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How much HP gain from porting?

How much HP does a port and polish give you? Head porting is probably the single most critical piece of adding HP. you can gain 20-30 from a really good port job.

How much are CNC port heads?

$200-300. You may be able to get it cheaper if you work a deal. If you have a mild build you can up to 500hp with stock ported heads but it depends on your combo.

How much does it cost to get engine ported?

Stage I: This most basic form of porting and polishing generally costs about $150. This is just the minimum recommended porting stage and includes a bowl port and port match. Stage II: This is generally around $300 and is coequally known as a ‘street’ or ‘strip’ port job for drivers on a budget.

Is porting and polishing worth it?

But for those of you who don’t know, porting and polishing your heads is beneficial for power and efficiency of the engine. In a lot of cases, because of the increased CFM of the heads, as much as 30 horsepower is typical with good port work.

What is a gas flowed head?

How is a head “gas flowed”? “Gas flowing” involves re-profiling of the inlet and exhaust ports in the cylinder head to allow the fuel/air mix to flow in and the exhaust gases to flow out more efficiently. The development process of new performance heads starts with a base line measurement of the standard head.

Does port and polish really work?

Port and polish work helps the engine to make more power in three different ways. The engine can rid itself of spent exhaust gases more efficiently, thus by reducing what is called “exhaust backpressure”, port and polish work helps decrease the amount of work your motor has to put in to getting rid of spent fumes.

Is there a CNC port for a Ford 711f?

Ford 711F / Formula Ford Multiple CNC head porting programs available for the alloy head. We dont offer CNC machining of the old cast iron heads. Gurney Eagle V8 We have CNC port and chamber programs for the legendary Gurney heads!

Are there any CNC port programs for Cleveland heads?

CHI Cleveland heads We have CNC port and chamber programs for the CHI alloy Cleveland heads. We also have a ready to race head, manifold and cam package for Speedway NZ Super Saloon racing. Call to discuss your build requirements. Zetec 2.0l 4A-GE 16 valve large port & small port including the very latest Formula Atlantic spec.

Is the Shocker 200 CNC ported Ford FE?

The Shocker 200 CNC ported Ford FE is exactly what the FE community has needed. Our casting is fully CNC ported by Keith Craft Racing, making it a definite player in high performance at a price that will destroy the competition. These heads flow over 350 CFM. Maxx Quality, Maxx performance, Minimum price!

How many levels of CNC porting are there?

For each engine type we can offer three different levels of service; CNC porting only (for engine shops), or CNC porting plus all other machining (guides, seats etc) ready for you to fit your own parts, or fully assembled with all work done ready for you to bolt on.