{"product_id":"granatelli-1993-chevrolet-corvette-pontiac-firebird-v8-5-7l-high-performance-spark-plug-wires-red","title":"Granatelli 1993 Chevrolet Corvette\/Pontiac Firebird V8 5.7L High Performance Spark Plug Wires - Red","description":"\u003ch4\u003eRestore That LT1 Snap to Your 1993 Ride\u003c\/h4\u003e\n\u003cp\u003eA quarter century of heat cycling leaves factory ignition wires with far more resistance than they had from the factory, and that steals spark energy right when your LT1 needs it most. The Granatelli GMS28-1423S-R High Performance Spark Plug Wire set uses a solid stainless core with near 0 ohm resistance to put more voltage where it belongs, on the plug. It bolts in using the factory routing on your 1993 Corvette or Firebird, no cutting or splicing required.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSolid stainless steel connector cable delivers near 0 ohm resistance for maximum spark energy\u003c\/li\u003e\n\u003cli\u003ePatented EMI\/RFI protector ring keeps electrical noise at or below OEM levels\u003c\/li\u003e\n\u003cli\u003e8mm fiberglass reinforced silicone jacket resists heat up to 500 degrees F\u003c\/li\u003e\n\u003cli\u003eStainless snap lock spark plug connectors for a secure, corrosion resistant fit\u003c\/li\u003e\n\u003cli\u003eDirect replacement design uses factory routing and mounting points\u003c\/li\u003e\n\u003cli\u003eOBD-II computer safe and exceeds OEM ignition specifications\u003c\/li\u003e\n\u003cli\u003eBold red wire jacket for a cleaner, upgraded engine bay\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eFitment Table\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eTrim\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCorvette\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCorvette\u003c\/td\u003e\n\u003ctd\u003e40th Anniversary Edition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCorvette\u003c\/td\u003e\n\u003ctd\u003eZR-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003eFormula\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003eTrans Am\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Part Number\u003c\/td\u003e\n\u003ctd\u003eGMS28-1423S-R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003eNot published by manufacturer for this specific SKU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Diameter\u003c\/td\u003e\n\u003ctd\u003e8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Color\u003c\/td\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine Application\u003c\/td\u003e\n\u003ctd\u003e5.7L V8 (LT1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance\u003c\/td\u003e\n\u003ctd\u003eNear 0 ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoot Material\u003c\/td\u003e\n\u003ctd\u003eHigh temperature silicone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Rating\u003c\/td\u003e\n\u003ctd\u003eUp to 500 degrees F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eSet of 8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eComplete set of 8 Granatelli GMS28-1423S-R spark plug wires\u003c\/li\u003e\n\u003cli\u003ePre installed stainless snap lock spark plug connectors\u003c\/li\u003e\n\u003cli\u003eCoil and distributor end terminals sized for the factory LT1 connection\u003c\/li\u003e\n\u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eAbout Granatelli Motor Sports\u003c\/h4\u003e\n\u003cp\u003eGranatelli Motor Sports carries forward a name built on decades of American motorsports and ignition engineering. Every GMS28-1423S-R wire set uses the same patented low resistance core and protector ring technology found across the brand's ignition lineup, designed to maximize spark energy delivery while keeping electrical interference under control on classic and modern GM platforms alike.\u003c\/p\u003e\n\n\u003ch4\u003eRelated Parts on Our Site\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.blackopsautoworks.com\/products\/granatelli-90-95-chevrolet-corvette-8cyl-5-7l-mpg-plus-ignition-wires\"\u003eGranatelli 90-95 Chevrolet Corvette 8Cyl 5.7L MPG Plus Ignition Wires\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.blackopsautoworks.com\/products\/granatelli-94-95-chevrolet-camaro-8cyl-5-7l-mpg-plus-ignition-wires\"\u003eGranatelli 94-95 Chevrolet Camaro 8Cyl 5.7L MPG Plus Ignition Wires\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.blackopsautoworks.com\/products\/granatelli-85-86-chevrolet-camaro-8cyl-5-0l-performance-ignition-wires\"\u003eGranatelli 85-86 Chevrolet Camaro 8Cyl 5.0L Performance Ignition Wires\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cstrong\u003eWhat is the GMS28-1423S-R?