{"title":"LT1\/LT4\/L99 Parts","description":"","products":[{"product_id":"thermostat","title":"LT1 LT4 L99 Engine Coolant Thermostat 1992-1997","description":"Gates Premium Superstat 180 degree thermostat with gasket","brand":"Gates","offers":[{"title":"Default Title","offer_id":7065464700982,"sku":"ENG-THM-001","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/8378\/files\/gates-180-degree-thermostat-lt1-lt4-l99.jpg?v=1761763916"},{"product_id":"plug-wires","title":"1992-1995 Corvette Plug Wire Set","description":"\u003cp\u003eThis custom-fit plug wire set meets OE specifications, ensuring optimal performance and reliability.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e7MM Wire\u003c\/strong\u003e: ACDelco or Delphi 7MM wires for quality and durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Applied Dielectric Grease\u003c\/strong\u003e: Dielectric grease is already applied, simplifying installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with Stock Hardware\u003c\/strong\u003e: Use with your existing stock looms and clips for a straightforward fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePlease Note: Product image is a stock photo and may not exactly represent the product you will receive.\u003c\/em\u003e\u003c\/p\u003e","brand":"ACDelco","offers":[{"title":"Default Title","offer_id":7071315230774,"sku":"IGN-WRS-001","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/8378\/products\/DSC_0228_2.JPG?v=1758120410"},{"product_id":"lt1-lt4-water-pump-seal-installation-tool","title":"Water Pump Seal Installation Tool","description":"\u003cp\u003eThis tool is a must-have for precise and hassle-free installation of water pump drive seals, ensuring a secure fit and reliable performance.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: Due to sourcing, the material the tool is constructed of may vary. However; each tool is made to meet quality standards for durability and effectiveness.\u003c\/em\u003e\u003c\/p\u003e","brand":"Throwback Automotive","offers":[{"title":"Default Title","offer_id":6416907843,"sku":"TLS-INS-001","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/8378\/files\/water-pump-seal-installation-tool-tool.jpg?v=1761763916"},{"product_id":"lt1-timing-cover-bolt-set","title":"Timing Cover Bolt Set for LT1, LT4, L99 Engines (1992-1997)","description":"\u003cp\u003eThis complete timing cover bolt set is designed specifically for 1992-1997 GM LT1, LT4, and L99 engines, providing the exact length and style of bolts needed for a proper seal and professional finish. With 11 bolts total, 8 short and 3 long, including the correct bolts for mounting your Optispark distributor, this set is ideal for replacing rusted or mismatched hardware or for starting a clean engine build from scratch. The black phosphate coating helps resist corrosion and maintains a factory-style appearance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComplete set for LT1, LT4, and L99 timing cover installation\u003c\/li\u003e\n\u003cli\u003eIncludes 8 short bolts and 3 long bolts, including Optispark mounting bolts\u003c\/li\u003e\n\u003cli\u003eDurable black phosphate finish for corrosion resistance\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Throwback Automotive","offers":[{"title":"Default Title","offer_id":44575918784712,"sku":"ENG-HWK-002","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/8378\/files\/timing-cover-bolt-set-lt1-lt4-1992-1997-bolt-kit.jpg?v=1758133111"},{"product_id":"water-pump-bolt-set-lt1-lt4-1992-1997","title":"Water Pump Bolt Set with Thread Sealant 1992-1997 LT1 LT4 L99","description":"\u003cp\u003eReplace your corroded water pump bolts quickly and conveniently with our black phosphate-coated bolt set. Each bolt matches the exact factory length and thread pitch for effortless installation—no need to clean old bolt threads, just apply the included thread sealant and install.