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Thread: L 92 Heads
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02-16-2008, 10:09 PM #1
- Join Date
- Feb 2008
- Location
- orange county
- Posts
- 14
600hp sube power sancar- 68 panel,
L 92 Heads
i have run across a great deal on some l92 heads can anybody tell me the pros and cons of these heads they are cast aluminum?
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02-16-2008, 11:03 PM #2
Well, number one, you have to have a 4" bore to be able to use the heads, which the stock ls1 motor does not have. You'd have to get a sleeved block or a 6.0 block to use the heads. They are great heads and can flow really well.
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02-17-2008, 05:20 AM #3
- Join Date
- Oct 2006
- Location
- St. Clair Shores. Michigan
- Age
- 55
- Posts
- 1,602
Navy Blue Metallic- `98 Formula M6 HdTp
Yeah I'm with C&C on this,
The heads are the new Square port design and also require an L76 or LS3 Intake manifold. And even if they did work they flow way too much air for a 346Craig
Semi Retired Street Racer
2012 Lava Red Mustang GT Coupe Brembo/3.73's
Build Date 3/17/11, Last Lava Red GT
Gone but not forgoten
NBM `98 Formula M6 HdTp
1 of 1 Build Date 3/12/98
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02-17-2008, 09:37 PM #4
For a 408 stroker with a decent size cam, they are great, but like 9t8w66 said, they would be overkill for a 346 even if they did fit.
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03-03-2008, 06:06 PM #5
valves are to big for smaller then a 4in bore
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03-03-2008, 10:33 PM #6
I already said that
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03-04-2008, 10:51 AM #7
congrats
heres a pic of one of my pistons the intake valves are huge
these are going in my lq9 408
if your on a budget 402/408 man these heads are the way to go, i got my heads brand new for 300 shipped
only down side as of now is the l76 intake is a big restriction, you can't run a fast on it, but there is a fast in the works
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03-04-2008, 01:19 PM #8
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