{"product_id":"new-proform-valve-spring-compressor-remove-stud-mount-for-all-3-8-7-16-66784","title":"New Proform Valve Spring Compressor Remove Stud Mount FOR all 3\/8\" \u0026 7\/16\" 66784","description":"\u003ch2\u003eValve Spring Compressor for Proform\u003c\/h2\u003e\u003cp\u003eThis Proform valve spring compressor removes and installs valve springs on stud mount rocker setups, working with both 3\/8 inch and 7\/16 inch studs under part number 66784.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Proform valve spring compressor is a shop tool built for removing and installing valve springs on cylinder heads with stud mount rocker arms. This valve spring compressor handles both 3\/8 inch and 7\/16 inch studs, making it a versatile addition to any engine builder's tool set. It is aimed at mechanics and engine builders performing valve train service or head work.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eWorks with both 3\/8 inch and 7\/16 inch stud mount rocker setups\u003c\/li\u003e\n\u003cli\u003eCompresses valve springs for removal and installation without removing the head\u003c\/li\u003e\n\u003cli\u003eSturdy steel construction for repeated shop use\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for stud mount rocker arm applications\u003c\/li\u003e\n\u003cli\u003ePart number 66784 for straightforward identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor engines with 3\/8 inch stud mount rockers\u003c\/li\u003e\n\u003cli\u003efor engines with 7\/16 inch stud mount rockers\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing valve springs during a valve train refresh\u003c\/li\u003e\n\u003cli\u003eChecking spring pressure and installed height\u003c\/li\u003e\n\u003cli\u003eCamshaft swaps that require spring changes\u003c\/li\u003e\n\u003cli\u003eCylinder head service in the shop or garage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e66784\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStud Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\/8 inch and 7\/16 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eValve spring compressor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMount Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStud mount rocker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this an original Proform tool? \u003cstrong\u003eA:\u003c\/strong\u003e This valve spring compressor is an aftermarket tool built to fit stud mount rocker applications and is not an original brand product. It carries part number 66784 for reference.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I use this without removing the cylinder head? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this compressor is designed to work on stud mount rocker setups with the head in place in most cases. Confirm clearance on your specific engine before use.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":50556816457814,"sku":"ZZ3P00237","price":62.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_aa17dafd-b0ef-40a1-8090-27efed971b2e.jpg?v=1790935644","url":"https:\/\/www.solidspare.com\/products\/new-proform-valve-spring-compressor-remove-stud-mount-for-all-3-8-7-16-66784","provider":"Solid Spare","version":"1.0","type":"link"}