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Forum: Pontiac - Race 05-18-2022, 03:21 PM
Replies: 22
Views: 3,407
Posted By cfmcnc
Just moved in the machining program.It can be...

Just moved in the machining program.It can be done again..
Forum: Pontiac - Race 05-18-2022, 09:52 AM
Replies: 22
Views: 3,407
Posted By cfmcnc
We had a IA 2 Iron block made with a .040...

We had a IA 2 Iron block made with a .040 additional bore spacing for a project for Frank G.It found its way to a AP customer and was finished as a very big power NA engine.
Forum: Pontiac - Race 03-06-2022, 03:01 PM
Replies: 65
Views: 11,522
Posted By cfmcnc
WE did pre production testing for Isky on the...

WE did pre production testing for Isky on the bushed lifters,We have them running with 400#plus seat pressure,1200# plus open pressure at 1.00inch plus net lift some at 1.100..They were the first to...
Forum: Pontiac - Race 07-25-2021, 04:09 PM
Replies: 22
Views: 5,105
Posted By cfmcnc
Firing order connects to Plenum manifold...

Firing order connects to Plenum manifold distribution,Thermal grid and hit on crankshaft position.Traditional Pontiacs have the pass side cylinders ahead of the drivers side on the crank..Dyno...
Forum: Pontiac - Race 04-25-2021, 01:11 AM
Replies: 5
Views: 1,533
Posted By cfmcnc
Go to the bigger intake valve with corresponding...

Go to the bigger intake valve with corresponding port crossection work .OK to stay with the 1.66 EX.Have made 1138HP with 1.66 EX NA.
Forum: Pontiac - Race 04-11-2021, 03:55 PM
Replies: 30
Views: 5,801
Posted By cfmcnc
Criteria for this build was Bracket racing,We...

Criteria for this build was Bracket racing,We sizes the induction tract to make peak HP at 7200RPMs keeping the usable power curve at or under 8000RPMs. Bill C.
Forum: Pontiac - Race 07-15-2020, 05:34 PM
Replies: 215
Views: 32,492
Posted By cfmcnc
Well , not exactly ...but the BES port program is...

Well , not exactly ...but the BES port program is one option . Tony and crew are doing 6 pairs ??? of standard exhaust flange location heads for AP .

A couple of other pairs that were simply...
Forum: Pontiac - Race 05-25-2020, 10:21 AM
Replies: 42
Views: 12,277
Posted By cfmcnc
BSFC.Is a measurement of Pounds of fuel per...

BSFC.Is a measurement of Pounds of fuel per Horsepower Hour.It shows how efficiently an engine is performing.For example well refined race engines will be mid to high 30s to low 40s.A Q-Jet on a dual...
Forum: Pontiac - Race 05-24-2020, 08:09 PM
Replies: 42
Views: 12,277
Posted By cfmcnc
I also mentioned it on the FB post ,It looks like...

I also mentioned it on the FB post ,It looks like they removed it.So much for trying to help someone ,Bill C.
Forum: Pontiac - Race 02-14-2014, 06:17 PM
Replies: 2
Views: 475
Posted By cfmcnc
Looks like 60 on the first 4 then 55 on the...

Looks like 60 on the first 4 then 55 on the rear.Going to be a new core and will probably move lobes for better pushrod angle.Existing lobe location will allow .090-.100 offset can go .150 with new ...
Forum: Pontiac - Race 01-25-2014, 01:26 AM
Replies: 49
Views: 3,170
Posted By cfmcnc
And in a few weeks we will have it all scratched...

And in a few weeks we will have it all scratched up and nicked and dented:).Bill C.
Forum: Pontiac - Race 01-11-2014, 12:23 PM
Replies: 21
Views: 2,946
Posted By cfmcnc
Yes...you should port your heads! These things...

Yes...you should port your heads! These things (Pontiacs) always need more air moving through them . Your head otb is about 290 ish??? in intake cfm . Can gain about 40 cfm in the induction tract....
Forum: Pontiac - Race 01-10-2014, 05:50 PM
Replies: 21
Views: 2,946
Posted By cfmcnc
CNC port and valve job 1250$ Allpontiac Tiger Cub...

