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Forum: Pontiac - Boost 09-09-2019, 10:52 PM
Replies: 61
Views: 20,337
Posted By LPI
It peaked at 749 Ft-lbs at 5700 and it peaked at...

It peaked at 749 Ft-lbs at 5700 and it peaked at 832 Hp at 5900.

The pulls were done at 180 to 195 degree engine water temperature to simulate in car temperatures.

The temperature probe in the...
Forum: Pontiac - Boost 02-02-2014, 08:14 AM
Replies: 26
Views: 1,401
Posted By LPI
If your cylinder heads flow more than 260 cfm...

If your cylinder heads flow more than 260 cfm then your best bet is the Professional Products Hurricane intake manifold which is available in a ready to use EFI model.

The single 4 barrel NA...
Forum: Pontiac - Race 01-07-2014, 11:13 PM
Replies: 8
Views: 752
Posted By LPI
rod dimensions

Hi Tom,

Here is the specification sheet on my set of Carrillo rods for the new blower motor that we are finishing up.

Stock Pontiac 6.625" rod big end width is .987" and the pin end width is...
Forum: Pontiac - Boost 11-29-2013, 12:57 AM
Replies: 43
Views: 4,261
Posted By LPI
Here is a video link to a 1975 Grand Prix with...

Here is a video link to a 1975 Grand Prix with our passenger side D1SC procharger system.

https://www.youtube.com/watch?v=LKftoYmnrzE


The system also shows off our new serpentine accessory...
Forum: Pontiac - Boost 11-17-2013, 08:24 AM
Replies: 31
Views: 2,965
Posted By LPI
If you are truly building a motor that will be...

If you are truly building a motor that will be boosted than cfm of the cylinder head is somewhat irrelevant.

If you want the best bang for the buck with a centrifugal supercharger or a...
Forum: Pontiac - Boost 11-16-2013, 02:47 PM
Replies: 31
Views: 2,965
Posted By LPI
I believe both cylinder heads are excellent...

I believe both cylinder heads are excellent choices for any Pontiac build what I think you are asking is what type of cylinder head would work well in a boosted application.

Here is an example of...
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