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Forum: Pontiac - Street 11-25-2008, 07:23 PM
Replies: 2
Views: 418
Posted By 70lemansport
The Big day...

Hey,
I finally got my sh*t together and got my engine and trans rebuilt. I got it back today and it is freikin awesome. It is a 70 lemans vert with a 350 bored 40 over, summit 2801, 9.1 cr with 2200...
Forum: Pontiac - Street 10-08-2008, 10:15 PM
Replies: 15
Views: 400
Posted By 70lemansport
Well maybe once i get some worthwhile heads with...

Well maybe once i get some worthwhile heads with some screw in studs and the right valvesprings i can step it up to that one. I was lead to beleive it was big but maybe they were only talking about...
Forum: Pontiac - Street 10-08-2008, 09:39 PM
Replies: 15
Views: 400
Posted By 70lemansport
I dunno to be honest. Got a set of vintage ansen...

I dunno to be honest. Got a set of vintage ansen sprints in the 15x8 flavor from my nieghbor about a week ago for 30 bucks so i havent gotten that far. Probably a 255 or 275 55 series tire.
Forum: Pontiac - Street 10-08-2008, 10:59 AM
Replies: 15
Views: 400
Posted By 70lemansport
I cant use either one of those with my pressed in...

I cant use either one of those with my pressed in studs. Max lift i think i can use with stock rebuilt heads .470 and thats pushing it. The summit won over because of the 100$ price for the cam and...
Forum: Pontiac - Street 10-07-2008, 10:55 PM
Replies: 15
Views: 400
Posted By 70lemansport
Choosing gears.

Hey,

Ive got a 70 lemans convertible (if it matters) that is getting a rebuilt 350 bored .40 over with about 9:1CR and a summit 2801 cam and pocket ported heads. Im thinking that since in...
Forum: Suspension TECH 10-06-2008, 10:17 PM
Replies: 1
Views: 219
Posted By 70lemansport
C6 wheels on a 70lemans

Yo..

They measure 18x9.5 up front and 19x10 in the rear. I found a set for dirt cheap and was wondering about fitment/bolt pattern and if it is indeed feasable, what size tires? Thanks ahead of...
Forum: Pontiac - Street 10-06-2008, 11:35 AM
Replies: 2
Views: 334
Posted By 70lemansport
350 head gaskets.

hello.

I have a 70 350 that is currentlt being rebuilt. My question is can i use the head gaskets that came with my universal fel-pro gasket kit or should i order the victor 3401VC from PPR? what...
Forum: Pontiac - Street 07-28-2008, 09:20 PM
Replies: 5
Views: 305
Posted By 70lemansport
Machine shop

I am looking for a decent machine shop im maryland, preferably annapolis area, that knows pontiacs. Its a 350 that i want zero decked have new rings installed and new cam bearings put in. I also...
Forum: Pontiac - Street 05-22-2008, 10:04 PM
Replies: 1
Views: 285
Posted By 70lemansport
How much is too much?

Im gathering parts for my build, so far its a 70 350 with stock #11 heads, Out of all the cams i said i was getting i just ordered a crower 60240, a set of 1-5/8 primaries headers, and a performer....
Forum: Pontiac - Street 05-22-2008, 10:55 AM
Replies: 21
Views: 1,105
Posted By 70lemansport
Since it seems that not having a front sway bar...

Since it seems that not having a front sway bar is beneficial, is there a way you could just temporarily disconnect it like with 4x4's? possibly somethin like this?...
Forum: Suspension TECH 05-21-2008, 08:36 PM
Replies: 7
Views: 641
Posted By 70lemansport
bump

bump
Forum: Pontiac - Street 05-04-2008, 12:15 PM
Replies: 1
Views: 350
Posted By 70lemansport
Compression Ratio

Hello all,
i have a 70 lemans sport conv. with its 350 2bbl about to get rebuilt. the heads are #11's and are 73cc's i think. i am trying to find out( without pulling the old heads yet) if the...
Forum: Pontiac - Street 05-01-2008, 10:10 PM
Replies: 7
Views: 707
Posted By 70lemansport
Stock springs are ok to about .470 lift( or come...

