Part Number: 600100


For 1955-1985 Chevrolet 4.3L 265" thru 7.0L 247" (Except 400")
and 1971-1981 GMC 5.0L 305" & 5.7L 350" V8 Engines
with 2 Piece Rear Main Seal and a 10.4" O.D. Pressure Plate

Features and Benefits

- Low Inertia Billet Steel -

- Made in the USA -

- 153 Tooth, 6 Bolt Crank -

- SFI Approved -

- Weight: 17.05 lbs -

- Precision Balanced to 0 in/oz -

- 2 Piece Rear Main Seal -

- 10.4" O.D. Pressure Plate Applications -

New Centerforce ® Low Inertia Billet Steel Flywheel, part number 600100 , available for 1955-1985 Chevrolet 4.3L 265” thru 7.0L 427” (Except 400”) and 1971-1981 GMC 5.0L 305” & 5.7L 350” V8 Engines with a 2 piece rear main seal and a 10.4” O.D. Pressure Plate. Centerforce 600 series billet steel flywheels have been lightened providing low inertia resulting in quicker RPM’s. Centerforce low inertia flywheels are CAD/CAM designed and CNC machined for precise, no hassle, bolt on performance and are SFI approved, so you know that you can count on them, on the street and on the track. Centerforce Low Inertia Series Flywheels are made in the USA.

Centerforce Clutches has been a leader in clutch innovation and design for over 35 years. In 1982, the Hays family founded Midway Industries, Inc. to meet growing national demand for Centerforce products. Subsequent invention and patents covering the Centerforce® I, Centerforce® II, Dual Friction®, LMC, DFX®, DYAD® DS, DYAD® XDS, TRIAD DS and the new Diesel Twin demonstrate the commitment to quality, continuous research, and new product development have propelled Centerforce products to be the industry leaders they are today.


- Low Inertia Billet Steel Flywheel -

- Weight: 17.05 lbs -


- 153 Tooth, 6 Bolt Crank -

- Precision Balanced to 0 in/oz -


The application information above is for description purposes. Please call Centerforce directly at 800-93CLUTCH or email our sales team at for specific application information.