Forum: Pontiac - Race
08-05-2024, 12:53 PM
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Replies: 32
Views: 2,249
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Forum: SOLD Parts
07-26-2024, 10:59 AM
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Replies: 1
Views: 829
FS: 1200 HP NA Pontiac Race engine 565"
BES built 565” 1200 HP (NA)
Absolutely the best of everything. Never hurt. Never repaired
Comes complete, ready to drop in and fire….
Titanium valved Tiger heads with alloy inserts between the...
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Forum: Pontiac - Race
07-24-2024, 09:06 AM
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Replies: 20
Views: 1,551
Thanks John! Yes, had a pretty good weekend...
Thanks John! Yes, had a pretty good weekend winning Sunday’s Pro class. Then in the runoff of all the class winners I beat the Saturday’s Pro class winner Rob Barhorst, then beat the street class...
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Forum: Pontiac - Race
07-22-2024, 09:14 PM
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Replies: 28
Views: 1,877
Test Results Are In!
Some of you may remember that I had a crankshaft failure at Norwalk last year. It was an 11:1 .035 over 455. OE block and crank, Eagle rods, SRP pistons, SD Performance 325 cfm CNC heads, Comp Street...
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Forum: Pontiac - Race
07-16-2024, 09:37 PM
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Replies: 21
Views: 3,150
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Forum: Pontiac - Race
07-16-2024, 04:39 PM
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Replies: 21
Views: 3,150
Mike had some pictures of drilling the holes on...
Mike had some pictures of drilling the holes on their road race aluminum black a year or so ago. Some larger material for head bolts in the bloack made some head gasket locations had to have to be...
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Forum: Pontiac - Race
07-16-2024, 07:47 AM
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Replies: 21
Views: 3,150
We have built two MR1A wet deck 535 bracket...
We have built two MR1A wet deck 535 bracket engines. Both around 900hp with KRE high ports and cometics. Both engines have went 250 passes between tear downs. No issues. Cools really nice. I don’t...
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Forum: Pontiac - Race
07-15-2024, 04:17 PM
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Replies: 21
Views: 3,150
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Forum: Pontiac - Race
04-28-2024, 01:31 PM
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Replies: 30
Views: 3,712
1820 HP 505 CID pump gas engine
Scott Brown at Competition Components just finished up a 505 E-85 build using aftermarket RAV heads. Bore was 4.310 and used a 4.25 stroke. Heads were ported by a board member here (hopefully he...
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Forum: Pontiac - Race
04-20-2024, 11:12 PM
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Replies: 16
Views: 1,894
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Forum: Pontiac - Race
11-13-2023, 09:50 PM
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Replies: 13
Views: 1,262
Gear change effect on convertor?
Racing season is done here in the north east, I am flirting with the idea of going from a 4.10 to a 3.90. Right now I am running a 4.10 with a 30" radial and crossing the line at 6600 at 133 with 7%...
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Forum: Pontiac - Race
10-14-2023, 01:52 PM
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Replies: 18
Views: 1,843
New Personal Best
If you guys don’t follow me on facebook, I figured i would post here as well
New personal best 8.59 at 155
Old best was 8.93 at 145...
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Forum: Pontiac - Race
10-13-2023, 07:51 PM
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Replies: 12
Views: 1,224
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Forum: SOLD Parts
09-13-2023, 08:16 AM
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Replies: 17
Views: 3,555
Pontiac 453 race motor
The motor is a 1965 421 four bolt main. It was assembled by Kauffman and dynoed at 662 hp with a 950 carb. I added a vacuum pump and 1150 Dominator carb, which probably brought the HP to 700. The...
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Forum: Pontiac - Race
08-16-2023, 04:49 PM
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Replies: 135
Views: 26,246
I am going with a 4.181 bore and 4.25 stroke....
I am going with a 4.181 bore and 4.25 stroke. There are a few reasons why I would prefer not to go to a 4.5 stroke. With my heads having a 71cc combustion chamber it would bring my static compression...
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Forum: Pontiac - Race
08-14-2023, 10:32 PM
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Replies: 135
Views: 26,246
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Forum: Pontiac - Race
08-14-2023, 02:27 PM
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Replies: 135
Views: 26,246
I am going to put in a plug for Butler...
I am going to put in a plug for Butler Performance just because I think their rotating assembly package is a pretty good deal. The package includes the crank, rods, pistons, rings, wrist pins, and...
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Forum: Pontiac - Race
08-13-2023, 01:33 PM
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Replies: 135
Views: 26,246
Recommended....
RACE ENGINEERING: "ULTIMATE"...
Recommended....
RACE ENGINEERING: "ULTIMATE" BLOCK FILLER
https://raceeng.com/race-engineering-ultimate-block-filler-25-each-bf-25/
Fast setup time
No need to vibrate block
Easy material to...
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Forum: Pontiac - Race
08-13-2023, 12:57 PM
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Replies: 135
Views: 26,246
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Forum: Pontiac - Race
08-12-2023, 11:08 PM
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Replies: 135
Views: 26,246
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Forum: Pontiac - Race
08-12-2023, 11:41 AM
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Replies: 135
Views: 26,246
400 Stroker Build Documentary
I'm building a new 400 stroker engine to replace the 455 (41.5 X4.25 474) that was destroyed at Norwalk this year. I plan to use the same cam, heads, intake, carb and headers that was used on the...
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Forum: Pontiac - Race
08-03-2023, 02:21 PM
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Replies: 26
Views: 2,330
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Forum: Pontiac - Race
03-09-2023, 09:41 PM
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Replies: 78
Views: 7,818
Road Race Engine On Dyno
482 cubic inch
4.25 x 4.25
AllPontiac aluminum block
KRE High Port heads as-cast (330 advertised cfm)
Bullet Ultradyne SFT cam. 259/267 at .050"; 0.606" net lift with 1.65
Northwind intake...
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Forum: Pontiac - Race
12-29-2022, 11:26 AM
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Replies: 47
Views: 6,991
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Forum: Pontiac - Race
10-26-2022, 06:09 PM
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Replies: 41
Views: 4,953
Old 462 w/Iron D combo -
10.60s/10.70s ...
Old 462 w/Iron D combo -
10.60s/10.70s best 60 of 1.48 but usually 1.51 to 1.55
4000 converter
3.73 gear
3295lb
transbrake
But now I have a 60ft problem as I'm running the same 1.51...
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