8 Used Low Hour LT4 Multec Injectors. Rochester Products/GM 17089225 with 6194 on injector top. FLow rate is 26.988 Lbs Per Hour or 4.352 Gallons Per Hour @ 300 Kpa or 43 PSI. Injectors were used in my 454 for aprox 200 miles. No leaks and no need to clean. retaining clips and o-rings. Includes shipping. Resonable offer please. PM.