TORCO GM Chevy GMC 1800-2100 Stall 12" Torque Converter 1985-1997- 4L60 4L60E 700R4 700 - 1 year warranty Diameter : 12" (4.3L 5.0L 5.7L engine) Mount : 3 pads Spline : 30 Unlimited Miles 1 Year Warranty Please TEXT with any question 562 644 1534. After purchase, please provide your vehicle info: YEAR, MAKE, MODEL, ENGINE SIZE so that we can confirm correct fit : Please EMAIL US or TEXT to 562 644 1534.