Learn how to choose the right valve springs for your camshaft, the differences between single and dual valve springs and when to replace them.

How to Match Valve Springs to Cam | Single Valve Spring vs Dual

Leaking engine cylinders is an important preventative maintenance test to do while racing. Learn the steps to perform this test and how to indicate proper engine tuning.

Engine Cylinder Leak Down Test

Uncover the secrets behind the iconic C3 Corvette! From design to development, discover what made this classic  a legend.

Top 10 Secrets of the C3 Corvette | General Motors R&D Lore

A guide on how to check piston to valve clearance to prevent interference. See what tools are used to make this process easier.

How to Check Piston to Valve Clearance

In 2000, Sam Schmidt was involved in a serious crash testing his Indy car. He was paralyzed from the neck down. But that hasn't stopped him from hitting the track, and he does it in this hot rod Corvette packed full of miraculous electronic innovation.

Sam Schmidt's Arrow Corvette

There are two different methods to determine which spring length you need. Check out this speedy tip for help on choosing which one is best for your project.

Measuring For a Spring

If your replacing, or purchasing a new spring for a solid front axle, it's important to know where to measure from to ensure you get the right spring for your rod.

Solid Axle - How to Measure For a Spring

It's been a long, cold winter for many of us. But spring is finally here, and it's time to hit the road!

Spring is Here—Let's Get Out and Drive!

Learn how to select the right Coilover shocks for your street rod. Us our chart to find the correct spring rate and get some install tips from the experts.

Coilover Spring Rate Chart - Selection and Installation

Pat talks about air solenoids for your air ride setup.

Speedway Tech Talk - Air Ride Electronic Valves

Engine Family Facets

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Corvette C3 Valve Spring Testers

Corvette C3 Valve Spring Testers | Speedway Motors

Shop Corvette C3 Valve Spring Testers and get Free Shipping on orders over $175 at Speedway Motors.

Corvette C3 Valve Spring Testers

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LSM Racing Products SM-600 Bench Top Valve Spring Tester, 600 lb.

BTR BTRHM Valve Spring Height Mic

LSM Racing Products SM-1000 Bench Top Valve Spring Tester, 1000lb

Garage Sale - Valve Height Check Springs

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