PRW 2546001 FluidGel Black 7.25" OD Damper for Ford 332-428 FE, 429-460 1958-97 Exceeds SFI 18.1 specifications Easy to read laser engraved timing marks Accurate crank bore for a proper pressed fit Manufactured from high grade billet carbon steel forgings Available in black epoxy or polished steel with an epoxy clear coat