{"product_id":"comp-cams-cl31-601-9-comp-cams-cl31-601-9-mutha-thumpr-hydraulic-roller-camshaft-and-lifters-kit-for-small-block-ford","title":"COMP CAMS CL31-601-9 COMP Cams CL31-601-9 Mutha Thumpr Hydraulic Roller Camshaft and Lifters Kit for Small Block Ford","description":"\u003cp\u003eThe COMP Cams CL31-601-9 Mutha Thumpr kit combines a camshaft and hydraulic roller lifters for Small Block Ford applications. This kit is identified as the Mutha Thumpr 283\/301 configuration and is designed for engines operating within the stated 2,200 to 5,900 RPM range.\u003c\/p\u003e\n\u003cp\u003eThe camshaft specification includes 0.567-inch lift on one side and 0.551-inch lift on the other, with advertised duration of 291 and 311 degrees. A 107-degree lobe separation angle supports the listed Mutha Thumpr configuration.\u003c\/p\u003e\n\u003cp\u003eUse the COMP Cams brand and CL31-601-9 part number when verifying application requirements. The kit is supplied as a camshaft and lifter combination for Small Block Ford setups.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: Small Block Ford\u003c\/li\u003e\n\u003cli\u003eProduct type: Camshaft and hydraulic roller lifters kit\u003c\/li\u003e\n\u003cli\u003eSeries: Mutha Thumpr\u003c\/li\u003e\n\u003cli\u003eConfiguration: 283\/301\u003c\/li\u003e\n\u003cli\u003eLift: 0.567 inch \/ 0.551 inch\u003c\/li\u003e\n\u003cli\u003eDuration: 291 degrees \/ 311 degrees\u003c\/li\u003e\n\u003cli\u003eLobe separation angle: 107 degrees\u003c\/li\u003e\n\u003cli\u003eOperating range: 2,200 to 5,900 RPM\u003c\/li\u003e\n\u003cli\u003eBrand: COMP Cams\u003c\/li\u003e\n\u003cli\u003ePart number: CL31-601-9\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"COMP CAMS","offers":[{"title":"Default Title","offer_id":49272956485854,"sku":"COMCL31-601-9","price":1731.77,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/7690\/8766\/files\/COMCL31-601-9.jpg?v=1792790980","url":"https:\/\/www.racingsupply.ca\/products\/comp-cams-cl31-601-9-comp-cams-cl31-601-9-mutha-thumpr-hydraulic-roller-camshaft-and-lifters-kit-for-small-block-ford","provider":"Racing Supply Co.","version":"1.0","type":"link"}