Super Heavy Duty valve spring compressor for GM LS1, LS2, LS3, LS4, LS6, and LS7 using the factory GM rocker bar.

SC-125™ Heavy Duty Stock LS Valve Spring Compressor

$274.99
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Shipping calculated at checkout.

Super Heavy Duty valve spring compressor for GM LS1, LS2, LS3, LS4, LS6, and LS7 using the factory GM rocker bar. The SC-125™ can handle 1,000 lbs of spring pressure.

We also have our SC-167™ for stock LS valve train if there are clearance issues with the cowl. It is our low profile spring compressor that will do two springs at once. 

Why choose LSM?

Legendary Heritage

Our company was founded over 45 years ago with integrity and a passion for making the highest quality products.

Made in the USA

With your valued purchase not only are you getting a true quality product, but you are helping support American manufacturing.

PASSION

We share our love for cars and racing with each product we make. LSM proudly designs and manufactures all our products here in the USA .