Remember Me?
Join us now!
Menu
FAQ
Members List
Social Groups
Calendar
Search
Today's Posts
PY Albums
FAQ
Community
Calendar
Today's Posts
Search
Community Links
Social Groups
Pictures & Albums
Members List
Search Forums
Show Threads
Show Posts
Advanced Search
Find All Thanked Posts
Go to Page...
PY Online Forums - Bringing the Pontiac Hobby Together
>
Search Forums
>
Search Results
Page 1 of 3
1
2
3
>
Showing results 1 to 25 of 73
Search took
0.04
seconds.
Search:
Posts Made By:
quick67bird
Forum:
Pontiac - Race
02-22-2024, 09:42 AM
Replies:
24
Clevite or Federal Mogul Bearings?
Views:
1,535
Posted By
Johnny406
Clevite or Federal Mogul Bearings?
I pulled out the 463 for routine maintenance and inspection. My bearings are showing a little wear from racing and occasional nitrous use. The crank looks great but I'll measure everything today.
...
Forum:
Pontiac - Race
04-09-2023, 04:52 PM
Replies:
3
Updated my set up
Views:
728
Posted By
GTO FIREHAWK JOHN
My buddy is a really great tuner and did a base...
My buddy is a really great tuner and did a base tune but once he started it we set up timing to 30’ & set up & matched that on computer, from there we took it for a drive & it just got better and...
Forum:
Pontiac - Race
03-12-2023, 06:07 PM
Replies:
36
Hemi 7s
Views:
3,916
Posted By
Stan Weiss
I don't what configuration this dyno is and what...
I don't what configuration this dyno is and what else MainLine sales.
https://www.youtube.com/watch?v=6KIKDSnGeZ8
Stan
Forum:
Pontiac - Race
02-04-2023, 01:17 PM
Replies:
40
Big solid flat tappet compared to similar design roller HP loss
Views:
2,921
Posted By
Steve C.
I suggest Crower has not changed but in my old...
I suggest Crower has not changed but in my old Crower catalog from 20 years ago they stated the same 68405 valve spring for all their solid flat tappet cams listed, from 240 at .050 up to 274...
Forum:
Pontiac - Race
02-04-2023, 12:18 PM
Replies:
40
Big solid flat tappet compared to similar design roller HP loss
Views:
2,921
Posted By
Jay S
I will email them to you Stan. I don’t have a GK...
I will email them to you Stan. I don’t have a GK catalog.
Forum:
Pontiac - Race
02-04-2023, 12:12 PM
Replies:
40
Big solid flat tappet compared to similar design roller HP loss
Views:
2,921
Posted By
Jay S
I don’t think any of us were expecting you had...
I don’t think any of us were expecting you had that much head flow. Appears the compression is a bit over 11. I come up with (assuming you have 1.5 rocker on the Crower) just over 60 HP switching...
Forum:
Pontiac - Race
02-02-2023, 10:17 AM
Replies:
40
Big solid flat tappet compared to similar design roller HP loss
Views:
2,921
Posted By
grandam1979
Are your times listed at the bottom with this...
Are your times listed at the bottom with this camshaft?
Forum:
Pontiac - Race
02-02-2023, 09:51 AM
Replies:
40
Big solid flat tappet compared to similar design roller HP loss
Views:
2,921
Posted By
Jay S
I have read Harold’s example on the chevelle’s...
I have read Harold’s example on the chevelle’s forum before. I have had both the profiles he mentioned. If your “going for it” on a roller you can also run a 28* intensity cam of Harold’s, and...
Forum:
Pontiac - Race
02-02-2023, 09:21 AM
Replies:
40
Big solid flat tappet compared to similar design roller HP loss
Views:
2,921
Posted By
Jay S
I don’t know how Crower rates seat timing on...
I don’t know how Crower rates seat timing on their flat tappet cams, but that Crower Flat tappet has about as slow of accelerations as you will find in a flat tappet solid cam. The info on the cam...
Forum:
Pontiac - Race
02-02-2023, 01:33 AM
Replies:
40
Big solid flat tappet compared to similar design roller HP loss
Views:
2,921
Posted By
Stan Weiss
This is a Crane / Pontiac 041 RAIV cam valve lift...
This is a Crane / Pontiac 041 RAIV cam valve lift curve with different rocker arm ratios.
The green line is with 1.75:1
The red line is with 1.65:1
The Blue line is with 1.5:1
Stan
Forum:
Pontiac - Race
02-02-2023, 12:42 AM
Replies:
40
Big solid flat tappet compared to similar design roller HP loss
Views:
2,921
Posted By
Stan Weiss
I looked at that post by Harold and say they are...
I looked at that post by Harold and say they are not similar cams.
"They were both 288/296 at .020", 255/263 at .050". The flat tappet was 166/173 at .200", .540"/.556" valve lift. The roller...
Forum:
Pontiac - Race
02-01-2023, 10:02 PM
Replies:
40
Big solid flat tappet compared to similar design roller HP loss
Views:
2,921
Posted By
Tom Vaught
Do not think that it was the Roller Cam profiles...
