How do you tell the difference between 2V and 4V 351 Cleveland?

How do you tell the difference between 2V and 4V 351 Cleveland?

The biggest physical difference between the 2V and 4V Cleveland heads is the huge intake and exhaust ports on the 4V heads. There simply isn’t enough material around the smaller 2V ports to hog them out to mate to 4V port dimensions.

What is the function of the cylinder head?

They’re key to controlling air flow in and out of the cylinders and fuel deployment. The cylinder head also holds the injectors and valves – and contains more moving parts than any other part of the engine. Although largely unnoticed, the cylinder head plays a key role in your engine.

What is a chi Pro Series cylinder head?

CHI’s Ford pro Series cylinder heads represent the ultimate in small block Cleveland cylinder head performance! With an intake port a full ½” higher than existing 3V heads only Ford Yates D3 or Sc1 heads can compare on performance. With various port and chamber volumes available there’s a CHI Pro Series Head to meet your needs.

Who is Chi Cleveland?

We are one of CHI’s largest US distributors – If you’re looking for a CHI head call us! At CHI we have a Cleveland cylinder head for every application. With no fewer than 5 different styles of cylinder heads for everything from a mild street cruiser to 700+hp race engines, we can tailor a combination to suit your needs.

What is a 4V Cleveland head?

CHI 4V Cleveland heads are a true alloy 4V head designed to accommodate 4V intake manifolds. Essentially we have created a full sized 4V port with a port volume smaller than most epoxied 4V heads! Available as bare or complete, as cast or CNC ported.

What is the smallest Cleveland cylinder head on the market today?

Our 3V185cc Cleveland cylinder heads have an intake port that is only marginally bigger than a factory 2V Cleveland Exhaust port!. This makes it the smallest Cleveland cylinder head on the market today.