Sierra 18-7608-1 Remanufactured, 2-Barrel, Rochester Carburetor Precision Remanufactured to meet or exceed OEM Specifications Re-Calibrated and Re-Engineered to Maximize Fuel Efficiency and Performance Flow Tested throughout the Entire Throttle Range Fuel Mixture and Idle Settings are Pre-Set to ensure that only Minor Idle and Choke Adjustments are necessary during Installation All Sierra parts qualify for and are covered under Sierra's Industry Leading Customer Satisfaction Warranty Before Ordering, Please Verify this is the Correct Part for your Application. For Assistance, Please Call Sierra's Tech Support at 1-877-663-8396