Sign up for Transmission Adapter Kit - Gen III LS V8 To TH350/700R4 Flexplate Kit W/ Bolts, Replace #91604000
Planning an LS engine swap into an older vehicle?
This complete adapter kit makes it way easier!
It's designed to mate Gen III LS V8 engines (like the LS1, LS6, LS2, and truck engines 4.8/5.3/6.0L from 1997-2007/09) to traditional automatic transmissions like the TH350, 700R4, 200-4R, 4L60, and Powerglide.
The kit includes a strong 4mm thick steel flexplate adapter (part #575-34610), six high-grade 12-point flexplate bolts, a crank sleeve adapter, and a torque converter bolt set.
Everything is precision-made for a solid fit and can handle high horsepower and torque.
It replaces OEM part #91604000.
Perfect for hot rodders, restomod builders, or anyone doing a custom engine swap.
Makes the conversion straightforward so you can spend less time fabricating and more time driving.
Professional installation is recommended for best results!
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