Small Block 168-Tooth Flywheel Fit GM Fit Chevy 4.8 5.3 6.0L GEN III IV LS SWAP

Small Block 168-Tooth Flywheel for Chevy

This small block 168-tooth flywheel transfers rotational power from the crankshaft to the clutch assembly and starter during LS engine swaps.

Overview

This small block 168-tooth flywheel is essential for adapting modern LS engines to traditional manual transmissions. This small block 168-tooth flywheel provides the necessary ring gear diameter for standard starter engagement and clutch pressure plate mounting. Hot rod builders and custom vehicle enthusiasts will find this component crucial for their drivetrain projects.

Built For Performance

• Machined from high-tensile steel to resist warping under high RPM loads.
• Features 168 precision-cut teeth on the ring gear for reliable starter engagement.
• Balanced dynamically to prevent crankshaft vibrations and engine wear.
• Designed with dual-pattern bolt holes to accommodate multiple clutch configurations.

Fits These Machines

• for GM Gen III LS engines (4.8L, 5.3L, 6.0L)
• for GM Gen IV LS engines (4.8L, 5.3L, 6.0L)

On-The-Job Use

• Executing an LS engine swap into classic GM trucks or muscle cars.
• Mating an older manual transmission to a modern Gen III or Gen IV engine.
• Replacing a worn, cracked, or unbalanced stock flywheel during clutch servicing.

Specs At A Glance

Good To Know

Q: What type of starter is required for this flywheel? A: This flywheel requires a starter designed for a 168-tooth ring gear to ensure proper gear mesh.

Q: Does this flywheel require a pilot bearing adapter for manual transmission swaps? A: Yes, depending on the specific transmission being used, a crank spacer or specific pilot bearing may be needed.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.