CNC port and valve job 1250$ Allpontiac Tiger Cub CNC program 345-355cfms,parts extra.Bill C.
Forum: Pontiac - Race 01-08-2014, 12:53 AM
Replies: 615
Views: 41,216
Posted By cfmcnc
We use different texture-rough-smooth in...

We use different texture-rough-smooth in different areas of the port.Bill C.
Forum: Pontiac - Race 12-29-2013, 01:03 PM
Replies: 78
Views: 9,744
Posted By cfmcnc
So how many Eddy Pro-Ports were sold,A handful!...

So how many Eddy Pro-Ports were sold,A handful! Not a good ROI,But Edelbrocks resources took 2 plus years to get them on the shelves and the head is not all it could have been.Tiger Customs were made...
Forum: Pontiac - Race 12-29-2013, 12:46 AM
Replies: 78
Views: 9,744
Posted By cfmcnc
Tiger Custom is available if some wants -needs a...

Tiger Custom is available if some wants -needs a head like this now.The estimated cost of 9500$ bare would cover the labor intensive production costs.The Tiger 2 archeitecture was done in 2009,The...
Forum: Pontiac - Race 12-28-2013, 01:26 AM
Replies: 78
Views: 9,744
Posted By cfmcnc
Allpontiac IA2 blocks can be ordered with the 8...

Allpontiac IA2 blocks can be ordered with the 8 extra head bolt holes or we can supply a drill jig stress plate to do the job after initial production.Bill C.
Forum: Pontiac - Race 12-27-2013, 08:00 PM
Replies: 78
Views: 9,744
Posted By cfmcnc
Just another guy that does not know the...

Just another guy that does not know the difference between Apples and Oranges.Bill C.
Forum: Pontiac - Race 12-15-2013, 01:26 PM
Replies: 534
Views: 48,058
Posted By cfmcnc
Curtis,Welcome to PY,Bill C.

Curtis,Welcome to PY,Bill C.
Forum: Pontiac - Race 12-14-2013, 12:42 AM
Replies: 534
Views: 48,058
Posted By cfmcnc
1320FT=What seperates the Internet Experts from...

1320FT=What seperates the Internet Experts from the real players,Yup.Bill C.
Forum: Pontiac - Race 12-01-2013, 07:06 PM
Replies: 50
Views: 2,777
Posted By cfmcnc
In mid 90s we did some development work for a...

In mid 90s we did some development work for a company doing EFI manifolds for 5.0-5.8 Fords.The TFS High Port was used on many of there test engines ,The final configuration of the intake manifold...
Forum: Pontiac - Race 11-02-2013, 11:05 PM
Replies: 111
Views: 7,710
Posted By cfmcnc
Good job to all involved.Bill C.

Good job to all involved.Bill C.
Forum: Pontiac - Race 10-23-2013, 05:58 PM
Replies: 78
Views: 9,744
Posted By cfmcnc
We have valves,springs ,retainers...

We have valves,springs ,retainers ,camshaft,Waiting on manifold,finish welding on heads and Jesel,Have revised prototype Jesesl stands and rockers here,Pistons are here,final mock up when rest of...
Forum: Pontiac - Race 04-28-2013, 06:37 PM
Replies: 78
Views: 9,744
Posted By cfmcnc
Thanks Dan , was nice meeting you as well . One...

Thanks Dan , was nice meeting you as well . One more pic of the seat ring experiment in the chamber just to make sure everything works out from the test head to this pair. both valve guides have been...
Forum: Pontiac - Race 04-28-2013, 02:09 PM
Replies: 78
Views: 9,744
Posted By cfmcnc
Hey guys...FINALLY back on this project , thought...

Hey guys...FINALLY back on this project , thought I'd share some updates . We will document the engine build with some pics and info as we go along . Heads are going back out to Mr. Marcella as we...
Showing results 1 to 25 of 25

 
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