{"product_id":"comp-cams-rev-kit-chevy-bb-4003","title":"COMP Cams Rev Kit Chevy BB 4003","description":"\u003cp\u003eCCA Uncategorized\u003c\/p\u003e\u003cp\u003eEngine Valve Lifter Locking Bar\u003c\/p\u003e\u003cp\u003eKit comes with buttons and springs; Notched to fit the block and should require no machine work; For Big Block Chevy Applications with .842\" Diameter Lifters; For use with full body Solid roller lifters only;\u003c\/p\u003e\u003cp\u003eIn some endurance and oval track applications, it is necessary to use a rev kit to precisely follow the profile of the cam.  This safety measure ensures that in the event of pushrod breakage or rocker arm failure, the lifter will not come out of the bore.  This could cause a loss of oil pressure and subsequently, engine failure.  COMP Cams Rev Kits are made from tough extruded aluminum and should require no machine work.  The kit comes with all necessary springs and buttons.\u003c\/p\u003e\u003cp\u003eCOMP Cams Rev Kit for Big Block Chevrolet with .874\" Lifter Diameter\u003c\/p\u003e","brand":"FR SPORT","offers":[{"title":"Default Title","offer_id":45485062422585,"sku":"02XC8","price":201.15,"currency_code":"USD","in_stock":false}],"url":"https:\/\/shop.throttletherapynation.com\/products\/comp-cams-rev-kit-chevy-bb-4003","provider":"Throttle Therapy Nation ","version":"1.0","type":"link"}