What is the difference between Edelbrock Performer and Performer RPM heads?

What is the difference between Edelbrock Performer and Performer RPM heads?

The Performer is designed for optimum performance in a lower rpm range than the Performer RPM. The RPM will deliver absolutely more horsepower but it will do so at high rpm’s. If you are preparing a race car for open track and expect to be operating at WOT a lot then the RPM is for you.

What is the best dual plane intake?

Dueling Dual Planes

Will Holley sniper work on a dual plane intake?

You may find that to get the Sniper to play well with a dual-plane that you’ll have to install a tapered open spacer so the Sniper sensors can see what’s happening with vacuum and for the IAC to function properly. Some do some don’t but also a spacer gets the Sniper a little further from the heat.

What does a high rise manifold do?

High rise intakes are taller than low rise. High rise is a general term to describe an intake. There is no standard height where low rise intakes end and high rise intakes begin. High rise intakes are better at building horsepower in the upper RPM range and usually have a wider power band.

Does a carburetor spacer add horsepower?

On the 350, best results were found with a 2-inch spacer. Its use produced up to 6 more horsepower at peak and as much as 14 more at 750 rpm over peak power. On the 400-inch engine, a stack of three 1-inch spacers produced the best results.

How much horsepower does a performance intake manifold add?

Depending on your make, model, engine size, and type of intake, truck owners can expect an increase of between 5 and 15hp.

Does Holley sniper need a spacer?

No need, the Sniper TBI works best with a 4-hole spacer.

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