TCI Powerglide Pressure Regulator Spring 600090147 and durable springs for circle

and durable springs for circle track racing and drag racing

Disable circuit to prevent shifting during the burnout

GM A-Body 1964-66

Support is just under 3/8" thick and measures 39" L x 7" W

Wheel bearing

TCI Powerglide Pressure Regulator Spring 600090147 and durable springs for circlePressure 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