Fluidampr Pontiac 151 CID (25 Liter) Steel Internally Balanced Damper

Fluidampr Harmonic Balancer
Engine Balance: Internal
Finish: Black Zinc
Material: Steel
Length: 2.335
Degree Marking Range: 50 BTDC to 10 ATDC. Additional timing/degree marks at 90, 180 and 270
WT. in lbs.()=Rotating weight: 7.9 (5.3 Rwt)
Bore Dia. Min/Max: 1.245 / 1.246
Mounting Hardware Incl.: No
O.D.: 6-1/4" (6.25)
Degree Markings: Yes
Keyway: Single
Safety Rating: SFI 18.1