PETRIS OPTISPARK DISTRIBUTORS & KITS
Optispark distributors and complete service kits for all 1992–1997 GM LT1 and LT4 engines.
Our Optisparks are built from the component level using premium materials and time-tested techniques — trusted by enthusiasts and professional shops for their reliability and long-term durability. Each kit includes top-tier components from brands we've used in our shop for decades.
