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Search took 0.00 seconds. Search: Posts Made By: steve25
Forum: Pontiac - Boost 02-24-2024, 07:09 AM
Replies: 14
Views: 2,894
Posted By steve25
You would certainly hit your target 650 Hp easier...

You would certainly hit your target 650 Hp easier with the E heads, but a blown factory iron headed motor is way cooler to me and I think for you also seeing as that’s the reason that you purchased...
Forum: Pontiac - Boost 02-23-2024, 03:47 PM
Replies: 14
Views: 2,894
Posted By steve25
Yes I see the flow numbers now. You can...

Yes I see the flow numbers now.

You can surely make 800 Hp ( at least for a while )
as the blown SD 421 Nitro cars where making in the mid and late 60s, but they where also splitting the factory...
Forum: Pontiac - Boost 02-23-2024, 12:43 PM
Replies: 14
Views: 2,894
Posted By steve25
Yes to those chambers being reworked from there...

Yes to those chambers being reworked from there original bath tub shape.

I would be very curious to know what the Exh to Intake flow ratio is now on those heads.
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