Pocket port vs full port - What's the difference?

Porting cylinder heads to optimize engine performance | Hagerty DIY

Did Stevie Wonder start porting heads?!

Reshaping a 4G63 combustion chamber how-to!

What's a Good Port and a Bad Port: B16a PR3 Head

Basics of Head Porting

Learn how to pocket port a 4G63! The beginners guide!

Finish Porting LS3 Heads How To

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How To Save Money By Port & Polishing Stock Cylinder Heads - Horsepower S15, E2

PORTING HOW TO: How to shape a fin on a 2JZ intake port!

PORTING the F out of it - Cylinder HEAD porting and polishing HOW TO - PROJECT UNDERDOG #6

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Polishing Turds Episode 8!!! Head Porting!!

How-To Pocket Port the Ebay Honda B series!

Porting How-To: Nissan KA24DE full port!

Cylinder Head 106 - Casting & Porting Tech

Porting How-To! Pocket Port Honda K20

Porting vs. Polishing vs. Both

We uncover some No No's when building your EJ25 heads!

Evaluating A DIY Head Porting Job