Fluidampr Ford 289, 302, 351 / 400 CID V8 External balance (w/ 28oz CW) Steel Balanced Damper

Fluidampr Harmonic Balancer
Keyway: Single
Finish: Black Zinc
Engine Balance: External (28 oz)
Length: 3.34
Bore Dia. Min/Max: 1.374 / 1.375
Degree Markings: Yes
WT. in lbs.()=Rotating weight: 12.5 (8.3 Rwt)
Mounting Hardware Incl.: No
O.D.: 6-5/8" (6.625)
Degree Marking Range: 2 degree increments, 50 BTDC to 10 ATDC
Safety Rating: SFI 18.1
Material: Steel