{"product_id":"crow-cams-crhl8167","title":"Crow Cams Holden V8 Roller Rockers","description":"\u003cp\u003e\u003cstrong\u003eHolden V8 Roller Rockers — CRHL8167\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA stainless-steel rocker set for Holden 253–308 and 304 engines with VN heads. The specified ratio is 1.65:1 and the stud size is 7\/16 inch; poly locks are included.\u003c\/p\u003e\u003cp\u003eThe stud-mounted arrangement needs studs, guide plates and cylinder-head machining. Crow explicitly excludes solid roller cam applications from this rocker’s fitment.\u003c\/p\u003e\u003ch3\u003eApplications and compatibility\u003c\/h3\u003e\u003cp\u003eThis part is listed for the following engine and vehicle applications where the Crow camshaft or valvetrain package calls for this exact part number:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHolden Commodore VN–VR — 5.0L EFI V8\u003c\/li\u003e\n\u003cli\u003eHolden Commodore VS — 5.0L EFI V8\u003c\/li\u003e\n\u003cli\u003eHolden Torana LH–UC — V8 applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompatibility is still determined by the complete cylinder-head and camshaft combination; vehicle model alone is not a substitute for checking the required spring, retainer, lock, lifter and rocker setup.\u003c\/p\u003e\u003ch3\u003eInstallation checks\u003c\/h3\u003e\u003cp\u003eVerify rocker ratio, stud size, pushrod length, guide-plate alignment, sweep across the valve tip and poly-lock clearance before final assembly. Confirm the rocker is approved for the selected cam\/lifter type.\u003c\/p\u003e\u003ch3\u003eAssociated Crow camshaft listings on BBT\u003c\/h3\u003e\u003cp\u003eThis component is called up by Crow on applicable camshaft packages including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/crow-cams-4890-8\"\u003eCrow Cams Holden V8 304\/355 Carby Hydraulic - Tough Idle\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/crow-cams-41315-8\"\u003eCrow Cams Holden V8 304\/355 Carby Hydraulic Roller — 41315-8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/crow-cams-41330\"\u003eCrow Cams Holden V8 304\/355 Carby Hydraulic Roller — 41330\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/crow-cams-41433\"\u003eCrow Cams Holden V8 304\/355 Carby Hydraulic Roller — 41433\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/crow-cams-41571\"\u003eCrow Cams Holden V8 304\/355 Carby Hydraulic Roller — 41571\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/crow-cams-41719\"\u003eCrow Cams Holden V8 304\/355 Carby Hydraulic Roller — 41719\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe list above is representative rather than universal. Use the recommendation table on the exact camshaft page or contact BBT with the cam part number before ordering a complete valvetrain package.\u003c\/p\u003e\u003ch3\u003eOrdering and BBT support\u003c\/h3\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can help confirm the correct Crow camshaft, springs, retainers, locks, lifters, rockers, timing components and supporting hardware as one compatible package. For modified cylinder heads, non-standard valves or an unknown existing combination, provide the engine specification and measured valvetrain details before ordering.\u003c\/p\u003e\u003ch2\u003eProduct System\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eEngine Parts\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHolden Commodore Vn Vr 5 0 Efi V8\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vs 5 0 Efi V8\u003c\/li\u003e\n\u003cli\u003eHolden Torana Lh Uc\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e","brand":"Crow Cams","offers":[{"title":"Default Title","offer_id":43784354889795,"sku":"CRHL8167","price":386.16,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/500x500-thumbnail-1727919866.CRCSB167.png?v=1788985822","url":"https:\/\/builtbyboostandtune.com.au\/products\/crow-cams-crhl8167","provider":"BUILT BY BOOST AND TUNE","version":"1.0","type":"link"}