LS Swap Auto Transmission Flexplate Chevy C10 60-87/ C/K 88-98 Flat 168 Tooth
Highlights
- Flat 168-Tooth Design
- LS to GM A/T Compatible
- Factory Fit Dimensions
- High-Strength Steel Build
CJ Classic Trucks LS Swap Auto Transmission Flat 168 Tooth Flexplate for Chevy 1960-1987 C10s and 1988-1998 C/Ks.
Complete your LS engine swap with this flat 168-tooth automatic transmission flexplate (FRA-450)! This flexplate delivers factory-style compatibility and strength without added weight.
Features and Benefits:
- Flat 168-tooth flexplate for LS engine swaps
- Allows use of early GM automatic transmissions
- Compatible with Powerglide, TH350, TH400, 700R4, 4L60E, and 4L80E
- High-strength steel construction
- Precision balanced to OE specs
- 2.06” center hole diameter
- 11.50” torque converter bolt pattern
- Maintains factory fit with no added weight
- Replaces GM part numbers 12551367 and 12621399
The flexplate is built from balanced, high-grade steel using an automated welding process. It fits LS blocks while retaining the original transmission and torque converter configuration. With a 2.06” center hole and 11.50” bolt pattern, it's a direct-fit solution for reliable LS swap setups.
Vehicle Fitment:
- 1960-1987 Chevy C10
- 1988-1998 Chevy C/K
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Related Categories: C10 Restomod Drivetrain, C/K Drivetrain, C/K Restomod, C10 Flywheels & Flexplates














