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LS Swap Crankshaft Flexplate Adapter Spacer Compatible with LS1/ LT1 TH400 TH350 700R4 Flywheel LS2 LS3 LQ4 LS7 5.7 6.0 5.3

4.9 (2) Write Review
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$28.99

$ 14 .99 $14.99

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  • 【Flexplate Adapter Spacer】 Required when installing a TH350 or TH400 transmission behind an LS engine using a curved flywheel, ensuring proper alignment.
  • 【Wide Compatibility】 Fits TH350, TH400, Powerglide, 2004R, 700R4, 4L80E, 4L60, and 4L60E (from non-LS engines) torque converters adapting to 1998–2004 LS/LT-based engines.
  • 【Premium Quality】 Made from high-strength iron with a silver-plated finish for excellent durability, corrosion resistance, and long-lasting performance.
  • 【Precision Function】 Designed to perfectly align the torque converter snout with the curved flexplate by fitting securely into the crankshaft center.
  • 【Simple Installation】 Easily installs by tapping the spacer evenly into the crankshaft’s rear using a rubber or plastic mallet until flush.


Compatible with LS1/ LT1 TH400 TH350 700R4 Flywheel LS2 LS3 LQ4 LS7 5.7 6.0 5.3


Evan
Reviewed in the United States on May 11, 2025
Affordable part that delivers excellent performance and durability.
qianqian
Reviewed in the United States on May 11, 2025
Fits directly on crankshaft, no need for extra machining or parts.