smaller ports = better power?

Here's a Vortex Suzuki Pro Stock Head

Holy ginormous ports batman!

Here's a J Head for a 1327 Street Motor

T_Dub wrote:

Holy ginormous ports batman!

Oh Yea!.... and they make Ginormous Power too!

Here's a ported LTR450 Suzuki head for a 525 motor with Yosh Cams.

Still running stock TB with power commander.

No epoxy here and it's got tons of bottom end power. Hell it's got tons of power everywhere.

How do you make those rubber port castings? That looks like just the ticket for visualizing what the hell is going on in there. I'd like to give it a try myself.

-Dave

beefsquasher wrote:

How do you make those rubber port castings? That looks like just the ticket for visualizing what the hell is going on in there. I'd like to give it a try myself.

-Dave

Here's one way to do it..

www.fordmuscle.com/archives/2006/12/MakingMolds/

and here is a 650 head

larrycavan wrote:

beefsquasher wrote:

How do you make those rubber port castings? That looks like just the ticket for visualizing what the hell is going on in there. I'd like to give it a try myself.

-Dave

Here's one way to do it..

www.fordmuscle.com/archives/2006/12/MakingMolds/

yep, just like that.

then, by slicing the casts and putting on a scanner, you can try calculate the cross section in critical points.