\u003c\/p\u003e\n\n\u003cp\u003eTo ensure a long-lasting, leak-free seal, this kit also includes a tube of high-temperature thread sealant. It withstands temperatures up to 400°F and is designed to prevent leakage caused by vibration, thermal cycling, and extreme pressure. It also protects threads from rust, corrosion, and galling—and allows for repositioning after application.\u003c\/p\u003e\n\n\u003cp\u003eSave time and money without the hassle of sourcing individual bolts or buying in bulk.\u003c\/p\u003e\n\n\u003ch3\u003eSet Includes:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFour (4) long water pump bolts\u003c\/li\u003e\n  \u003cli\u003eTwo (2) short water pump bolts\u003c\/li\u003e\n  \u003cli\u003eOne (1) packet of high-temp thread sealant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Throwback Automotive","offers":[{"title":"Default Title","offer_id":44687432155336,"sku":"ENG-HWK-005","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/8378\/files\/lt1lt4-water-pump-bolt-set-1992-1997-with-thread-sealant-bolt-kit.jpg?v=1758133137"},{"product_id":"thermostat-housing-with-bolts-thread-sealant-fits-1992-1997-lt1-lt4","title":"Thermostat Housing Kit with Bolts \u0026 Anti-Seize – Fits 1992–1997 LT1 LT4 L99","description":"\u003cp\u003eDirect replacement thermostat housing kit (also known as a water outlet or water neck), designed specifically for 1992–1997 LT1, LT4, and L99 engines. This part matches the original in fit and function, making it a reliable upgrade or replacement for worn or corroded housings.\u003c\/p\u003e\n\u003cp\u003eTo make installation even easier, this kit includes two black phosphate-coated bolts and a tube of high-temperature anti-seize compound. The compound helps prevent galling, seizing, and corrosion.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDurable construction resists corrosion and withstands high engine temperatures.\u003c\/li\u003e\n\u003cli\u003eCompatible with most factory and aftermarket thermostats.\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on design for quick, hassle-free installation.\u003c\/li\u003e\n\u003cli\u003eIncludes bolts and high-temp anti-seize for a complete, ready-to-install solution.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Throwback Automotive","offers":[{"title":"Default Title","offer_id":44691954139336,"sku":"ENG-THK-001","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/8378\/files\/thermostat-housing-kit-with-bolts-anti-seize-fits-1992-1997-lt1lt4.jpg?v=1758133140"},{"product_id":"lt1-lt4-intake-gasket-kit-1992-1997-rtv-sealant-included","title":"LT1 Intake Gasket Kit – 1992–1997 (RTV \u0026 Sealant Included)","description":"\u003cp\u003eThis isn’t just a gasket set, it’s a complete install kit designed to make your intake manifold job cleaner, easier, and more reliable.\u003c\/p\u003e\n\n\u003cp\u003eCompatible with all 1992–1997 GM LT1, LT4, and L99 engines (Corvette, Camaro, Firebird, Impala SS, Fleetwood, Caprice, and Roadmaster), this kit includes everything you need for a proper, leak-free install:\u003c\/p\u003e\n\n\u003ch3\u003eIncluded in the Kit:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGM intake manifold gaskets (pair)\u003c\/li\u003e\n  \u003cli\u003eRTV silicone (oil-resistant, high-temp)\u003c\/li\u003e\n  \u003cli\u003eThread sealant\u003c\/li\u003e\n  \u003cli\u003eLarge lint-free alcohol wipes for surface prep\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e To keep your gaskets from getting bent in transit, we may ship this kit in a separate box if it’s ordered with other items. If that happens, no extra shipping charges will apply (unless the order is shipping internationally, where carrier fees may add a bit more).\u003c\/p\u003e","brand":"Throwback Automotive","offers":[{"title":"Default Title","offer_id":44704238239944,"sku":"ENG-GSK-005","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/8378\/files\/lt1-intake-gasket-kit-1992-1997-rtv-sealant-included.jpg?v=1758133141"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/8378\/collections\/lt1-intake-gasket-kit-1992-1997-rtv-sealant-included.jpg?v=1760733023","url":"https:\/\/throwbackautomotive.com\/collections\/lt1-lt4-l99-parts.oembed","provider":"Throwback Automotive","version":"1.0","type":"link"}