Stock springs are ok to about .470 lift( or come to think of it maybe its .460? maybe someone can clarify). Any more is not good for them. i replaced my stock springs with new stock spec ones(i got...
Forum: 70-72 GTO Tempest & LeMans TECH 05-01-2008, 05:00 PM
Replies: 0
Views: 370
Posted By 70lemansport
70' 350 lemans

Hello all,
i have a 70 lemans sport conv. with its 350 about to get rebuilt. the heads are #11's and are 73cc heads i beleive. i am trying to find out( without pulling the heads yet) if the pistons...
Forum: Suspension TECH 05-01-2008, 04:45 PM
Replies: 7
Views: 641
Posted By 70lemansport
295-50r 15's

I posted this in bodywork a while back and didn't get much. How much chopping will need to be done in order to fit these meats in a 70' lemans? The wheel BS is 3''( ansen sprints). If i could go 295...
Forum: Pontiac - Street 05-01-2008, 04:16 PM
Replies: 7
Views: 707
Posted By 70lemansport
I think that at either had #11 or #16 small valve...

I think that at either had #11 or #16 small valve heads(if indeed they are 1970 peices). That gives him a CR of either an 8.6 with the #11's and 10cr with the #16s. From what ive learned here a CR of...
Forum: Pontiac - Street 04-27-2008, 02:55 PM
Replies: 23
Views: 948
Posted By 70lemansport
This is a REALLY old post but hopfully the guys...

This is a REALLY old post but hopfully the guys will add the combo.
:..quote..

Here's the specs as I have written down:
69 350 +30
216/218 454/480 Crane 272-2?
Stock rebuilt #47 heads...
Forum: Exhaust TECH 04-09-2008, 10:20 PM
Replies: 13
Views: 1,005
Posted By 70lemansport
Thats BADASS! :thumbup: i think it might be...

Thats BADASS! :thumbup: i think it might be overkill on my little lemans though...
Forum: Exhaust TECH 04-09-2008, 06:40 PM
Replies: 13
Views: 1,005
Posted By 70lemansport
So i guess ill just get a free flowing 2.5 w/ an...

So i guess ill just get a free flowing 2.5 w/ an X pipe. Are you serious about the 3.5 or is that a joke?
Forum: Pontiac - Street 04-09-2008, 03:23 PM
Replies: 13
Views: 709
Posted By 70lemansport
And sorry to be redundent but i just want to make...

And sorry to be redundent but i just want to make sure with this cam I can run the stock springs and pushrods. So can it be done? Thanks

The springs are new, just stock specs
Forum: Exhaust TECH 04-08-2008, 11:16 PM
Replies: 13
Views: 1,005
Posted By 70lemansport
3'' too big?

I think i've narrowed it down t the pypes exaaust with the street pro's or whatever they're called. But for a 350 with an 068 mildly ported #11 heads a performer and a 650 holley, would the 3'' be...
Forum: Pontiac - Street 04-08-2008, 11:07 PM
Replies: 13
Views: 709
Posted By 70lemansport
Even in a 350 the 262 wont be too much?

Even in a 350 the 262 wont be too much?
Forum: Pontiac - Street 04-07-2008, 11:17 PM
Replies: 2
Views: 310
Posted By 70lemansport
Milling heads

N00b Question('s) here,

How much can a pair of heads be milled without intake fitment problems while at the same time raising the compression. The heads are 70' #11's off of the 400 with an 8.6cr....
Forum: Pontiac - Street 04-07-2008, 11:09 PM
Replies: 13
Views: 709
Posted By 70lemansport
But can it be used with the stock spri ngs or...

But can it be used with the stock spri ngs or does it need the suggested ones from comp? Im looking to use it in a 350 with ported #11's.
Forum: Pontiac - Street 03-27-2008, 11:22 AM
Replies: 13
Views: 882
Posted By 70lemansport
Not to pirate this thread but on a "way more than...

Not to pirate this thread but on a "way more than stock cam" motor do the rhoads lifters really give back your low end?
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