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Search: Posts Made By: Keith Atlanta
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Forum: General Q & A
01-30-2014, 07:35 PM
Replies: 201
Views: 144,336
Posted By Keith Atlanta

The 203 is a little hotter than the Mag HO cam....

The 203 is a little hotter than the Mag HO cam. If you do pistons, you can use the 206 which is pretty radical, more like a Merc 525 idle & lope.

Yes, they give you the specs.
Forum: General Q & A
01-30-2014, 10:05 AM
Replies: 201
Views: 144,336
Posted By Keith Atlanta

LOL - I know where you are going with all this...

LOL - I know where you are going with all this now.

DONT DO IT.

Yeah, You can do DART heads and a bigger cam but the added HP and RPM will wreak havoc on the stock pistons. Porting the heads...
Forum: General Q & A
01-29-2014, 07:32 PM
Replies: 201
Views: 144,336
Posted By Keith Atlanta

I went from stock to ported cast iron heads and a...

I went from stock to ported cast iron heads and a Raylar cam. maybe 30-40 HP increase (maybe) Then, blew them up and built Raylar 600's with aluminum heads.

Crayola is supercharged and I think...
Forum: General Q & A
01-29-2014, 07:23 PM
Replies: 201
Views: 144,336
Posted By Keith Atlanta

PM Crayola Crazy. He has used the stock ported...

PM Crayola Crazy. He has used the stock ported heads and the DART heads. He can tell you what does and does not make power.

Ive used the stock ported heads and have Raylar heads now. From what...
Forum: General Q & A
09-23-2013, 09:17 AM
Replies: 201
Views: 144,336
Posted By Keith Atlanta

At least they tried to work with you and give you...

At least they tried to work with you and give you other options to make it easier..... LOL

Heres how we can help, no, no, probably not and no.
Forum: General Q & A
09-11-2013, 08:01 PM
Replies: 201
Views: 144,336
Posted By Keith Atlanta

Why would you go cast iron? Why not aluminum? ...

Why would you go cast iron? Why not aluminum? With another point of compression, quick burn combustion chamber design and aluminum head dissipation you are sure to make more power.
Forum: General Q & A
09-02-2013, 03:11 PM
Replies: 201
Views: 144,336
Posted By Keith Atlanta

They are good! I have a few things "i wish" I...

They are good! I have a few things "i wish" I would have done. Wish I stroked them, Wish I used Dart blocks with bigger bores, Wish I used tubular style exhaust and the final, I wish I had IMCO...
Forum: General Q & A
09-01-2013, 04:46 PM
Replies: 201
Views: 144,336
Posted By Keith Atlanta

Personally, I ran a dozen scenarios before I...

Personally, I ran a dozen scenarios before I built mine. The Dart heads really arent a great combo once you consider that you can run a point or so more compression with aluminum heads. You can make...
Forum: General Q & A
12-14-2011, 09:47 PM
Replies: 201
Views: 144,336
Posted By Keith Atlanta

What kind of fuel pressure are you running to get...

What kind of fuel pressure are you running to get 122% duty cycle? What was the A/F ratio?
Forum: General Q & A
08-31-2011, 03:34 PM
Replies: 201
Views: 144,336
Posted By Keith Atlanta

Thats a lot of freakin work! Wouldnt it have...

Thats a lot of freakin work! Wouldnt it have been easier to start from scratch with the intake gaskets by fabbing something like a sheetmetal intake?
Forum: General Q & A
04-01-2011, 09:58 PM
Replies: 201
Views: 144,336
Posted By Keith Atlanta

Assume I am an idiot... (giving myself credit) ...

Assume I am an idiot... (giving myself credit)

I dont understand how you can flow a head at .700 lift if the cam is actually .600 or so. How is it relevant to performance?
Forum: General Q & A
02-23-2011, 08:37 AM
Replies: 201
Views: 144,336
Posted By Keith Atlanta

Sonic, I think Ray is trying to help without...

Sonic, I think Ray is trying to help without throwing a company under the bus. The dart block is essentially a different generation block machined like the 496/8.1. This causes an immediate issue...
Forum: General Q & A
02-22-2011, 01:44 PM
Replies: 201
Views: 144,336
Posted By Keith Atlanta

Dont know yet. According to CP they were "on the...

Dont know yet. According to CP they were "on the dyno"
Forum: General Q & A
02-22-2011, 08:38 AM
Replies: 201
Views: 144,336
Posted By Keith Atlanta

On the Raylar 525 maybe. On the Raylar 600 it is...

On the Raylar 525 maybe. On the Raylar 600 it is a pretty big cam. Until you really turn the 496 rpm up into an area that will create reliability issues, they make good power. You can keep making the...
Forum: General Q & A
02-21-2011, 02:23 PM
Replies: 201
Views: 144,336
Posted By Keith Atlanta

CP Performance was supposed to have the new 8.1...

CP Performance was supposed to have the new 8.1 heads at the Miami show... They didnt, I wanted to check them out. I even made a special trip the second I walked thru the gate, I went straight to...
Forum: General Q & A
01-15-2011, 06:10 PM
Replies: 201
Views: 144,336
Posted By Keith Atlanta

Rage, post some stats on the HP3 Gen II cam.

Rage, post some stats on the HP3 Gen II cam.
Forum: General Q & A
01-13-2011, 01:56 PM
Replies: 201
Views: 144,336
Posted By Keith Atlanta

I am really glad all this comes to light as I am...

I am really glad all this comes to light as I am putting the last bolts in my 496 build project... Really I am.
Forum: General Q & A
01-13-2011, 12:45 PM
Replies: 201
Views: 144,336
Posted By Keith Atlanta

I am starting to think the block is more...

I am starting to think the block is more attractive than the heads. If you get the block with 4.5 in bore (you can I already checked) then you end up with a N/A 557 cu in engine. Nice!
Forum: General Q & A
01-13-2011, 08:46 AM
Replies: 201
Views: 144,336
Posted By Keith Atlanta

Extrude hone wont do these intakes anymore. They...

Extrude hone wont do these intakes anymore. They loose too much material and wont do it. Besides, it cost $800 plus shipping, you may as well buy an intake at those prices because you arent going to...
Forum: General Q & A
01-12-2011, 07:18 PM
Replies: 201
Views: 144,336
Posted By Keith Atlanta

I am doing the Raylar HO600 kits. Be done in...

I am doing the Raylar HO600 kits. Be done in about another month.
Forum: General Q & A
01-12-2011, 02:11 PM
Replies: 201
Views: 144,336
Posted By Keith Atlanta

Yeah, whats the real reason? The original heads...

Yeah, whats the real reason? The original heads suck and there are a couple million in the field that people are trying to message?

Rage, I just bought two fuel pickups at CP Performance. He told...
Showing results 1 to 21 of 21


 
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