JEGS bright zinc plated steel hold-down clamp is a unique alternative to chrome. Extra rigid CNC Machined steel billet design offers more clamping force for all forms of racing and magnetos. Fits SB-Chevy, BB-Chevy and 90° V6 Chevy engines. Includes stainless steel mounting stud, washer and nut with a JEGS distributor gasket. Made in USA.