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Forum: Alternative Port EFI Intakes
09-17-2007, 11:09 PM
Replies: 31
Views: 6,052
Posted By Slalom4me

Re: UPDATE on Stealth Ram performance issues

Spark plugs for Vortec heads.

Here are some possible choices I traced down for a friend a while ago.
Owners should do their own due diligence to confirm suitability for an application.

Vortec...
Forum: Alternative Port EFI Intakes
09-17-2007, 12:14 PM
Replies: 51
Views: 16,098
Posted By Slalom4me

Re: Plenum spacer for the Holley Stealth Ram?

As pictured, the nitrous spacers don't change runner length,
they increase plenum volume.

If the spacers shown in the image posted by YenkoST were
divided, keeping the runners separate to the...
Forum: DFI and ECM
08-31-2007, 12:40 PM
Replies: 5
Views: 1,287
Posted By Slalom4me

7165 ECM, Batch Fire and 7/4 Lobe Swap

Will a 1227165 ECM in an '89 L98 correctly time injector
pulses for use with a cam that has the 7 and 4 lobes swapped?

My vote is that it will.

Cylinder location:
2 - 4 - 6 - 8 Chevy
1 - 3 -...
Forum: Alternative Port EFI Intakes
01-28-2006, 09:11 PM
Replies: 51
Views: 16,098
Posted By Slalom4me

Thank you for the source. About having a...

Thank you for the source.

About having a mounted router. I imagine a shade-tree alternative
would be to mark an outline and then drill a series of holes to
follow the contours of the outline. ...
Forum: Alternative Port EFI Intakes
01-26-2006, 11:47 PM
Replies: 51
Views: 16,098
Posted By Slalom4me

What is the deal with phenolic? Is it...

What is the deal with phenolic?

Is it typically cast to near net shape or is it produced in sheets/slabs
and machined to shape?

If cast, how complex is this? Is it a case of mixing a resin &...
Forum: Alternative Port EFI Intakes
01-24-2006, 12:56 PM
Replies: 51
Views: 16,098
Posted By Slalom4me

I had wondered about the price. There are...

I had wondered about the price. There are on-line sites that
offer work for amounts in the order of $199, IIRC, but ...

Incidently, I contacted Holley to ask whether Holley/Weiand
carried...
Forum: Alternative Port EFI Intakes
01-21-2006, 09:12 AM
Replies: 51
Views: 16,098
Posted By Slalom4me

Going in the other direction, technologically. ...

Going in the other direction, technologically.

Someone out there has to be associated with firms capable of
doing Rapid Prototyping.

Just create an accurate CAD drawing, hand the file over to...
Forum: Alternative Port EFI Intakes
01-21-2006, 08:44 AM
Replies: 10
Views: 1,106
Posted By Slalom4me

I don't know but I have wondered, too. My...

I don't know but I have wondered, too.

My guess is that the Vortec might have altered locations for
the injectors. Hence the rails would be drilled differently.

Another thought is how the...
Forum: Alternative Port EFI Intakes
01-20-2006, 11:42 PM
Replies: 51
Views: 16,098
Posted By Slalom4me

Re: like the idea

It is just that sourcing a 2" thick piece of aluminum with those
outer dimensions and then having someone machine it could
prove to be a show-stopper for many budgets.

BTW - another DIY approach...
Forum: Alternative Port EFI Intakes
01-16-2006, 09:33 AM
Replies: 9
Views: 854
Posted By Slalom4me

Here is a link to Fuel Rail Installation...

Here is a link to Fuel Rail Installation Instructions at Holley (http://www.holley.com/data/Products/Technical/199R10296.pdf)
- covers all four versions (regular/vortec, non-adj/adj FPR).

"Fuel...
Forum: Alternative Port EFI Intakes
01-15-2006, 04:40 PM
Replies: 51
Views: 16,098
Posted By Slalom4me

Someone on a budget could fabricate most of the...

Someone on a budget could fabricate most of the spacers out
of aluminum bar stock and plate or strip. Or hardwood.

The outer dimension of the runner clusters is just under 5"
Picture taking a...
Forum: Alternative Port EFI Intakes
01-15-2006, 04:14 PM
Replies: 51
Views: 16,098
Posted By Slalom4me

Nicely illustrated. Speaking purely...

Nicely illustrated.

Speaking purely speculatively, what would you think about two
25-30mm TB's driven by a common shaft and mounted on the
side of the plenum in line with the fore/aft runner...
Forum: Alternative Port EFI Intakes
01-15-2006, 03:59 PM
Replies: 9
Views: 854
Posted By Slalom4me

Re: Re: HSR Fuellines

The link above leads to a thread that had all the information
I just posted.

Oops.

.
Forum: Alternative Port EFI Intakes
01-15-2006, 03:54 PM
Replies: 9
Views: 854
Posted By Slalom4me

Re: HSR Fuellines

If you want to use fittings, not barbed hose ends, this list may
help.

Fuel Line adapters needed for the stock hard lines
1 pc - EAR-9894DBHERL $8.39 Earls Fitting, Power Fuel Injection...
Forum: Alternative Port EFI Intakes
01-15-2006, 03:28 PM
Replies: 51
Views: 16,098
Posted By Slalom4me

The stock runners on the HSR just end abruptly. ...

The stock runners on the HSR just end abruptly. It isn't pretty,
but that's how Weiand/Holley do it.

I agree it would be nice to have them terminate in a velocity
stack formed within the...
Forum: Alternative Port EFI Intakes
01-15-2006, 02:10 PM
Replies: 51
Views: 16,098
Posted By Slalom4me

Ok, I've been busted. The title DOES say...

Ok, I've been busted.

The title DOES say what it says and you are right, a 'Plenum
Spacer' will increase plenum volume, not increase the runner
length.

However, an internally divided spacer...
Forum: Alternative Port EFI Intakes
01-14-2006, 01:52 AM
Replies: 51
Views: 16,098
Posted By Slalom4me

Although I know about S&P, their EFI manifold(s)...

Although I know about S&P, their EFI manifold(s) never came to
mind.

I didn't see any information about the runner lengths, I'll look
again when I am fresh. In the images, it looks like the...
Forum: Alternative Port EFI Intakes
01-13-2006, 05:22 PM
Replies: 9
Views: 1,329
Posted By Slalom4me

There is kit that addresses the variance in...

There is kit that addresses the variance in angles
Bolt Kit for late heads (drop the 'HLY-" prefix for vendors other
than Summit) "HLY-90748 $59.99 Holley Intake Manifold Adapter
kit, Spacer,...
Forum: Alternative Port EFI Intakes
01-13-2006, 03:44 PM
Replies: 51
Views: 16,098
Posted By Slalom4me

I would like to move torque & HP down by...

I would like to move torque & HP down by increasing runner
length.

From Paul L.'s information, the HSR runners + the port = 12.26"
Using the Bowling and Grippo Intake Runner Length Computation
...
Forum: Alternative Port EFI Intakes
01-13-2006, 10:17 AM
Replies: 51
Views: 16,098
Posted By Slalom4me

Plenum spacer for the Holley Stealth Ram?

Are plenum spacers available for the Holley Stealth Ram? Perhaps
adapted from one of Wieand's non-EFI tunnel rams?

If so, are these divided or open inside? What thickness(es) of
spacers are...
Showing results 1 to 20 of 20


 
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