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TH-350-C/700/400/200, 4L60, 4L60E,4L80E, 3L80 Torque Converter Bolts (Screws) Heavy-Duty. B78

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$29.99

$ 12 .99 $12.99

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About this item

  • Industry Part ID: 01261968, B78, B-78, 4040, M464GE, 65998
  • Includes 6 hex-head bolts. These bolt kits are the strongest bolts you can get to attach your torque converter and are used in competitions. The bolts are fully heat treated prior to thread rolling and machining.
  • Metric Dimensions: M10-1.50 x 15mm. Grade: 9.8 (Heavy Duty) Made in the USA from, Heat-Treated, hardened alloy steel
  • Fits the following Transmission Torque Converter Applications: Buick, Cadillac, Chevy, GMC, Pontiac, Oldsmobile, Hummer, BMW, Acura, Isuzu General Motors 298mm Lockup, 250C, 350C, 700-R4, 4L60E General Motors 300mm Lockup, 4L60E GM 310mm Lockup, 4L80E Single Stator And Dual Stator 310mm Lockup, 4L80E Late (Single Stator) TH350 (Includes TH300) TH400 3L80, Allison AT540, 310mm 245mm Lockup,
  • Fits Models: 125C, 180C, 200C, 440-R4, 700-R4 (S-10 Only) Allison AT540, 310mm, TH400 3L80 TH350/TH350C (TH-350 TH-350C) 1969-86 TH700-R4 (TH-700R4)1982-93 TH400 TH375 TH475 RWD (TH 400 ). 1964-98 TH180 TH180C (TH-180 TH-180C)1969-Up TH200-TH200C TH-200-TH-200C 1976-87 TH200-4R (TH-2004R)1981-90 TH250C (TH-250C) 4L80E 1991-Up 4L60E 1993-Up 4L65E 2001-Up 4L30E 1990-Up 5L40E 1999-Up. Flexplate / Flywheel


Torque Converter/Flex Plate Bolts Direct OEM replacement. Perfect for High-Performance, Racing, Heavy-Duty and Regular-Duty Torque Converters.


Kinzer Rodgers
Reviewed in the United States on August 28, 2023
Better than factory bolts and comes with anti-seize already on bolts.