{"product_id":"comp-cams-big-mutha-thumpr-243-257-hydraulic-roller-cam-k-kit-for-ford-351w-k35-602-8","title":"COMP Cams Big Mutha’ Thumpr 243\/257 Hydraulic Roller Cam K-Kit for Ford 351W – K35-602-8","description":"\u003cp\u003eHydraulic roller camshaft and valvetrain K-kit for a modified Ford 351 Windsor. Verify piston-to-valve clearance, distributor gear, compression, and drivetrain combination. Special order.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFuel system compatibility:\u003c\/strong\u003e COMP Cams specifies this Thumpr retrofit camshaft family for non-EFI applications. This part is for a compatible modified 351 Windsor build. The factory speed-density EFI in the 1993–1995 SVT Lightning is outside the specified application.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.compcams.com\/big-mutha-thumpr-243-257-hydraulic-roller-cam-k-kit-for-ford-351w.html\"\u003eSource product overview and specifications\u003c\/a\u003e\u003c\/p\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":58146124988582,"sku":"K35-602-8","price":1834.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/6849\/8086\/files\/K35-602-8-1024.jpg?v=1794449212","url":"https:\/\/www.gaperformance.com\/products\/comp-cams-big-mutha-thumpr-243-257-hydraulic-roller-cam-k-kit-for-ford-351w-k35-602-8","provider":"GAPERFORMANCE LLC","version":"1.0","type":"link"}