{"product_id":"comp-cams-camshaft-kit-299th-r7-thum","title":"Comp Cams Big Mutha' Thumpr 243\/257 Hydraulic Roller K-Kit For Oldsmobile 260-455 - K42-602-11","description":"Comp Cams Big Mutha' Thumpr 243\/257 Hydraulic Roller K-Kit For Oldsmobile 260-455 - K42-602-11\u003cbr\u003e\u003cbr\u003eStreet\/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.\u003cbr\u003e\u003cbr\u003eK-KIT - Complete Kit Includes: Camshaft, Lifters, Valve Springs, Retainers, Valve Locks, Valve Stem Seals, Timing Chain Set, Assembly Lube (in flat tappet applications), Decals and Instructions.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eFitment Notes\u003c\/b\u003e - Fits 1967+ Oldsmobile 260, 307, 350, 403, 400, 425 and 455 V8\u003cbr\u003e","brand":"Comp Cams","offers":[{"title":"Default Title","offer_id":47910222954754,"sku":"CCAK42-602-11","price":1534.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/K42-602-9_1.jpg?v=1784976594","url":"https:\/\/www.lethalperformance.com\/products\/comp-cams-camshaft-kit-299th-r7-thum","provider":"Lethal Performance","version":"1.0","type":"link"}