Generation III Internal Engine 1997-2006 LS1 | LS6
Sponsored by:
Sponsored by:

My winter Mamo build is (mostly) done!

Thread Tools
 
Search this Thread
 
Old May 15, 2012 | 06:22 PM
  #81  
Grimes's Avatar
TECH Addict
iTrader: (3)
 
Joined: Mar 2003
Posts: 2,636
Likes: 2
From: Northern NJ
Default

I'm wondering how you got 3 different pushrod lengths on a new set of heads with new valvejobs? I'm not trying to argue, just interested.
Reply
Old May 15, 2012 | 06:35 PM
  #82  
Rickenbackerman's Avatar
Thread Starter
On The Tree
iTrader: (1)
 
Joined: Jun 2008
Posts: 178
Likes: 0
From: Laurel, MD
Default

Because the valve jobs, chambers, etc. were hand massaged by the Sensei himself, the valve tips don't always end up at the same installed height. We're not talking about a lot here (like 30 thou difference in pushrod length), but when you're running short travel lifters your target preload is plus/minus 5 thou. With regular lifters you could probably get away with one length...
Reply
Old May 15, 2012 | 06:47 PM
  #83  
Rickenbackerman's Avatar
Thread Starter
On The Tree
iTrader: (1)
 
Joined: Jun 2008
Posts: 178
Likes: 0
From: Laurel, MD
Default

Originally Posted by Demonicbird00
time to get back on the dyno, good work in finding and fixing the problem

-brandon
Yeah buddy, that's the plan... although I'll likely beat on it some on the street for awhile first to make sure everybody is playing nice with each other now that I know the tune is safe. Remember the first pull? It went lean and he shut it down at like 4500rpm... I'm glad I stayed out of it until I got it to the shop!

Rob
Reply
Old May 15, 2012 | 07:15 PM
  #84  
Grimes's Avatar
TECH Addict
iTrader: (3)
 
Joined: Mar 2003
Posts: 2,636
Likes: 2
From: Northern NJ
Default

Originally Posted by Rickenbackerman
Because the valve jobs, chambers, etc. were hand massaged by the Sensei himself, the valve tips don't always end up at the same installed height. We're not talking about a lot here (like 30 thou difference in pushrod length), but when you're running short travel lifters your target preload is plus/minus 5 thou. With regular lifters you could probably get away with one length...
Good enough answer for me, props to you for setting it up correctly.
Reply
Old May 16, 2012 | 08:46 PM
  #85  
Rickenbackerman's Avatar
Thread Starter
On The Tree
iTrader: (1)
 
Joined: Jun 2008
Posts: 178
Likes: 0
From: Laurel, MD
Default

So it's back together now and we went for our (second) maiden voyage tonight, although this time I felt safe to get on it since I know the tune is safe... I only did two WOT bursts from like 30 to 90 through first and to the top of second (since it was getting dark) but my intial thoughts are:

Hole.

E.

Sh*t!

Driveability seems great too, even though I didn't get any street tuning since the lifter took a dump on the dyno.

Just talked to Tony giggling like an 8 year old girl.

Need more seat time... happy camper here!
Reply
Old May 16, 2012 | 11:05 PM
  #86  
Tony Mamo @ AFR's Avatar
Flow Wizard
20 Year Member
iTrader: (13)
 
Joined: Feb 2004
Posts: 2,197
Likes: 7
Default

Originally Posted by Rickenbackerman
Just talked to Tony giggling like an 8 year old girl.
Yes....that's what I picked up the phone to.....a grown man giggling like an 8 year old schoolgirl! (and he wouldn't stop when I asked him details about the ride I suspected he just took!!.....LOL)

Truthfully it was pretty damn funny!

Rob did I mention I put you on speaker for a minute so a good friend could listen?

Reply
Old May 16, 2012 | 11:43 PM
  #87  
Rickenbackerman's Avatar
Thread Starter
On The Tree
iTrader: (1)
 
Joined: Jun 2008
Posts: 178
Likes: 0
From: Laurel, MD
Default

You didn't... that makes it even funnier...

A-heeeee hee heeee!!!
Reply
Old May 16, 2012 | 11:44 PM
  #88  
RonSSNova's Avatar
8 Second Club
10 Year Member
Photogenic
Photoriffic
Top Answer: 1
iTrader: (3)
 
Joined: Aug 2011
Posts: 4,729
Likes: 814
From: Portland, OR
Default

Awesome!
Good to hear!
Ron
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-1

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-2

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-3

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-4

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-5

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-6

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-7

10 Camaros You Should Never Buy

 
story-8

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
story-9

Five Reasons the Camaro Was the Most Pivotal Player in the Pony Car Wars 2.0

 Brett Foote
Old May 16, 2012 | 11:50 PM
  #89  
itsslow98's Avatar
TECH Senior Member
iTrader: (18)
 
Joined: Apr 2006
Posts: 6,762
Likes: 5
From: Maryland
Default

441/390 is damn good through a stalled auto. Im wondering what your setup is gonna make throughmy friends M6 and 12 bolt.
Reply
Old May 17, 2012 | 11:32 AM
  #90  
mac62989's Avatar
TECH Junkie
15 Year Member
Liked
Loved
Community Favorite
iTrader: (1)
 
Joined: Nov 2008
Posts: 3,453
Likes: 32
From: CT
Default

Glad to hear all the money/effort is finally putting a smile on your face. You heading back to the dyno soon?
Reply
Old May 22, 2012 | 01:53 PM
  #91  
Rickenbackerman's Avatar
Thread Starter
On The Tree
iTrader: (1)
 
Joined: Jun 2008
Posts: 178
Likes: 0
From: Laurel, MD
Default

Originally Posted by mac62989
Glad to hear all the money/effort is finally putting a smile on your face. You heading back to the dyno soon?
At some point, yes. I'll likely take it out to Broadview Auto in Warrenton VA since 1) it's closer, and 2) that's where I had it dynoed originally with cam + full bolt-ons so if I go there I can get a true A/B comparison of the old setup versus the new.

