FAQ: Scorpion Racing Products Rocker Arms

Why not use my stock rocker arms?

Which rocker ratio should I use?

How much more lift will I get with higher ratio rockers? 

Will Scorpion Racing Products rockers fit under my center bolt valve covers?

How do I know if I need self-aligning rockers?

How do I determine the correct pushrod length on my Scorpion Racing Products rocker arms?

What is the difference between the Scorpion Racing Products Race Series and the Platinum Series?

Can I use high spring pressures with pedestal mount rockers? 

 

FAQ: Scorpion Racing Products Lifters

What is the difference between hydraulic and mechanical lifters?

What are flat tappet and roller tappet lifters?

What is the best way to adjust my lifters?

 

FAQ: Scorpion Racing Products Valve Springs

What Valve Springs are best for my engine?

Why do prices vary so much for the same size and pressure valve spring?

What is valve spring installed height?

What if I change the installed height?

When checking the pressure of a valve spring should a retainer be used?

 

FAQ: Scorpion Racing Products Pushrods

Why can’t I use my stock pushrods?

What should I look for in a new pushrod?

I’ve never had a pushrod failure, why change them?

Should I use a 5/16" or a 3/8" diameter pushrods? 

What is pushrod flex and how does it affect power and durability?

Do higher ratio rockers affect the pushrods?