\u003c\/strong\u003e\n\u003cp\u003eThe GMS28-1423S-R is a Granatelli Motor Sports high performance spark plug wire set built for the 1993 Chevrolet Corvette and 1993 Pontiac Firebird with the 5.7L LT1 V8. It uses a near 0 ohm solid stainless core and ships with a red silicone jacket.\u003c\/p\u003e\n\u003cstrong\u003eDoes the GMS28-1423S-R fit the 1993 Corvette ZR-1 with the LT5 engine?\u003c\/strong\u003e\n\u003cp\u003eNo. This set is engineered for the LT1 equipped 1993 Corvette trims listed above. The ZR-1's LT5 engine uses a different ignition layout, so verify your engine code before ordering.\u003c\/p\u003e\n\u003cstrong\u003eWill this wire set work on a 1993 Camaro Z28?\u003c\/strong\u003e\n\u003cp\u003eThe 1993 Camaro Z28 shares the LT1 engine platform, but this listing is scoped to Corvette and Firebird applications. Check with our team to confirm cross compatibility for your specific Camaro before purchasing.\u003c\/p\u003e\n\u003cstrong\u003eHow difficult is the installation?\u003c\/strong\u003e\n\u003cp\u003eMost owners complete the GMS28-1423S-R installation in about an hour with basic hand tools by swapping one wire at a time and matching the original routing.\u003c\/p\u003e\n\u003cstrong\u003eWhat warranty comes with this part?\u003c\/strong\u003e\n\u003cp\u003eGranatelli backs the GMS28-1423S-R with a 90 day warranty against defects in materials and workmanship from the date of purchase.\u003c\/p\u003e\n\u003cstrong\u003eIs this an OEM replacement or an aftermarket upgrade?\u003c\/strong\u003e\n\u003cp\u003eIt is an aftermarket performance upgrade designed to exceed OEM ignition wire specifications, built with a solid stainless core rather than the resistor style core used in the factory wires.\u003c\/p\u003e\n\u003cstrong\u003eWill these wires trigger a check engine light or cause radio static?\u003c\/strong\u003e\n\u003cp\u003eNo. The GMS28-1423S-R includes a patented EMI\/RFI protector ring that keeps interference at or below OEM levels, and it is OBD-II computer safe.\u003c\/p\u003e\n\u003cstrong\u003eCan I install these wires if my Firebird has aftermarket headers?\u003c\/strong\u003e\n\u003cp\u003eYes. The 8mm silicone jacket on the GMS28-1423S-R is rated to withstand up to 500 degrees F, which holds up well in engine bays with tighter header clearance.\u003c\/p\u003e\n\n\u003ch4\u003eInstall Instructions\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003ePark on a level surface, let the engine cool completely, and disconnect the negative battery terminal.\u003c\/li\u003e\n\u003cli\u003eWork on one cylinder at a time, tracing the factory wire from the coil or distributor cap to its spark plug to confirm routing.\u003c\/li\u003e\n\u003cli\u003eTwist the boot gently to release the factory wire from the spark plug end, then repeat at the coil or distributor end.\u003c\/li\u003e\n\u003cli\u003eRoute the matching GMS28-1423S-R wire the same way and seat the spark plug boot firmly.\u003c\/li\u003e\n\u003cli\u003ePress the coil or distributor end connector until the stainless snap lock clicks securely into place.\u003c\/li\u003e\n\u003cli\u003eRepeat cylinder by cylinder until all 8 wires are installed, keeping wires clear of exhaust and sharp edges.\u003c\/li\u003e\n\u003cli\u003eDouble check every connection is fully seated, then reconnect the negative battery terminal.\u003c\/li\u003e\n\u003cli\u003eStart the engine and confirm smooth idle with no misfire codes before test driving.\u003c\/li\u003e\n\u003c\/ol\u003e\n","brand":"Granatelli Motor Sports","offers":[{"title":"Default Title","offer_id":46350790000719,"sku":"GMS28-1423S-R","price":230.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/granatelli-gms28-1423s-r-1993-corvette-firebird-spark-plug-wires.png?v=1785934341","url":"https:\/\/www.blackopsautoworks.com\/products\/granatelli-1993-chevrolet-corvette-pontiac-firebird-v8-5-7l-high-performance-spark-plug-wires-red","provider":"Black Ops Auto Works","version":"1.0","type":"link"}