{"product_id":"hamilton-cams-188-220-street-strip-camshaft-89-18-5-9l-6-7l-cummins","title":"Hamilton Cams 188\/220 Street Strip Camshaft 89-18 5.9L 6.7L Cummins","description":"\u003cp\u003eA cast performance grind for street, towing, drag and stock-class pulling use. Duration is 188 degrees intake and 220 exhaust at .050 inch, giving a 1,700-4,500 RPM powerband. Hamilton reports 40-60 horsepower gains depending on fueling and turbocharger combination, along with a 200-300F drop in exhaust gas temperature under load.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e188\/220 duration at .050 inch lift\u003c\/li\u003e\n\u003cli\u003e1,700-4,500 RPM operating range\u003c\/li\u003e\n\u003cli\u003e40-60 HP gain with supporting modifications\u003c\/li\u003e\n\u003cli\u003eReduces EGT by 200-300F under load\u003c\/li\u003e\n\u003cli\u003eImproved cylinder filling and exhaust scavenging to support larger injectors, bigger turbochargers and ported heads\u003c\/li\u003e\n\u003cli\u003eWorks on both 12-valve and 24-valve engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFitment\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e1989-2007 Dodge Ram 5.9L Cummins\u003c\/li\u003e\n\u003cli\u003e2007.5-2018 Ram 6.7L Cummins\u003c\/li\u003e\n\u003cli\u003eFlat-tappet engines only\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eClearance Requirements\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e12-valve drop-in: maximum .018 inch piston protrusion, minimum .055 inch valve face depth, standard thickness head gasket, 99-degree intake centerline\u003c\/li\u003e\n\u003cli\u003e24-valve drop-in: maximum .018 inch piston protrusion, minimum .038 inch valve face depth, standard thickness head gasket\u003c\/li\u003e\n\u003cli\u003eIf minimum clearance is not met, use an oversized head gasket or machine valve reliefs\u003c\/li\u003e\n\u003cli\u003eVerify piston-to-valve clearance on every engine regardless of advertised drop-in compatibility\u003c\/li\u003e\n\u003cli\u003eUpgraded valve springs are required and new tappets are recommended whenever a camshaft is replaced\u003c\/li\u003e\n\u003cli\u003eHamilton Cams warranties camshafts only when installed with Hamilton Cams tappets and valve springs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eBreak-In and Oil\u003c\/h4\u003e\u003cp\u003eApply quality assembly lube to all lobes and lifter faces, prime the oil pump and filter, then crank with fuel disabled until oil pressure is confirmed. Never allow the engine to start without oil pressure. Bring it fully to operating temperature, perform any hot retorque before setting valve lash, then change oil and filter before normal service.\u003c\/p\u003e\u003cp\u003eFlat-tappet valvetrains require 15W-40 oil with adequate zinc, phosphorus and molybdenum (5W-40 in sub-zero conditions). Approved oils include Valvoline, Schaeffer's, Mobil Delvac Extreme, LIQUI MOLY Touring High Tech, Driven Racing Oil and Shell Rotella.\u003c\/p\u003e\u003ch4\u003eProduct Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eBrand: Hamilton Cams\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 07-c-188\/220\u003c\/li\u003e\n\u003cli\u003eUPC: 857340008117\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hamilton Cams","offers":[{"title":"Default Title","offer_id":47609120686253,"sku":"07-c-188\/220","price":649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/Cast-Cam_4cf58759-6542-4213-abfd-18c0b9eee765.jpg?v=1789536918","url":"https:\/\/www.dfispdx.com\/products\/hamilton-cams-188-220-street-strip-camshaft-89-18-5-9l-6-7l-cummins","provider":"Diesel Fuel Injection Service","version":"1.0","type":"link"}