Plymouth Road Runner Engine Harmonic Balancer Replacement

Direct Replacement

Part Type: Solid Outer Diameter: 7.1 in ATP Number: 102003 ATP Availability: Available to Order Pioneer Number: DA-318 Pioneer Availability: Available to Order

Part Type: Solid Outer Diameter: 7.1 in

Black Incl. 3 Counterweights 7.30 in. OD Internal/External Balance Steel/Elastomer SFI Spec 18.1

SFI Spec 18.1 Steel/Elastomer Internal/External Balance 7.30 in. OD Black

Part Type: Solid Outer Diameter: 7.26 in

Bore Dia. Min/Max: 1.5295 / 1.5305 Degree Marking Range: 50 BTDC to 10 ATDC. Additional timing/degree marks at 90, 180 and 270 Degree Markings: Yes Engine Balance: Internal Finish: Black Zinc Keyway: Single Length: 2.215 Material: Steel Mounting Hardware Incl.: No O.D.: 7-1/4" (7.250) Pulley Bolt Pattern: 6 bolt holes, evenly spaced pattern Safety Rating: SFI 18.1 WT. in lbs.()=Rotating weight: 11.9 (7.9 Rwt) 6 bolt holes evenly spaced pulley pattern.

Bore Dia. Min/Max: 1.5295 / 1.5305 Degree Marking Range: 50 degree BTDC to 10 degree ATDC. Additional timing/degree marks at 90, 180 & 2 Degree Markings: Yes Engine Balance: Internal Finish: Black Zinc Keyway: Single Length: 2.377 Material: Steel Mounting Hardware Incl.: No O.D.: 7-1/4" (7.250) Pulley Bolt Pattern: 6 hole evenly spaced. May need to re-drill one hole in stock pulley. Safety Rating: SFI 18.1 WT. in lbs.()=Rotating weight: 12.3 (8.3 Rwt) 6 bolt holes evenly spaced pulley pattern. This damper is designed to be used with a 1971-later timing cover, pointer on the driver side. If used with passenger side pointer, it will be 90deg off.

Description: Neutral Balance Part Type: Solid Outer Diameter: 7.26 in