53 Series 7.25" Driveline Package

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  • Regular price $4,945.00 + GST

53-Series 7.25” Driveline Packages feature a family of match components to offer the highest level of performance and reliability. Designed for applications that require an OEM size bellhousing, front (engine) mount starter, 153-tooth flywheel and a 7.25” clutch.
These packages offer additional ground clearance when compared to full size bellhousings that are designed for 168-tooth flywheels, allowing the engine to be mount lower in the chassis.

Typical Applications

  • Road Racing
  • Drifting
  • Stock Car
  • Vintage

53-Series 7.25” driveline packages include:


  • Rigid aluminum bellhousing resists flexing, allowing maximum power to be transferred to the wheels and minimizes wear to driveline components
  • Integral “ears” with flanged inserts can be used as a rear engine mount and connect directly into the chassis
  • Blueprinted for parallelism and concentricity
  • Designed for use with any transmission with a tradition GM bolt pattern


  • 7.25” OT-II 3-plate or 4-plate metallic clutch provides race proven performance and reliability
  • Clutch disc to fit 1 5/32” X 26 (1 1/8” X 26) spline input shafts
  • Billet steel 153-tooth flywheel
  • Aircraft grade hardware

Hydraulic Release Bearing

  • Bellhousing mounted HRB enable the transmission removed without effecting release bearing set-up
  • High temperature quad tensioner mono-seal ensures a leak-resistant seal
  • High quality 44mm contact diameter bearing maximizes clutch modulation and provides reliable operation
  • Superior materials and proprietary low friction coatings provide longevity and consistency

Super Starter

  • 40000-Series (3.0HP) gear-reduction Super Starter