{"product_id":"gm-99-07-ls-truck-style-high-performance-ignition-coils-with-stock-style-brackets-black","title":"GM '99-'07 LS Truck Style High Performance Ignition Coils with Stock Style Brackets - Black","description":"Replace a tired factory-style ignition coil with a performance-focused upgrade that helps improve spark consistency.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpark Energy\u003c\/strong\u003e\u003cbr\u003eHigh-output spark energy helps improve ignition consistency during startup, idle, and acceleration.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIgnition Coil Construction\u003c\/strong\u003e\u003cbr\u003ePerformance-style construction helps manage heat while maintaining dependable ignition performance.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003cbr\u003e0.500 Ohms primary resistance helps match ignition system requirements. Verify mounting style and ignition compatibility before installation.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. III\/IV (LS-BASED TRUCK)\u003cbr\u003e• 4.8 L \/ 293 in3 (LR4)\u003cbr\u003e• 5.3 L \/ 325 in3 (LM7, L59, LM4, L33)\u003cbr\u003e• 6.0 L \/ 364 in3 (LQ4, LQ9)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003cbr\u003eChevrolet Silverado \/ GMC Sierra 1999-2007 Classic LS-based trucks\u003cbr\u003eChevrolet Tahoe \/ Suburban and GMC Yukon LS-based SUVs\u003cbr\u003eChevrolet Express \/ GMC Savana LS-based vans\u003cbr\u003eTruck LS swap builds using early truck-style coil packs\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNOTES\u003c\/strong\u003e\u003cbr\u003eVerify early truck-style coil connector, bracket style, and harness compatibility before installation.\u003cbr\u003e8 coils are required for V8 applications when replacing a full set.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eBracket Material: Billet Aluminum\u003cbr\u003eCoil Style: Coil Pack\u003cbr\u003eInternal Construction: Epoxy\u003cbr\u003ePrimary Resistance: 0.500 Ohms\u003cbr\u003eSecondary Resistance: 2,000 Ohms\u003cbr\u003eMaximum Voltage: 40,000 Volts (V)\u003cbr\u003eSpark Duration: 300 Microseconds (µs)\u003cbr\u003ePeak Current: 220 Milliamperes (Ma)\u003cbr\u003eTurns Ratio: 75:1\u003cbr\u003eInductance: 2.7 Millihenrys (Mh)\u003cbr\u003eCoil Wire Attachment: Female\u003cbr\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":50009056739624,"sku":"81023BKKT","price":323.55,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81023bkkt-1600.jpg?v=1732640004","url":"https:\/\/www.topstreetperformance.com\/products\/gm-99-07-ls-truck-style-high-performance-ignition-coils-with-stock-style-brackets-black","provider":"Top Street Performance","version":"1.0","type":"link"}