Fitment: for 1997-07 GM LS1/LS6 engines (up to '09 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
Note: not work with 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
OE/Part Number: 91604000, D326-TAK350, TAK350
Durable High-Strength Construction: The LS Crank Sleeve Adapter Bolts is made from premium-grade steel for exceptional strength and fatigue resistance, handling high torque and RPM without flexing or cracking
Package includes:(1) Trans Adapter Flexplate 575-34610 , (6) Gen III LS Flexplate Bolts 101-2442901, (1) LS Crank Sleeve Adapter 575-18346, (1) Torque Converter Bolt Kit