QuarterMaster Flywheel Assemblies
Description
509135B
• Fits clutchless bellhousing for 1pc rear main seal SBC (Crate)
• Externally balanced with counter weight
• 10-spline, 22-tooth HTD drivehub assembly
509139B
• Fits clutchless bellhousing for 2pc rear main seal SBC
• 10-spline, 22-tooth HTD drivehub assembly
