Engine Valve Spring Rate Tester Tool - Professional Automotive Spring Compression Tester for Performance Tuning & Engine Rebuilding - Perfect for Mechanics, DIY Enthusiasts & Race Car Builders

Black anodized aluminum Most convenient valve spring tester on the market Set spring height and test as many springs as you want Handles up to 600 Ib. springs Check double valve springs with retainer, single springs without › See more product details

Black anodized aluminum

Most convenient valve spring tester on the market

Set spring height and test as many springs as you want

Handles up to 600 Ib. springs

Check double valve springs with retainer, single springs without