TH400 Combo Kit. For transmissions 1965 up. Combo Kit comes with parts we use in level 2 TH400 Terminator transmissions.

$ 436.00

Free Shirt *

34 Element Sprag *

SKU: K400L2, AT Master Kit 031901PWR Categories: , , Tags: ,


#K400L2.  Fits all GM TH400 transmissions 1965 up. This Combo Kit comes with all of the parts we use in our level 2 400 Terminator transmission. You can buy other small parts and a torque converter at the same 10% discount rate. You get a high performance Fairbanks TransAction Shift Kit, a 34 element sprag and drum with over twice the holding power of the stock 16 element sprag, the front intermediate band is replaced with a black carbon fiber band, an Alto master rebuild kit with an intermediate 4 clutch Power Pack, plus a free PATC shirt. This combination is good for motors up to 800 horsepower. Buy a torque converter below rated for your power level, vehicle weight / type and with the correct stall speed needed. There’s a 10% discount on this level 2 TH400 Combo Kit plus you get a free T-shirt.

Performance torque converters can be bought as low as $196.00 for the #7 converter if you buy this kit.

#8. 600 HP, Cost $491.00 – with performance TH400 only #6X-400. 800 HP, Cost $810.00 – with performance TH400 only #550. 1000 HP, Cost $629.00 – with performance TH400 only #6X-400-S. 1200 HP, Cost $989.00 – with  performance TH400 only #13MH. Heavy Truck / Motorhome, Cost $563.00 – with performance TH400 only

Additional information

Weight 23 lbs
Dimensions 20 × 16 × 9 in


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.