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Cylinder Heads - What Matters Most?

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Old 06-02-2019, 01:10 AM
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Tuskey it's all in the entire combination ls3 large port and a limited Port filling MSD,FAST, etc & a BS 102 tb don't = fast. Dyno numbers maybe but not et ....ls3heads -4500tb & 400ci stroker = fast.
Old 06-02-2019, 01:16 AM
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If you want fast with a Fast or MSD intake?

Do like some do, build for the edge of pump gas 12+ min. Solid roller, and +427 and say Yeah we made some hp, with this top end package....BS can't feed enough air and fuel for the cost ....then porting we talking $2k with rails and injectors & the BS can't supply....wish i would buy that BS.

Last edited by Smokey B; 06-02-2019 at 01:26 AM.
Old 06-02-2019, 01:45 AM
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Originally Posted by Tuskyz28
Hmmm... thats a good word there. #UNDERWHELMING

I guess the top end of ANY cubic inch eithier makes or breaks the motor. Its just depressing on here when i see guys running 11s with a 400 plus cube motor especially in a F body car. Darth , If notice those UNDERWHELMING strokers tend to have LS3 heads on them. Its more than one on board.

Anyway... that makes me think about my little 355 SBC i had in a chevy LUV. People say you cant make power with a 355 motor. The little truck went 7.33 in the 1/8th mile and i drove the truck daily until i sold it. It would had went 11s with ease with some hand ported double hump heads. Man i hate i sold my LUV BUG
Which is why you need the right cam timing and have an intake suitable.
Get these two correct and you will have a higher revving top end screamer of a stroker.
As Darth said LS3/LS7 heads love RPM
Old 06-02-2019, 01:47 AM
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What's everyone's thoughts on the lod speedworks intake for a stroker such as mine?
Old 06-02-2019, 08:23 AM
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Originally Posted by BigDaddy97
What's everyone's thoughts on the lod speedworks intake for a stroker such as mine?
I am curious as well, I have a sniper intake and the runners are close to the same length. LOD told me the sniper doesn't have enough plenum area for my 427 and the LOD would be 50 hp better.
Sales pitch or true?
Old 06-02-2019, 08:38 AM
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Originally Posted by AINT SKEERED
I am curious as well, I have a sniper intake and the runners are close to the same length. LOD told me the sniper doesn't have enough plenum area for my 427 and the LOD would be 50 hp better.
Sales pitch or true?
The dyno results that have been posted online seem to back that up, but man that price tag is stiff!
Old 06-02-2019, 08:56 AM
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Originally Posted by BigDaddy97
The dyno results that have been posted online seem to back that up, but man that price tag is stiff!
Very possible. My sniper allowed it to rev clean to 8000 rpm and peaked at 671@7700rpm.
Has a really nice power curve and good avg power but seems to be down up top with less than 700@crank. Easier to try an intake than different heads. These heads were done by sps and again move good air. Gavin Simcoe is a good porter and graduated from Sam ,while I know aftermarket with 11-12 degree valve angle would make more I dont see a huge gain from another porter on this casting .

I may try the LOD eventually and see, first will be try what I have and see if it pushes this heavy car to low 10s
Old 06-02-2019, 09:11 AM
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Originally Posted by AINT SKEERED
Very possible. My sniper allowed it to rev clean to 8000 rpm and peaked at 671@7700rpm.
Has a really nice power curve and good avg power but seems to be down up top with less than 700@crank. Easier to try an intake than different heads. These heads were done by sps and again move good air. Gavin Simcoe is a good porter and graduated from Sam ,while I know aftermarket with 11-12 degree valve angle would make more I dont see a huge gain from another porter on this casting .

I may try the LOD eventually and see, first will be try what I have and see if it pushes this heavy car to low 10s
I just talked to Lod a few moments ago and they told me i could expect 40 or more rwhp over my Fast mid runner. The only drawback is there are no provisions for a dbc throttlebody on this intake.
Old 06-02-2019, 09:32 AM
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Originally Posted by BigDaddy97
I just talked to Lod a few moments ago and they told me i could expect 40 or more rwhp over my Fast mid runner. The only drawback is there are no provisions for a dbc throttlebody on this intake.
Well that does change things. Seems they are leaving a big market untouched by not providing the DBC set up
Old 06-02-2019, 09:38 AM
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Originally Posted by AINT SKEERED
Well that does change things. Seems they are leaving a big market untouched by not providing the DBC set up
I think I found a solution.... https://www.camarocentral.com/4_Bolt...p/enc-1203.htm
Old 06-02-2019, 09:51 AM
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Originally Posted by BigDaddy97
I didn't even think about that but I already have it on my sniper
Old 06-02-2019, 10:17 AM
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I'm thinking real hard about pulling the trigger on this LOD Speedworks intake today....lol
Old 06-02-2019, 10:45 AM
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Originally Posted by BigDaddy97
I'm thinking real hard about pulling the trigger on this LOD Speedworks intake today....lol
Did he give you dimensions for it? I hate to find out it doesn't fit under cowl of an fbody
Old 06-02-2019, 10:47 AM
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Originally Posted by AINT SKEERED
Did he give you dimensions for it? I hate to find out it doesn't fit under cowl of an fbody
No, but I will ask.
Old 06-02-2019, 11:54 AM
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Hint - it will not. Check out the hood work lazerlemonta had to do to fit the LOD on a vette. Without the cowl issue
Old 06-02-2019, 12:02 PM
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OK they just got back with me. It is 10" at it's highest point and dips to 8" in the rear. I will have to do some measuring on the S10
Old 06-02-2019, 01:18 PM
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Originally Posted by Darth_V8r
Hint - it will not. Check out the hood work lazerlemonta had to do to fit the LOD on a vette. Without the cowl issue
Sniper low rise is our best hope it seems
Old 06-02-2019, 04:11 PM
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Originally Posted by BigDaddy97
The dyno results that have been posted online seem to back that up, but man that price tag is stiff!
Is there a link for this? 50hp more seems like a stretch...but i guess anything is possible. Id like to see more details and if testing was skewed/favored one way or the other
Old 06-02-2019, 06:23 PM
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Originally Posted by rkupon1
Is there a link for this? 50hp more seems like a stretch...but i guess anything is possible. Id like to see more details and if testing was skewed/favored one way or the other
Google Lod Speedworks. There are some threads that pop up with dyno tests.
Old 06-02-2019, 06:30 PM
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Lazerlemonta on this site ran one on his ls3. Made great power


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