Compatible with all GM torque converter bolt patterns (3 and 6 bolt converters)
Works with Powerglide, TH400, TH350, 700R4, 4L60e, 4L80E, 2004R transmissions for LS series engines
168 teeth. 0.210" thick steel construction
Will require a torque converter made for an LS engine or use with adapter part number 551165 for NON LS transmissions
Includes: 1 heavy duty flex plate, 6 flex plates bolts
Includes 10.75" (4L60E, 700R4), 11.06" (6L80/90E), and 11.5" (4L80E, 8L90E, 10L80/90E) 6 bolt torque converter bolt patterns (compatible with the largest selection of bolt patterns)
Not SFI rated
Common torque converter bolt patterns: 10.75" fits Powerglide, TH350, 2004R, 700R4, 4L60, (SBC & Non LS with 4L60E), 11.06 (LS & 4L60E with LS engine), and 11.5"(TH400 & 4L80E) (Will not fit 1999-2000 6.0L or LSA/LS9 (8 bolt flywheel engines). These years have extended length crankshaft flange and will NOT fit.)