![]() |
Yeah buddy. That's what I'm talkin about. Can't wait for that day! :thumbsup:
|
Quote:
|
Quote:
Great updates Dave. |
Well we got some changes here fellas. When building a motor from scratch with a professional every change no matter how seemingly insignificant I'm finding can have a chain reaction of changes. :willy:
2 things we discovered just today that are key are that the heads have a combustion chamber of 47.5 cc (I was told 55 by seller). Ok that's ok and where Mike figured they would be in his experience with these heads, but it changes his comfort level of maximum efficiency of a dish piston required to achieve my targeted 11:1 compression. Remember, this is a STREET car :D. He wants no more than 20 or so cc's in the dish to maintain "efficiency" and to do this we need to shorten the stroke a tad. That actually works out fine since I discovered today my crank that was ordered 2 weeks ago on a 6-8 week delivery estimate is now 4-5 months out. :lol: The good thing is I only will lose a few cubes (about 7) by going to the 3.562 stroke. AND that stroke is supposedly easier to get and I should be able to get my crank here sooner to possibly speed up this build time. I've also been researching my GM 053 intake that came with my top end that was supposedly ported by Reher Morrison. Doesn't appear that is the case and Mike says during our chat today that this intake is by far the weak link in my system and could cost as much as 50 hp. Ouch. Unacceptable. Talked to him about viable options (NOT the 18 degree intake on his shelf with 40 hrs of porting that I can have for $2000) and I brought up a 2 piece Edelbrock intake I saw on ebay yesterday that was ported by Wilson. The ad listed the port size and it was nearly dead nuts to the ports he measured on my heads. He said grab em so I got the intake for $350. Quite a bit less than $2000. :thumbsup: So, a couple curveballs today but I like where it's headed now. :woot: |
Nice update Dave,
It sucks there are people out there willing to do anything to sell a part( your intake) But good you bounced back from that. Shane |
Dave - Sorry to hear about the heads and crank delay. Hopefully the Wilson intake is as represented. What crank are you using?
|
Is shortening your stroke going to take away your quench area?
|
Quote:
|
Good updates DG!
11:1 static compression with a 266* @ 0.050 is that going to give you enough dynamic compression? I'm sure they have you covered, just curious. |
"just buy this and get it over with :D"
http://i87.photobucket.com/albums/k1...07sp_ch056.jpg Right back at 'ya slick! :lol: |
Quote:
Quote:
Stroke is set at 3.562 and with 4.155 bore makes 386 cubes. Todd, I'm wondering how heavy that Compstar BBC crank of yours is... might need to upgrade that. :lol: Quote:
Quote:
Quote:
Quote:
|
Quality lat-g post DG with some good info...plus some advice. :D
Better crank, and less filling....nice. :cool: |
Good stuff Dave!
Sounds like CP pistons? |
A helpful engine builder...must be nice! :lol:
|
Quote:
Quote:
|
Quote:
|
I think it's 65 or 70 lbs. It revs so fast I wouldn't want a lighter crank.
|
Quote:
Hey, hey, hey now!!! :D |
Quote:
|
Quote:
http://i2.photobucket.com/albums/y3/...gine_truck.gif |
Quote:
|
Quote:
Quote:
Quote:
|
Quote:
Quote:
|
Quote:
|
Quote:
|
And a bigger valve spring tester. :D
|
Locked up my carb just now. A nearly fresh Braswell (dyno and 2 races) with 1.40 Venturi and 1.75 Throttle Body. Made 650hp on a 360" sprint car motor.
$600 (go for $1275 new) http://i236.photobucket.com/albums/f...8/photo-15.jpg http://i236.photobucket.com/albums/f...8/photo-15.jpg |
Quote:
|
Quote:
|
Looks like he wrote the jet sizes on top of the bowls. Love playin around with 4150 style carbs. Theres a book out by HP Books, author Mike Urich.....Holley carburator handbook 4150-4160 selection, tuning, and repair. goes for $12.95. It will tell you just about everything you need to know.
BTW, great score :thumbsup: |
Quote:
|
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
Wish I was man enough to own a carb like that. :theresa:
Nice score! |
I LOVE IT,
I NEED IT, I BLEED IT!!:morepower :rockin: :rockin: :rockin: :fire: :cheering: :_party: :beavis: :beavis: :beavis: |
I just got pumped up!! :D :_party: :_party: :rockin: :rockin: :rockin: :rockin: :fire: :fire: :fire:
|
It's official
|
I did order a Moroso valve spring tester. Thanks Todd. :lol:
|
Quote:
|
uhm..
I put my short block back together today? not as high class as a holiday inn express.. Nice carb Dave. |
Quote:
Quote:
That's a cute carb. A pair of those would look good on my intake. :rofl: Quote:
Yea it's a whole different ball game building a motor rather than assembling. I'm an assembler. I've put together a lot of motors but when it came time for my project and started buying parts that cost real $$ and were hard to find I found someone who really knew their stuff. I remember when I started my build I though I knew exactly what the motor should be. What I have now is similar to what I planned but will far exceed what I would have built. Your stoked on working with your builder. :thumbsup: I know the feeling :cheers: |
| All times are GMT -7. The time now is 07:31 AM. |
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2026, vBulletin Solutions Inc.
Copyright Lateral-g.net