{"product_id":"logan-smith-machine-valve-spring-removal-tool-hd-version","title":"Logan Smith Machine HD Valve Spring Compressor — Head-On Shaft Mount","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Logan Smith Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eLogan Smith Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Logan Smith Machine lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHeavy-Duty Valve Spring Service\u003c\/h2\u003e\u003cp\u003eThe Logan Smith Machine Heavy-Duty Valve Spring Compressor is a must-have for any engine builder performing head-on valve spring changes. This shaft-mount tool is engineered to handle high-pressure racing springs with ease, providing the leverage and stability required for quick and safe spring replacement. Its robust aluminum construction ensures that it can withstand the repeated stress of professional engine maintenance.\u003c\/p\u003e\u003ch3\u003eKey Advantages\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead-On Design:\u003c\/strong\u003e Allows for valve spring removal without removing the cylinder head from the block.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft-Mount Stability:\u003c\/strong\u003e Ensures the compressor stays securely in place, preventing slippage during compression.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Build:\u003c\/strong\u003e Designed to handle high-seat-pressure racing springs without flexing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRed Anodized Finish:\u003c\/strong\u003e Provides excellent corrosion resistance and a professional aesthetic.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis compressor kit is designed for versatility, fitting a wide range of racing applications. The ease of use and reliability of this tool significantly reduce the time required for valve train service, allowing you to focus on tuning and performance. Whether you are performing a routine spring check or a full valve train upgrade, this tool provides the precision and strength you need to get the job done right. Invest in the best engine-related tools for your race program by shopping at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Logan Smith Machine products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/logan-smith-machinevalve-lash-adjusting-tool\" style=\"color:#0066cc;text-decoration:none;\"\u003eLogan Smith Machine Valve Lash Adjusting Tool — 1\/2in Aluminum Wrench\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/logan-smith-machinet-handle-hex-key-3-16\" style=\"color:#0066cc;text-decoration:none;\"\u003eLogan Smith Machine T-Handle Hex Key — 3\/16in Precision Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/logan-smith-machinet-handle-hex-key-5-32\" style=\"color:#0066cc;text-decoration:none;\"\u003eLogan Smith Machine 1T-532 T-Handle Hex Key - 5\/32in\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/logan-smith-machinelead-screw-assembly-w-small-dia-spring-cage\" style=\"color:#0066cc;text-decoration:none;\"\u003eLogan Smith Machine Lead Screw Assembly 0.800in ID Spring Cage — Valve Spring Tester Compo\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/logan-smith-machinevalve-seat-pressure-tester\" style=\"color:#0066cc;text-decoration:none;\"\u003eLogan Smith Machine Analog Valve Seat Pressure Tester 600 lb Range — Engine Diagnostic Too\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Logan Smith Machine HD Valve Spring Compressor \\u2014 Head-On Shaft Mount\",\"description\":\"Easily swap valve springs with the Logan Smith Machine HD Compressor. Heavy-duty, shaft-mount design for race engines. Order at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Logan Smith Machine\"},\"mpn\":\"SC-100ST\",\"url\":\"https:\/\/ggcracing.com\/products\/logan-smith-machine-valve-spring-removal-tool-hd-version\",\"offers\":{\"@type\":\"Offer\",\"price\":\"275.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/logan-smith-machine-valve-spring-removal-tool-hd-version\",\"sku\":\"GCFT_SC-100ST\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Suspension\",\"item\":\"https:\/\/ggcracing.com\/collections\/suspension\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Logan Smith Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Logan+Smith+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Logan Smith Machine HD Valve Spring Compressor \\u2014 Head-On Shaft Mount\",\"item\":\"https:\/\/ggcracing.com\/products\/logan-smith-machine-valve-spring-removal-tool-hd-version\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Logan Smith Machine HD Valve Spring Compressor \\u2014 Head-On Shaft Mount fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Logan Smith Machine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Logan Smith Machine HD Valve Spring Compressor \\u2014 Head-On Shaft Mount?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Suspension work requires proper spring compressors and torque specs. Plan 2-4 hours per corner for a DIY install.\"}}]}\u003c\/script\u003e","brand":"Logan Smith Machine","offers":[{"title":"Default Title","offer_id":41409209335892,"sku":"GCFT_SC-100ST","price":275.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/LSMSC-100ST.jpg?v=1720828163","url":"https:\/\/ggcracing.com\/en-co\/products\/logan-smith-machine-valve-spring-removal-tool-hd-version","provider":"GGCRACING INC","version":"1.0","type":"link"}