{"title":"Piston Notching Tools","description":null,"products":[{"product_id":"iskenderian-piston-notcher-pilot-5-16","title":"Iskenderian Piston Notcher Pilot — 5\/16 Inch Precision Tool","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 Iskenderian\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eIskenderian engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Iskenderian lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision Piston Notching Accuracy\u003c\/h2\u003e\u003cp\u003eAchieving proper valve-to-piston clearance is critical for any high-performance engine build. The Iskenderian Piston Notcher Pilot in 5\/16 inch diameter is an essential tool for machinists and engine builders who require exact alignment when cutting valve reliefs into piston domes. This pilot ensures your notching tool remains centered and stable throughout the machining process, preventing costly errors.\u003c\/p\u003e\u003ch3\u003eProduct Highlights\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDiameter: 5\/16 inch\u003c\/li\u003e\n\u003cli\u003eCompatibility: Standard Piston Notching Tools\u003c\/li\u003e\n\u003cli\u003eMaterial: Hardened Steel for Durability\u003c\/li\u003e\n\u003cli\u003eApplication: Engine Machining and Custom Piston Prep\u003c\/li\u003e\n\u003cli\u003eQuantity: Sold Individually\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eEngineered for professional-grade results, this pilot allows for smooth, chatter-free cutting, ensuring that your valve reliefs are perfectly positioned for your specific camshaft profile. Whether you are modifying pistons for higher compression or larger valves, this tool provides the consistency needed for a successful engine assembly. Don't compromise on your engine's internal geometry; use reliable, high-quality tooling to achieve the clearance specifications required for your build. Find this and other professional engine building tools 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 Iskenderian 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\/iskenderian-valve-spring-set-32-53-ford-flathead-v8\" style=\"color:#0066cc;text-decoration:none;\"\u003eIskenderian Valve Spring Set — Fits 1932-1953 Ford Flathead V8 Engine\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/iskenderian-sbc-solid-camshaft-545-520\" style=\"color:#0066cc;text-decoration:none;\"\u003eIskenderian SBC Solid Camshaft 545\/520 — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/iskenderian-sbc-solid-camshaft\" style=\"color:#0066cc;text-decoration:none;\"\u003eIskenderian SBC Hi-Rev Solid Camshaft 547\/548 — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/iskenderian-sbc-solid-camshaft-1\" style=\"color:#0066cc;text-decoration:none;\"\u003eIskenderian SBC Hi-Rev Solid Camshaft 547\/555 — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/iskenderian-chevy-solid-lifters\" style=\"color:#0066cc;text-decoration:none;\"\u003eIskenderian Solid Lifters Mechanical Flat Tappet — Fits Chevy V8 Engines\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\":\"Iskenderian Piston Notcher Pilot \\u2014 5\/16 Inch Precision Tool\",\"description\":\"Ensure perfect valve clearance with the Iskenderian 5\/16 inch piston notcher pilot. Precision-engineered for engine builders. Shop GGCRACING now.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Iskenderian\"},\"mpn\":\"NP-516\",\"url\":\"https:\/\/ggcracing.com\/products\/iskenderian-piston-notcher-pilot-5-16\",\"offers\":{\"@type\":\"Offer\",\"price\":\"88.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/iskenderian-piston-notcher-pilot-5-16\",\"sku\":\"BHCX_NP-516\"}}\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\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Iskenderian\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Iskenderian\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Iskenderian Piston Notcher Pilot \\u2014 5\/16 Inch Precision Tool\",\"item\":\"https:\/\/ggcracing.com\/products\/iskenderian-piston-notcher-pilot-5-16\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Iskenderian Piston Notcher Pilot \\u2014 5\/16 Inch Precision Tool 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 Iskenderian?\",\"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 Iskenderian Piston Notcher Pilot \\u2014 5\/16 Inch Precision Tool?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Iskenderian","offers":[{"title":"Default Title","offer_id":41366113812564,"sku":"BHCX_NP-516","price":88.