Do not think that it was the Roller Cam profiles that were ever really an issue.
Some say the Roller Lifter durability was due to several things and the people selling that stuff to Pontiac Guys was...
Forum:
Pontiac - Race
02-01-2023, 12:35 PM
Replies:
40
Big solid flat tappet compared to similar design roller HP loss
Views:
2,921
Posted By
nas t eh
Not trying to argue, just learn. I thought...
Not trying to argue, just learn.
I thought the advantage to a roller cam was the fast ramps that open the valve quickly to full lift and hold the valve open at full lift longer before quickly...
Forum:
Pontiac - Race
02-01-2023, 09:42 AM
Replies:
40
Big solid flat tappet compared to similar design roller HP loss
Views:
2,921
Posted By
Mr Anonymous
the lash plays a role, those duration numbers are...
the lash plays a role, those duration numbers are at zero lash I assume. So, whats the consensus on how much that lash number listed takes the actual duration down? (I've heard 6deg per 0.010")
...
Forum:
Pontiac - Race
01-31-2023, 06:35 PM
Replies:
40
Big solid flat tappet compared to similar design roller HP loss
Views:
2,921
Posted By
Tom Vaught
Cam is not that big in reality. Especially for...
Cam is not that big in reality. Especially for 467 cid based on my previous 55 years running solid lifter camshafts.
Cam lift is not large at all. I have run .620 lift cams (after lash subtracted)...
Forum:
Pontiac - Race
01-31-2023, 11:16 AM
Replies:
40
Big solid flat tappet compared to similar design roller HP loss
Views:
2,921
Posted By
25stevem
Fact is that unless a roller cam has a special...
Fact is that unless a roller cam has a special lobe profile a solid lifter cam kicks the valves open faster which is a big plus unless your running heads that have far more flow per tenth of a inch...
Forum:
Pontiac - Race
01-31-2023, 10:49 AM
Replies:
40
Big solid flat tappet compared to similar design roller HP loss
Views:
2,921
Posted By
Scott Stoneburg
In my experience I think you are only losing...
In my experience I think you are only losing 10-15 HP if any at all.
Forum:
Pontiac - Race
01-31-2023, 10:36 AM
Replies:
40
Big solid flat tappet compared to similar design roller HP loss
Views:
2,921
Posted By
Stan Weiss
If only it was that easy. Stan
If only it was that easy.
Stan
Forum:
Pontiac - Race
01-31-2023, 10:34 AM
Replies:
40
Big solid flat tappet compared to similar design roller HP loss
Views:
2,921
Posted By
Half-Inch Stud
I think the LSA will matter, like getting a cam...
I think the LSA will matter, like getting a cam near 104 LSA, and installing for ICL or/and Exh closing, to drive either cam profile toward optimal HP results.
HYD Flat or Solid Flat is capable of...
Forum:
Pontiac - Race
01-31-2023, 01:47 AM
Replies:
40
Big solid flat tappet compared to similar design roller HP loss
Views:
2,921
Posted By
Dragncar
100+ horsepower, doubt it. Thats a lot of...
100+ horsepower, doubt it.
Thats a lot of duration for a flat tappet.
To run a roller with that much duration in a 467 takes a lot of RPM, gear and converter.
Forum:
THE LOBBY
09-23-2022, 09:55 AM
Replies:
70
Is Gen X the most nostalgic generation??
Views:
7,042
Posted By
carbking
I have been following this thread with interest. ...
I have been following this thread with interest.
I am not convinced people, or generations of people, can be "pigeon-holed" (hopefully you youngsters understand the term ;) )
I am more of the...
Forum:
Pontiac - Race
08-15-2022, 01:30 PM
Replies:
24
Planning turbo engine build
Views:
2,651
Posted By
cgeise
I recommend you get the ring lands hard coated/...
I recommend you get the ring lands hard coated/ Anodized -- It will really help in the long run.
Forum:
Pontiac - Street
08-12-2022, 04:37 PM
Replies:
85
Update: Molnar Engineering 3" Main 4" Stroke Crankshaft and 6.625" 2.20" Rods
Views:
8,598
Posted By
Johnny406
It's Happening!! Tom Molnar just wrote and...
It's Happening!!
Tom Molnar just wrote and informed me that they have enough orders of the crank to make a run of them so it's going to happen. I have no idea if and how many "extras" will be made...
Forum:
Pontiac - Race
08-11-2022, 09:05 PM
Replies:
24
Planning turbo engine build
Views:
2,651
Posted By
R 70 Judge
I’m using a Northwind with a Steve Morris billet...
I’m using a Northwind with a Steve Morris billet elbow and a Wilson’s 105mm throttle body with Holley Terminator X EFI. I have thread going in the EFI tech section if you want to duplicate anything.
Forum:
Pontiac - Race
08-11-2022, 08:08 PM
Replies:
24
Planning turbo engine build
Views:
2,651
Posted By
charlie66
Keep us posted. I hope you figure it out to your...
Keep us posted. I hope you figure it out to your liking . Sounds like you have most of the stuff . Even if you used a 3.75 stroke it be killer...
