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Posts Made By:
Steve C.
Forum:
Pontiac - Street
03-25-2024, 10:40 AM
Replies:
6
Auburn 546033 Cone type differential,
Views:
222
Posted By
Steve C.
At one time Auburn had an exchange program for a...
At one time Auburn had an exchange program for a new unit. Send it in and for a modest fee they would provide a new one, this to counter the bad rap that they are not rebuildable.
For years I ran...
Forum:
Pontiac - Street
03-23-2024, 07:53 PM
Replies:
43
Musi Pump gas 555
Views:
1,154
Posted By
Steve C.
Anymore information like CR or cam specs given? ...
Anymore information like CR or cam specs given?
Good luck ! Typically they are Secret Squirrels regarding cam specs.
.
Forum:
Pontiac - Street
03-21-2024, 04:30 PM
Replies:
43
Musi Pump gas 555
Views:
1,154
Posted By
Steve C.
Here in this example only about 15 HP difference...
Here in this example only about 15 HP difference between a 4150 carb and a 1050 Dominator carb....
I have a old Brad Urban model 4779 Holley 750 Double Pumper carburetor . It has his Stage 3...
Forum:
Pontiac - Street
03-21-2024, 10:48 AM
Replies:
43
Musi Pump gas 555
Views:
1,154
Posted By
Steve C.
Something a bit bigger than the Dave Bisschop...
Something a bit bigger than the Dave Bisschop Road Paver.....
He has done a 535 using Edelbrock 345cfm heads at 10.75:1 compression and a hydraulic roller cam in the 250's / 260's with a 114 lobe...
Forum:
Pontiac - Street
03-21-2024, 10:02 AM
Replies:
43
Musi Pump gas 555
Views:
1,154
Posted By
Steve C.
Dave Bisschop's custom 'Road Paver' uses Comp...
Dave Bisschop's custom 'Road Paver' uses Comp High Lift Magnum lobes.
Lobes 3115 and 3116 and typically ordered with a "B" lobe suffix code.
Used with a Pontiac cam journal size the rated...
Forum:
Pontiac - Street
03-19-2024, 10:46 AM
Replies:
58
Best hydraulic roller lifters
Views:
2,111
Posted By
Steve C.
Solid roller lifters on hydraulic roller...
Solid roller lifters on hydraulic roller profile....
https://www.yellowbullet.com/threads/solid-roller-lifters-on-hydraulic-roller-profile.2680361/
Note tom s post number 11 within that...
Forum:
Pontiac - Street
03-18-2024, 03:55 PM
Replies:
58
Best hydraulic roller lifters
Views:
2,111
Posted By
Steve C.
"...in most applications we use the Crane 99893...
"...in most applications we use the Crane 99893 valve spring, installed at 1.790-1.810", I set the intakes on the tighter side of the tolerance, I test all the springs and always put the ones with...
Forum:
Pontiac - Street
03-17-2024, 07:52 PM
Replies:
34
‘79 W72 Y84 4-Speed New Cam Search
Views:
1,195
Posted By
Steve C.
Example, using the intake lobes for conversation...
Example, using the intake lobes for conversation in comparing the Crowers tiny 60240 cam to one at Bullet Racing, their HF260/300 lobe.
The Bullet lobe has less advertised duration with 260...
Forum:
Pontiac - Street
03-17-2024, 07:22 PM
Replies:
34
‘79 W72 Y84 4-Speed New Cam Search
Views:
1,195
Posted By
Steve C.
The tighter lobe separation might be helpful for...
The tighter lobe separation might be helpful for a lower compression. But in the OPs situation wanting the 'smooth idle' it would be negative because the Idle quality would suffer.
That said a...
Forum:
Pontiac - Street
03-17-2024, 03:24 PM
Replies:
34
‘79 W72 Y84 4-Speed New Cam Search
Views:
1,195
Posted By
Steve C.
EFFECTS OF CHANGING LOBE SEPERATION ANGLE (LSA)...
EFFECTS OF CHANGING LOBE SEPERATION ANGLE (LSA) HERE:
https://www.compcams.com/cam-timing-lobe-separation-angle
.
Forum:
Pontiac - Street
03-16-2024, 07:41 PM
Replies:
34
‘79 W72 Y84 4-Speed New Cam Search
Views:
1,195
Posted By
Steve C.
Stated... "Seemed to pull to 4800 to 5200 and...
Stated... "Seemed to pull to 4800 to 5200 and fall off sharply. Could have been the stock springs but didn`t hear anything bad going on."
Might of been nose diving due to inadequate pressure to...
Forum:
Pontiac - Street
03-16-2024, 12:20 PM
Replies:
34
‘79 W72 Y84 4-Speed New Cam Search
Views:
1,195
Posted By
Steve C.
Cam Quandary An In-Depth Look at the '77-'79...
