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Forum: General Q & A

03-15-2014, 09:47 AM

Replies: 62

Cylinder head port sizes.

Views: 15,247

Posted By MILD THUNDER

Let me throw something else out there. We have...

Let me throw something else out there. We have discussed port size of the intake runner, intake pressures, flow, velocity etc. We know we like a nice intake/port match for a smooth transition, some...

Forum: General Q & A

03-14-2014, 12:49 PM

Replies: 62

Cylinder head port sizes.

Views: 15,247

Posted By MILD THUNDER

So its almost like your generic off the shelf...

So its almost like your generic off the shelf supercharger cams, with an additional 10-12 degrees of exhaust duration, may or may not be warranted, depending on the exhaust ports capabilities to...

Forum: General Q & A

03-13-2014, 08:43 PM

Replies: 62

Cylinder head port sizes.

Views: 15,247

Posted By MILD THUNDER

I agree. Port flow is important. I remember...

I agree. Port flow is important. I remember speaking with Dan's head guy a few years back. He really stressed working on the chambers in a big block chevy head. Kept telling me how important low and...

Forum: General Q & A

03-12-2014, 09:28 PM

Replies: 62

Cylinder head port sizes.

Views: 15,247

Posted By MILD THUNDER

Great thread. Glad to see informative posts,...

Great thread. Glad to see informative posts, without bashing and arguing.

Forum: General Q & A

03-12-2014, 09:38 AM

Replies: 62

Cylinder head port sizes.

Views: 15,247

Posted By MILD THUNDER

Good info guys. All valid points. Thanks for...

Good info guys. All valid points. Thanks for participating!

I always assumed, that a compressor helps move air thru the intake port. We've seen some impressive numbers from those small oval port...

Forum: General Q & A

03-11-2014, 03:10 PM

Replies: 62

Cylinder head port sizes.

Views: 15,247

Posted By MILD THUNDER

I've heard the same about stroke. Like a 4.250...

I've heard the same about stroke. Like a 4.250 bore, 4.25 stroke 496ci, would make more power, than a 4.00 stroke 4.47 bore, boosted. Whether or not thats true, I dont know?

Forum: General Q & A

03-11-2014, 12:50 PM

Replies: 62

Cylinder head port sizes.

Views: 15,247

Posted By MILD THUNDER

I guess maybe it boils down to, at what point,...

I guess maybe it boils down to, at what point, does the intake port size become a restriction, causing a power loss. I mean, if lets say a 325cc port is not restricting the airflow, than going to a...

Forum: General Q & A

03-11-2014, 11:24 AM

Replies: 62

Cylinder head port sizes.

Views: 15,247

Posted By MILD THUNDER

Cylinder head port sizes.

I've had a couple things on my mind lately, in regards to cylinder heads. We all know the importance of airspeed/velocity, and the benefits of a smaller properly shaped port, on a N/A engine. The...

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