 3-Bolt Camshaft Material : Austempered Ductile Iron Camshaft Series : Xtreme Marine Engine Family : Chevrolet GEN VI 454 and 502 c.i. 8 Cylinder (1966-1999) Exhaust Duration at .050 inch Lift : 236 Exhaust Valve Lift : 0.547 Grind Number : XM284HR Intake Duration at .050 Inch Lift : 230 Intake Valve Lift : 0.547 Lifter Style : Hydraulic Roller Lifters Included : No Lobe Separation : 112 Usage : Marine Valve Springs Required : Yes Cam and Lifter Kit Upgrade : CL01-451-8 K-Kit Upgrade : K01-451-8 SK-Kit Upgrade : SK01-451-8 RPM Range : 2000-9000 Intake Duration : 284 Intake Valve Lift(in) : 0.547 Exhaust Valve Lift(in) : 0.547 Lifter Type : Hydraulic Roller Exhaust Duration : 290 Intake Duration @ .050 in. : 230 Exhaust Duration @ .050 in. : 236   Engine Components::Camshafts ","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":42580403093759,"sku":"","price":416.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/1106\/2015\/products\/1ce4ab29799b8a7776d4a55a2b573f1b__65750.jpg?v=1647911202","url":"https:\/\/aristocrat-autosport-llc.myshopify.com\/products\/comp-cams-camshaft-cbvi-xm284hr-12-cca01-451-8","provider":"Aristocrat Autosport ","version":"1.0","type":"link"}