Engine Carburetor Spacer Kit Trackside Kit Has 4-Hole Open and Tapered Inserts Proform Engine Connecting Rod Bolt Stretch Gauge Tool Includes Delphi Connectors

Includes Delphi Connectors

Designed for use with 5/16 Inch and 3/8 Inch Rocker Arm Studs

Also Includes Electronic Control Unit Box

In addition to the 3/4 x 16 shaft

Engine Carburetor Spacer Kit Trackside Kit Has 4-Hole Open and Tapered Inserts Proform Engine Connecting Rod Bolt Stretch Gauge Tool Includes Delphi ConnectorsEasily optimize your flow rates with the new PROFORM modular 1in carb spacer kit! Each kit comes with one frame and 3 popular inserts: open, 4 hole, and tapered 4 hole. V arious engine combinations have various fuel and air distribution requirements for maximum performance. Lightweight heat resistant phenolic. Made in the U. S. A. Sold As One Kit. Product Details: Engine Carburetor Spacer Kit Trackside Tuning Kit Has 4 Hole, Open and Tapered Inserts 1