labwork LS Adapter Replacement for LS1 TH400 TH350 700R4 Swap Flywheel W/Bolts Kit

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  • Warranty 1 Year
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1.Replacement for 1997-2007 GM LS1/LS6 engines (up to 2009 for LS2) and 4.8/5.3/6.0 truck engines including L33, L59, LM4, LM7, LQ4, LQ9, and LR4. Adapts all of these engines to TH350, 700R-4, 200-4R, 4L60 and Powerglide transmissions that originally came behind a non-LS engine(such as a SBC or BBC V8)
2.May not Replacement for some 1999-2000 LQ4 6.0 LS engines, specifically ones that came with a 4L80E automatic as they require a flat flexplate due to the "tall" crank flange


Made of cold rolled high quality steel
0.035 inch thicker than stock flexible plate
Durable gold-plated iridescent finish to prevent rusting
Forged 1-piece steel gear ring with 168 teeth


Improve performance. Easy to install. high reliability
4mm thick center plate provides a solid foundation (0.035 inch thicker than stock)