Product Overview
Boost Valve & Sleeve (Progressive Line Pressure Increase) S34507F 400-LB1
Reverse Boost Valve Kit (“Factory” Style) (S34507RCK) (34910-05K)
Reverse Boost Valve Kit (Includes O-Rings) (S34507RK) (34910-01K)
Direct Drum Sleeve (Req T-34838-TL) (Machining Required) S34555E-2 34838-01K
Valve Body (Premium) (No Reverse Check Ball) (87-Up) (P34740-4)
Tool Servo Bore Tool Sleeve (65-98) (T-9211-SL)
GM Turbo 400 Automatic Transmission Front Servo Piston Kit
Valve Body (Premium) (w/ Reverse Check Ball) (87-Up) (P34740-5)
Valve Body Kit, Reprogramming Kit, 3L80, 400 Heavy Duty HD & Competition (1965-1998) (400-1&2)
Connector, 3L80, 400 1 Prong Small OD (1964) (2977975) (5A-101) Please order 44369B for O-ring