Contact Us Give us a call to get your LS/LT swap out on the road! (765) 378-4908 Harness lead time once order has been placed: 8-10 weeks Speartech Fuel Injection Systems, Inc. 3574 East State Road 236 Anderson, IN 46017 USA Hours: Monday-Friday 9am-5pm Eastern Phone: (765) 378-4908 Fax: (765) 378-4981 Facebook | Instagram Please use the form below to contact us: Name:     Email:     Phone:    What Can We Help With: Sales/Tech Support Order Status/Shipping Other Enter Message Here: Please enter the following code into the box provided: