Forum: Pontiac - Race
04-26-2008, 11:13 PM
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Replies: 3
Views: 769
Flattening the pushrod bulge
The last time I ported a set of 5C heads I broke through the pushrod bulge on one cylinder. Before I started grinding on the 5C heads I averaged the stock side to side dimension of the intake port...
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Forum: Pontiac - Race
12-14-2007, 06:59 PM
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Replies: 13
Views: 2,236
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Forum: Pontiac - Race
12-12-2007, 03:50 PM
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Replies: 13
Views: 2,236
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Forum: Pontiac - Race
12-12-2007, 02:57 PM
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Replies: 13
Views: 2,236
Porting a Holley Street Dominator Intake
I have decided to use a Holley Street Dominator intake on my 455. Aside from gasket matching, does any porting work need to be done to the intake before bolting it on the engine? The plenum gets...
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Forum: Pontiac - Race
11-25-2007, 09:52 AM
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Replies: 14
Views: 750
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Forum: Pontiac - Race
11-24-2007, 06:57 PM
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Replies: 14
Views: 750
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Forum: Pontiac - Race
11-24-2007, 12:42 PM
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Replies: 14
Views: 750
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Forum: Pontiac - Race
11-23-2007, 10:18 PM
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Replies: 14
Views: 750
Stock intake or HSD
I need an intake to fit under the shaker hood. I have a 1970 stock intake, a Torker I, and a Holley Street Dominator. Any comments on which one to use on a street / strip Firebird, 462, 6X-8 heads,...
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Forum: Pontiac - Street
12-29-2003, 05:10 PM
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Replies: 4
Views: 328
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Forum: Pontiac - Street
12-29-2003, 11:19 AM
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Replies: 4
Views: 328
After machine work on the heads and block I am...
After machine work on the heads and block I am concerned with the stock valve adjustment proceedure of torqueing the rocker arms to 20 ft/lbs. With the stock non adjustable rocker arms the lifter...
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Forum: Pontiac - Street
12-29-2003, 11:19 AM
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Replies: 4
Views: 328
After machine work on the heads and block I am...
After machine work on the heads and block I am concerned with the stock valve adjustment proceedure of torqueing the rocker arms to 20 ft/lbs. With the stock non adjustable rocker arms the lifter...
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Forum: Pontiac - Street
12-29-2003, 08:03 AM
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Replies: 2
Views: 232
When the block and heads on Pontiac engines are...
When the block and heads on Pontiac engines are milled correct pushrod length becomes a question. Various length pushrods are available, but why not shim the rocker arm stud "up" the same thickness...
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Forum: Pontiac - Street
12-29-2003, 08:03 AM
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Replies: 2
Views: 232
When the block and heads on Pontiac engines are...
When the block and heads on Pontiac engines are milled correct pushrod length becomes a question. Various length pushrods are available, but why not shim the rocker arm stud "up" the same thickness...
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Forum: 78 and Newer G-body Pontiac TECH
12-04-2003, 09:03 PM
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Replies: 4
Views: 533
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Forum: 78 and Newer G-body Pontiac TECH
12-03-2003, 01:48 AM
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Replies: 4
Views: 533
In the '96 Gran Prix the speedometer quit, and...
In the '96 Gran Prix the speedometer quit, and the transmission won't shift. The car runs fine but won't come out of first gear. After several days and a new speed sensor, the transmission shop...
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Forum: 78 and Newer G-body Pontiac TECH
12-03-2003, 01:48 AM
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Replies: 4
Views: 533
In the '96 Gran Prix the speedometer quit, and...
In the '96 Gran Prix the speedometer quit, and the transmission won't shift. The car runs fine but won't come out of first gear. After several days and a new speed sensor, the transmission shop...
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