LS Flexplate AdapterThis LS flexplate adapter supports GM LS Gen III/IV engine swap combinations that use an earlier GM automatic transmission and matching torque converter setup. The steel construction and included mounting hardware help establish the correct crankshaft-to-converter spacing for the transmission combinations noted in the fitment section.Use it when the LS crankshaft, flexplate, torque converter, and transmission require added spacing for proper converter pilot engagement. Confirm crank length, flexplate offset, converter depth, and transmission model before installation.Compatible With:CHEVROLET SMALL BLOCK V8 GEN. III/IV (LS BASED)• 4.8 L / 293 in³ - LR4, LY2, L20• 5.3 L / 325 in³ - LM7, L59, LM4, L33, LY5, LC9, LH6, LH8, LH9, LMF• 5.7 L / 346 in³ - LS1, LS6• 6.0 L / 364 in³ - LQ9, LS2, LY6, L96, LFA, LZ1• 6.2 L / 376 in³ - LS3, L99, LS9, LSACommon Vehicle Applications:Chevrolet Silverado, Tahoe, Suburban, Camaro, Corvette, Trailblazer SS, and SSRGMC Sierra, Yukon, Yukon XL, and Envoy DenaliPontiac GTO, G8 GT, Firebird Trans Am, and LS engine swap buildsNotes:For use with pre-LS automatic transmissions (TH350, TH400, 700R4, 4L60, 4L60E, 4L85E).Will not fit LQ4 engines.Confirm crankshaft length, flexplate offset, torque converter pilot depth, and transmission model before installation.Specifications:Material: SteelMounting Hardware: Included