Im using a 3.75 in the motor im building now .. I...
Showing results 1 to 25 of 73
Page 1 of 3
1
2
3
>
Forum Jump
User Control Panel
Private Messages
Subscriptions
Who's Online
Search Forums
Forums Home
How to Subscribe to the Pontiac Journal
Pontiac Journal
PY Online Parts Lookup
General Forums
THE LOBBY
Industry Stuff
GTOG8TA.COM Late Model Stuff
Ames Customer Satisfaction Forum
Members Helping Members
Garage Sale
Pontiac Business Entities Exchange
Missing Pontiacs, Parts or Trailers
Test & Tune
YOUR BEST PONTIAC STORIES
Clubs, Events & Regional Discussion
National Events
Northeast
Southeast
Midwest
BuckeyeGoats.com
Pacific
West
Southwest
Canada, Mexico and Other Countries
General Classic PONTIAC TECH
The Body Shop TECH
Pontiac - Street
Pontiac - Race
Pontiac - Boost
LS Talk
Interior TECH
Heating & Cooling TECH
Suspension TECH
Exhaust TECH
Non Pontiac Motors in Pontiacs
Tri-Power Tech
Electrical Tech
EFI Tech
Classic TECH- specs, codes, resto issues FORUMS
60 & Older Pontiac TECH
61-63 Tempest & LeMans TECH
61-66 Big Pontiac TECH
64-65 GTO Tempest & LeMans TECH
OHC-6 TECH
66-67 GTO Tempest & LeMans TECH
67-79 Big Pontiac TECH
67-69 Firebird TECH
68-69 GTO Tempest & LeMans TECH
69-71 Judges only TECH
69-77 Grand Prix TECH
70-72 GTO Tempest & LeMans TECH
70-73 Firebird & TA TECH
71-77 Ventura including 74 GTO TECH
73-77 A-body TECH
74-76 Firebird & TA TECH
77-81 Firebird & Trans Am TECH
1982-92 TA & FB TECH
78 and Newer G-body Pontiac TECH
2004-06 GTO & 2008-09 G8 Tech & Chat
Other models Pontiac Tech
General Late Model Tech
PY Welcomes 1993-02 Firebird/Trans Am Owners
93-02 General Tech/Discussion
93-02 Interior Tech
93-02 Exterior Tech
93-02 Engine Tech
93-02 Transmission Tech
93-02 Exhaust Tech
93-02 Race Tech
93-02 Electrical Tech
93-02 Suspension Tech
93-02 Wheels/Tires
1993-02 Firebird/Trans Ams FOR SALE/WANTED
1993-02 Firebird/Trans Am Parts FOR SALE/WANTED
PY Welcomes 2004-06 GTO Owners
04-06 General Tech/Discussion
04-06 Interior Tech
04-06 Exterior Tech
04-06 Engine Tech
04-06 Transmission Tech
04-06 Exhaust Tech
04-06 Race Tech
04-06 Electrical Tech
04-06 Suspension Tech
04-06 Wheels/Tires
2004-06 GTOs FOR SALE/WANTED
2004-06 GTO Parts FOR SALE/WANTED
PY Welcomes 2008-09 G8 owners
G8 General Tech/Discussion
G8 Interior Tech
G8 Exterior Tech
G8 Engine Tech
G8 Transmission Tech
G8 Exhaust Tech
G8 Race Tech
G8 Electrical Tech
G8 Suspension Tech
G8 Wheels/Tires
2008-09 G8s FOR SALE/WANTED
2008-09 G8 Parts FOR SALE/WANTED
BUY, SELL, TRADE Classic PONTIAC "PARTS"
Performance Parts For Sale/Wanted
61-77 GTO, Tempest & LeMans Parts For SALE
61-77 GTO, Tempest & LeMans Parts WANTED
Big Pontiac (incl G-body)Parts For SALE
OHC 6 Buy/Sell/Trade
Big Pontiac(incl G-body)Parts WANTED
67-81 Firebird & TA Parts FOR SALE
67-81 Firebird & TA Parts WANTED
1982-1992 TA & FB parts FOR SALE
1982-1992 TA & FB parts WANTED
LS Parts for Sell/Trade
All other Pontiac parts for sale/wanted
Collectibles FOR SALE
Collectibles WANTED
SOLD Parts
BUY, SELL, TRADE Classic PONTIACS
Big Pontiacs(including G-body) FOR SALE
Big Pontiacs (incl. G-body) WANTED
61-77 GTO LeMans & Tempests FOR SALE
61-77 GTO LeMans & Tempests WANTED
67-92 Firebirds & Trans Ams FOR SALE
67-92 Firebirds & Trans Ams WANTED
All Other Pontiacs FOR SALE
All Other Pontiacs WANTED
SOLD Pontiacs
All times are GMT -4. The time now is
12:40 PM
.
-- Responsive 2017
-- PY Online 2015
-- Late Model - Blue
-- Default Style
---- PY Forums (green)
-- Test
-- 100% Default
Contact Us
Home
Copyright © 2017