Cam Quandary
An In-Depth Look at the '77-'79 T/A 6.6 Camshaft Specs
https://www.motortrend.com/how-to/hppp-0609-pontiac-trans-am-cam-quandary/
.
Forum:
Pontiac - Street
03-15-2024, 11:07 AM
Replies:
12
Coatings
Views:
595
Posted By
Steve C.
Engine Bearings: To Coat or Not to Coat? ...
Engine Bearings: To Coat or Not to Coat?
https://www.enginebuildermag.com/2021/08/engine-bearings-to-coat-or-not-to-coat/
.
Forum:
Pontiac - Street
03-15-2024, 09:15 AM
Replies:
12
Coatings
Views:
595
Posted By
Steve C.
Both PolyDyn Performance Coatings and Calico...
Both PolyDyn Performance Coatings and Calico Coatings are good sources. I've used both.
If interested order direct from Calico bearings coated with their dry film lubricant coatings to help reduce...
Forum:
Pontiac - Street
03-13-2024, 06:58 PM
Replies:
40
Help picking a converter.
Views:
1,042
Posted By
Steve C.
Swapping a 700-r4 or 200- 4r into a GTO and and...
Swapping a 700-r4 or 200- 4r into a GTO and and other related threads...
https://forums.maxperformanceinc.com/forums/showthread.php?t=607637
...
Forum:
Pontiac - Street
03-13-2024, 12:20 PM
Replies:
40
Help picking a converter.
Views:
1,042
Posted By
Steve C.
I see Art Carr mentioned above. A related tid...
I see Art Carr mentioned above. A related tid bit, I presume it might be the same today but years ago according to Art Carr, the fuel economy to be gained by a lock-up converter may not be so great....
Forum:
Pontiac - Street
03-13-2024, 09:53 AM
Replies:
40
Help picking a converter.
Views:
1,042
Posted By
Steve C.
Make sure the company that builds the 200-4R...
Make sure the company that builds the 200-4R transmission knows what type of converter will be in use.... lock-up or non-lock up.
.
Forum:
Pontiac - Street
03-11-2024, 09:03 PM
Replies:
25
200-4R questions
Views:
804
Posted By
Steve C.
After I installed the 505 in my car I read the...
After I installed the 505 in my car I read the High Performance Pontiac Magazine article about installing the 200-4R transmission. It garnered some interest.
So I looked into it further and went to...
Forum:
Pontiac - Race
03-04-2024, 10:17 PM
Replies:
9
headers size for 68 Firebird
Views:
465
Posted By
Steve C.
The handy chart above, again based on the inside...
The handy chart above, again based on the inside diameter.
.
Forum:
Pontiac - Race
03-04-2024, 05:20 PM
Replies:
9
headers size for 68 Firebird
Views:
465
Posted By
Steve C.
Posted for conversation... ...
Posted for conversation...
https://www.motortrend.com/how-to/header-primary-tube-diameter-affects-performance/
Note on the graph it states "inside" diameter. Take note of the tubing used on...
Forum:
Pontiac - Street
02-28-2024, 08:04 PM
Replies:
5
455 hyd roller cam?
Views:
525
Posted By
Steve C.
Very similar to Butler custom except with an...
Very similar to Butler custom except with an additional 6 degrees exhaust duration. They are COMP XE lobes.
...
Forum:
Pontiac - Street
02-26-2024, 07:15 PM
Replies:
12
Oil cooler install
Views:
544
Posted By
Steve C.
I run custom headers on my TA and with their...
I run custom headers on my TA and with their re-routing everything has been raised up for at least 2 inches additional ground clearance.
Because of the design I run a remote oil filter set up with...
Forum:
Pontiac - Street
02-24-2024, 07:18 PM
Replies:
19
Factory port work
Views:
808
Posted By
Steve C.
Paul mentioned my previous 600 hp 462cid combo. ...
Paul mentioned my previous 600 hp 462cid combo.
During the dyno session we tested a Holley Street Dominator intake that was worked by Dave Bisschop with a 1/2" open spacer and it made 589.4 hp at...
Forum:
Pontiac - Street
02-24-2024, 06:45 PM
Replies:
19
Factory port work
Views:
808
Posted By
Steve C.
Google.... Is intake manifold port matching...
Google....
Is intake manifold port matching worth it?
You will get dozens of responses, and the same amount of opinions on the subject !
Here is one....
"On the surface, this would...
Forum:
Pontiac - Race
02-23-2024, 05:42 PM
Replies:
22
Old vs New Edelbrock Heads
Views:
1,255
Posted By
Steve C.
Chamber Chatter No testing data here, but some...
Chamber Chatter
No testing data here, but some might have interest in the Edelbrock development of their heart-shaped combustion chamber for the Pontiac cylinder head.
...
Showing results 1 to 25 of 500
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