TCI Powerglide Pressure Regulator Spring 600090147 Disable circuit to prevent shifting

Disable circuit to prevent shifting during the burnout

highly specialized silicone magnetic steel core along with optimized windings

1987-1993 Mazda B2200

GM A-Body 1964-66

Jig is designed for a 3/8" drill bit

TCI Powerglide Pressure Regulator Spring 600090147 Disable circuit to prevent shiftingPressure Regulator Spring for Powerglide.. This spring replaces the spring on Powerglide pressure regulators. TCI Replacement Springs For HP Spring, see 704301. For HP Spring, see 704301. You've invested in horsepower. Now get it all to the ground with TCI. TCI's track tested Transmissions, torque converters and components can turn that muscle into rear wheel power. Designed, built and tested by hardcore racers and enthusiasts, TCI Transmission