Sierra 18-5312-1 Distributor - Ford V8For: Most Ford 351 CID V-8 engines Rotation: Conventional; Stabilized points eliminate point float and bounce; High dielectric condenser with brass case eliminates corrosion; Mylar insulation provides greater protection against current leaks and shorting; Super Duty cap and rotor; Self-Lubricating bushings; Interchangeable with: Mallory; YL554CV; OMC Stern Drive; 0981080; 0985764;