Product Description
Michigan Motorsports LS1 Crankshaft Flexplate Adapter Spacer
Fits GM TH350, TH400 & 700R4 Conversions | Centers Torque Converter to Curved LS Flexplates
Ensure proper torque converter engagement when installing a TH350, TH400, or 700R4 behind an LS engine with this Michigan Motorsports LS1 Crankshaft Flexplate Adapter Spacer. Designed to correctly center the nose of the torque converter when using a stock curved LS flexplate, this spacer provides the alignment and spacing required for reliable drivetrain operation. Perfect for LS swap builds, transmission conversions, and retrofits seeking OEM-level fitment and durability.
Key Features
- Correct Converter Alignment: Centers the torque converter snout to the curved LS flexplate for proper engagement and driveline reliability.
- Essential for LS Swaps: Required when adapting TH350, TH400, or 700R4 transmissions to LS engines using factory curved flexplates.
- Durable Construction: Precision-machined for a perfect slip-fit and long-term durability in performance or street applications.
- Simplifies Conversions: Eliminates guesswork during LS retrofit installations, ensuring proper spacing without additional adapters.
- Direct Fit: Works with all LS-based engines using TH350, TH400, or 700R4 transmissions.
Key Fitments
- Engines: Compatible with all GM LS-based engines including 4.8L, 5.3L, 5.7L (LS1), 6.0L, 6.2L, and 7.0L (LS7).
- Platforms: Designed for LS swap applications using TH350, TH400, or 700R4 transmissions with factory curved LS flexplates.
- Notes: Required for proper torque converter snout centering. Not needed when using flat flexplates or LS-specific torque converters.