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/ISKNP-516.jpg?v=1719603465"},{"product_id":"iskenderian-piston-notcher-pilot-11-32","title":"Iskenderian Piston Notcher Pilot 11\/32in — Precision Engine Building Tool","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 Iskenderian\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eIskenderian engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Iskenderian lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eProfessional Piston Notching Precision\u003c\/h2\u003e\u003cp\u003eWhen increasing valve lift or adjusting camshaft timing, achieving proper piston-to-valve clearance is critical. The Iskenderian Piston Notcher Pilot (11\/32in) is a professional-grade tool designed to guide your notching process with absolute accuracy. This pilot ensures that your cutting tool remains centered and stable, preventing uneven cuts that could compromise piston integrity.\u003c\/p\u003e\u003ch3\u003eWhy Choose Iskenderian Tooling?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy:\u003c\/strong\u003e Precision-machined to 11\/32in specifications for a perfect fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Constructed from hardened materials to withstand repeated use in the machine shop.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for seamless integration with Iskenderian piston notching equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEase of Use:\u003c\/strong\u003e Simplifies the complex task of modifying piston valve reliefs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliability:\u003c\/strong\u003e Trusted by engine builders for consistent results in high-performance applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eEngine builders know that clearance is everything. Whether you are performing a custom cam swap or a full high-compression build, this pilot is an essential addition to your engine assembly toolkit. It allows for repeatable, clean cuts that ensure your valves have the necessary room to operate safely at high speeds. By using the right tools, you protect your investment and ensure maximum engine longevity. Find this and other essential engine building tools 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 Iskenderian 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\/iskenderian-valve-spring-set-32-53-ford-flathead-v8\" style=\"color:#0066cc;text-decoration:none;\"\u003eIskenderian Valve Spring Set — Fits 1932-1953 Ford Flathead V8 Engine\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/iskenderian-sbc-solid-camshaft-545-520\" style=\"color:#0066cc;text-decoration:none;\"\u003eIskenderian SBC Solid Camshaft 545\/520 — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/iskenderian-sbc-solid-camshaft\" style=\"color:#0066cc;text-decoration:none;\"\u003eIskenderian SBC Hi-Rev Solid Camshaft 547\/548 — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/iskenderian-sbc-solid-camshaft-1\" style=\"color:#0066cc;text-decoration:none;\"\u003eIskenderian SBC Hi-Rev Solid Camshaft 547\/555 — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/iskenderian-chevy-solid-lifters\" style=\"color:#0066cc;text-decoration:none;\"\u003eIskenderian Solid Lifters Mechanical Flat Tappet — Fits Chevy V8 Engines\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\":\"Iskenderian Piston Notcher Pilot 11\/32in \\u2014 Precision Engine Building Tool\",\"description\":\"Achieve perfect valve clearance with the Iskenderian 11\/32in Piston Notcher Pilot. Essential for custom engine builds. Order your precision tool at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Iskenderian\"},\"mpn\":\"NP1132\",\"url\":\"https:\/\/ggcracing.com\/products\/iskenderian-piston-notcher-pilot-11-32\",\"offers\":{\"@type\":\"Offer\",\"price\":\"67.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/iskenderian-piston-notcher-pilot-11-32\",\"sku\":\"BHCX_NP1132\"}}\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\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Iskenderian\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Iskenderian\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Iskenderian Piston Notcher Pilot 11\/32in \\u2014 Precision Engine Building Tool\",\"item\":\"https:\/\/ggcracing.com\/products\/iskenderian-piston-notcher-pilot-11-32\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Iskenderian Piston Notcher Pilot 11\/32in \\u2014 Precision Engine Building Tool 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 Iskenderian?\",\"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 Iskenderian Piston Notcher Pilot 11\/32in \\u2014 Precision Engine Building Tool?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Iskenderian","offers":[{"title":"Default Title","offer_id":41366116794452,"sku":"BHCX_NP1132","price":67.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/ISKNP-1132.jpg?v=1719603578"}],"url":"https:\/\/ggcracing.com\/collections\/piston-notching-tools\/closeout.oembed","provider":"GGCRACING INC","version":"1.0","type":"link"}