Main Jet, Edelbrock 94, .048" The Edelbrock 94 #1157 Carburetor Jets .048" Intended for tuning the Edelbrock 94 carburetor, but will also fit original Holly 94's and its later variations. Jets sold in pairs. Manufacturer Edelbrock Application Universal UPC 00085347011575 Grade Type Performance Orifice Diameter 0.048 in Head Diameter 0.312 in Thread Length 0.158 in Availability Note Available to Order Warranty 12 Months Hazardous Materials Warning WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov. Length 0.352 in Material Brass