I got a couple more hours of seat time over the weekend - this thing is ridiculous. It's so tame a grandmother could drive it, but when you put your foot down it just explodes. The thing pulls like a freight train. I'm still learning to drive it - it's like a whole different car now. I'm definitely glad I went with sticky-ish 315's in the back, though - this thing needs 'em for sure!

In other news, I'm going to install a built trans before I beat on it any more. I don't want to blow it and send a bunch of trash through my Yank converter...
Reply
Old May 22, 2012 | 02:18 PM
  #92  
mark21742's Avatar
TECH Addict
 
Joined: Sep 2009
Posts: 2,481
Likes: 5
From: PA/MD
Default

It's nice to hear happy customers! It seems like most of the time the happy ones are silent while the unhappy ones are the only ones to say anything
Reply
Old May 22, 2012 | 04:50 PM
  #93  
NVR_SPDS's Avatar
TECH Addict
iTrader: (39)
 
Joined: Aug 2003
Posts: 2,129
Likes: 3
From: Virginia
Default

Originally Posted by Rickenbackerman
At some point, yes. I'll likely take it out to Broadview Auto in Warrenton VA since 1) it's closer, and 2) that's where I had it dynoed originally with cam + full bolt-ons so if I go there I can get a true A/B comparison of the old setup versus the new.

I got a couple more hours of seat time over the weekend - this thing is ridiculous. It's so tame a grandmother could drive it, but when you put your foot down it just explodes. The thing pulls like a freight train. I'm still learning to drive it - it's like a whole different car now. I'm definitely glad I went with sticky-ish 315's in the back, though - this thing needs 'em for sure!

In other news, I'm going to install a built trans before I beat on it any more. I don't want to blow it and send a bunch of trash through my Yank converter...
Good call on the built trans! Losing a trans is never good. Besides, selling a working trans is much easier than selling a core LOL.
Reply
Old Jul 30, 2012 | 10:42 AM
  #94  
Rickenbackerman's Avatar
Thread Starter
On The Tree
iTrader: (1)
 
Joined: Jun 2008
Posts: 178
Likes: 0
From: Laurel, MD
Default

Update #462: Ordered a trans kit from Dana at Pro-Built. Had a buddy in VA pull the trans and install it. He also charged up the A/C, re-bled the brakes, flushed the power steering fluid and did a couple other small things that I just didn't feel like doing. It's been so damn hot here for the last few months.

So anyway... NOW I'm ready to beat on her some! I just got the car back on Saturday and didn't really get on it too much, but the trans feels good so far. Shifts are a little harder than I'd like but maybe that'll change once it breaks in some...
Reply
Old Jul 30, 2012 | 10:59 AM
  #95  
LilJayV10's Avatar
TECH Senior Member
15 Year Member
Liked
Loved
Community Favorite
iTrader: (39)
 
Joined: Apr 2007
Posts: 9,711
Likes: 999
From: Evansville,IN
Default

Dana is a GREAT guy to deal with. I have been doing business with him for years and his customer service is unmatched.
Reply
Old Nov 21, 2012 | 11:20 AM
  #96  
Rickenbackerman's Avatar
Thread Starter
On The Tree
iTrader: (1)
 
Joined: Jun 2008
Posts: 178
Likes: 0
From: Laurel, MD
Default

No real updates... I still need to get it back up to RPM for a re-dyno, but I know they're in the process of moving now so I might not bug them till spring. Brought the car out today for a spin to work, took a couple crappy vids with my cell phone.

Cold start (about 48F out):


Cruisin:


I swear, it doesn't show up real well in the vid, but the 2nd best thing about this motor (1st is the driveability) is the SOUND. My god, it just sounds like a pissed off wildebeest at high RPM.

Rob
Reply
Old Nov 21, 2012 | 08:20 PM
  #97  
hutchman's Avatar
Staging Lane
15 Year Member
 
Joined: Dec 2008
Posts: 81
Likes: 0
From: La Grande, OR
Default

Excellent build. I love seeing street builds like this one with OBVIOUS attention paid to the details. One of these days, I hope to build something similar for may wife......well me too I guess!

Very nicely done!
Reply
Old Nov 23, 2012 | 09:11 PM
  #98  
chopperman69's Avatar
Staging Lane
iTrader: (-1)
 
Joined: Feb 2012
Posts: 56
Likes: 0
From: OKC
Default

I swear, it doesn't show up real well in the vid, but the 2nd best thing about this motor (1st is the driveability) is the SOUND. My god, it just sounds like a pissed off wildebeest at high RPM.

Rob
I swear, straight up car ****...
Reply
Old Nov 25, 2012 | 11:00 PM
  #99  
Frans96SS's Avatar
Banned
iTrader: (15)
 
Joined: Oct 2003
Posts: 3,004
Likes: 3
From: New Castle Del.
Default

We are actual up and running at our new facility so give us a call.
Reply
Old Apr 23, 2013 | 04:04 PM
  #100  
DaGreightOne's Avatar
On The Tree
15 Year Member
 
Joined: Apr 2005
Posts: 124
Likes: 0
From: Dallas, TX via Grambling State University
Default

Any updates?
Reply




All times are GMT -5. The time now is 04:08 PM.

story-0
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-1
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-2
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-3
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-4
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-5
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-6
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-7
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-8
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE
story-9
Five Reasons the Camaro Was the Most Pivotal Player in the Pony Car Wars 2.0

The world was a better place when it was still around.

By Brett Foote | 2026-01-23 09:20:37


VIEW MORE