{"product_id":"gjysyp-oil-block-off-plugs-for-non-afm-gm-ls-lt-engines-8-pack-4-8l-6-2l","title":"GJYSYP Oil Block Off Plugs for Non-AFM GM LS\/LT Engines – 8-Pack (4.8L–6.2L)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eProtect your non-AFM GM engine oil passages with the GJYSYP Oil Block Off Plugs. Precision-made in stainless steel, these valley seal plugs are designed for LSX-series (LS1\/LS2\/LS3\/LS7, etc.) and LT-series (LT1\/LT4\/LT5, etc.) engines built between 2008 and 2023. They support 4.8L, 5.3L, 6.0L, and 6.2L displacements and come as an 8-pack, making them suitable for full valve train disconnections or AFM\/DOD passage sealing under the VLOM plate.\u003c\/p\u003e\n\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatibility across non-AFM GM LSX and LT engines (2008–2023) with 4.8–6.2L displacements.\u003c\/li\u003e\n  \u003cli\u003eHigh-precision stainless steel machining with anti-corrosion surface treatment for long-term reliability.\u003c\/li\u003e\n  \u003cli\u003eFlush install design that sits level with the bottom edge of the bung; top features removable threads (4 mm x 0.7) for easy removal.\u003c\/li\u003e\n  \u003cli\u003eSeals the oil circuit to help maintain engine oil pressure stability and reduce AFM\/DOD oil passage concerns.\u003c\/li\u003e\n  \u003cli\u003eIncludes an 8-pack for convenient service and consistent coverage across multiple engines.\u003c\/li\u003e\n  \u003cli\u003eClear installation guidance and a manufacturer warranty for peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat you get and how it helps\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat you get:\u003c\/strong\u003e Eight precision plugs designed for 2008–2023 non-AFM GM LSX\/LT engines.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial and finish:\u003c\/strong\u003e Stainless steel with corrosion resistance for durable performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFit and flush appearance:\u003c\/strong\u003e Plugs sit flush with the bottom edge for a neat installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRemoval convenience:\u003c\/strong\u003e Top threads (4 mm x 0.7) make extraction simpler if needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuality assurance:\u003c\/strong\u003e GJYSYP warranty and dedicated after-sales support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation tips and notes\u003c\/h3\u003e\n\u003cp\u003eTap the plug into the oil passage hole with care and ensure it is flush with the bottom edge of the plug. If you encounter any gaps during seating, reattempt the installation after a brief cooling period to encourage a tighter fit. This helps ensure a reliable seal without forcing the part. Keep in mind this is a maintenance part intended for non-AFM configurations and should be used as part of a broader engine servicing plan.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models: Non-AFM GM LSX and LT engines (LS1\/LS2\/LS3\/LS7, LT1\/LT4\/LT5, etc.).\u003c\/li\u003e\n  \u003cli\u003eDisplacement range supported: 4.8L, 5.3L, 6.0L, 6.2L.\u003c\/li\u003e\n  \u003cli\u003eMaterial: Stainless steel with anti-corrosion treatment.\u003c\/li\u003e\n  \u003cli\u003eFinish: Durable, precision-machined surface.\u003c\/li\u003e\n  \u003cli\u003eInstallation: Flush with the bottom edge; top threads for removal (4 mm x 0.7).\u003c\/li\u003e\n  \u003cli\u003ePackage quantity: 8 plugs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWarranty and support\u003c\/h3\u003e\n\u003cp\u003eGJYSYP provides strict quality inspection and reliable after-sales service. If you have questions, reach out for fast responses and a worry-free warranty experience.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which engines are compatible with these oil block off plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for non-AFM GM LS\/LT engines (2008–2023), including LS1\/LS2\/LS3\/LS7 and LT1\/LT4\/LT5, covering 4.8–6.2L displacements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I install the plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Gently tap the plugs into the oil passage until flush with the bottom edge; removal uses the 4 mm x 0.7 thread on top.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GJYSYP","offers":[{"title":"Default Title","offer_id":42466209398869,"sku":"B0DS2XL2GX","price":31.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/gjysyp-oil-block-off-plug-packaging-non-afm.jpg?v=1778041218","url":"https:\/\/plentytorque.co.uk\/products\/gjysyp-oil-block-off-plugs-for-non-afm-gm-ls-lt-engines-8-pack-4-8l-6-2l","provider":"PlentyTorque","version":"1.0","type":"link"}