Fluidampr Pontiac 389 400 421 428 455 CID V-8 Steel Internally Balanced Damper

Fluidampr Harmonic Balancer
Finish: Black Zinc
WT. in lbs.()=Rotating weight: 10.4 (7.0 Rwt)
Keyway: Single
Length: 2.837
Material: Steel
Bore Dia. Min/Max: 1.3722 / 1.3732
Degree Markings: Yes
Engine Balance: Internal
Degree Marking Range: 50 BTDC to 10 ATDC. Additional timing/degree marks at 90, 180 and 270
Safety Rating: SFI 18.1
Mounting Hardware Incl.: No
O.D.: 6-5/8" (6.625)