
Heavy-Duty SFI Flexplate for 1963-1981 Small Block Ford 289-351W
JEGS 555-601093 Heavy-Duty Flexplate for use with 1963-1981 Small Block Ford 283-351W externally-balanced engines is engineered to handle extreme-duty applications and designed to take the punishment of today’s high-horsepower engines. This Flexplate is .035 in. thicker than stock and has a 29.1 SFI approval stamped into the face of the plate.
JEGS 555-601093 Small Block Ford SFI Flexplate Features:
- Sfi 29.1 rating to meet most racing sanctioning bodies
- Made from chromoly steel for strength and long life
SFI 29.1 Rated Flexplates
Built to exceed OE specifications, JEGS die-stamped flexplates are made from Chromoly steel with a double-welded ring gear to prevent separation in high-RPM engines. Each drag racing flexplate has a zinc-dichromate finish applied to prevent degradation, then undergoes a final plate inspection and SFI certification testing to guarantee complete customer satisfaction.
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