Responsive image

3476 Pro Stock HEMI Tubes

The set of eight includes the tubes and components to assemble the wire.. Ford and Chrysler Hemi Pro Stock heads have a long, skinny tube machined in the head to access the spark plug. This created a challenge to install spark plug wires. MSD answers with an injection molded spark plug wire boot that reaches down to securely connect the wire to the spark plug.. Not for blower motors.