Hypertech Street Runner Computer Chip - Automatic Transmission - TPI - Small Block Chevy - Chevy Corvette 1985 81240 4 in Diameter

4 in Diameter

Adjustable on head valve spring pressure tester for various shaft style and stud mount roller rocker systems

They reduce internal friction allowing for increased horsepower output while maintaining their strong lubricating film protection even under the most demanding torque and extreme temperature conditions

It comes with an extra pair of foam replacements for your convenience

and precision construction assures an excellent seal

Hypertech Street Runner Computer Chip - Automatic Transmission - TPI - Small Block Chevy - Chevy Corvette 1985 81240 4 in DiameterProduct Description: Computer Chip Street Runner Automatic Transmission TPI Small Block Chevy Chevy Corvette 1985 Sold Individually Hypertech is a technology driven company with a unique status in the aftermarket industry. Unlike other speed equipment manufacturers that produce hard parts like camshafts and cylinder heads, our core product is knowledge the ability to tune the complex computers that control essential functions in modern automobiles. We