Marc S build version 6.0

Marc s

NASA AIX
Joined
Sep 14, 2009
Posts
3,867
Reaction score
29
Location
Auburn, WA
They are triple stepped. 1 7/8" x 2" x 2 1/8" into 3.5" merge collectors. I am building them so I can remove and install them without taking the engine off of it's mounts. I am also making them equal length.
 

Marc s

NASA AIX
Joined
Sep 14, 2009
Posts
3,867
Reaction score
29
Location
Auburn, WA
I finished the drivers side header and I feel like it turned out pretty good. 3 of the tubes are right at 32" long but the 4th is at 29". Due to the steering shaft, there wasn't anyway to make the 4th pipe 32". Not sure if it will make much difference in power, but there wasn't anyway around it. When unbolted, the header literally falls out of the car. I intenionally designed the headers so they wrap forward and then back. Since this is an endurance car, I wanted as much room as possible between the headers and the floor to minimize the floor heat. They hang about 2" below the frame rail which leaves 4" from the bottom of the collector to the ground.

Tomorrow, I will finish the RH header and then send them off to be coated on Monday.

2013-05-11_17-33-48_168_zps547e76c4.jpg


2013-05-11_17-33-58_564_zpsa06b8e9f.jpg


2013-05-11_17-33-35_947_zps71f0a1c4.jpg


2013-05-11_17-32-33_897_zpsd01f66ac.jpg


2013-05-11_17-32-12_328_zps04577165.jpg


2013-05-11_17-30-30_375_zps5d00beb7.jpg


2013-05-11_17-30-18_859_zps9dec34a4.jpg


2013-05-11_17-09-59_217_zps20f5198b.jpg


2013-05-11_16-42-43_432_zpsce77cc06.jpg


2013-05-11_16-42-23_702_zps0d16b185.jpg


2013-05-11_13-07-34_32_zps60e91654.jpg


2013-05-11_13-07-19_857_zps20b321b3.jpg


2013-05-11_13-06-25_162_zps554bb016.jpg
 

lethe

V4g!n@ #er
Joined
Jul 28, 2012
Posts
4,002
Reaction score
1
Location
Everett, Wa
Looks good. Thats a bummer you weren't able to get that side equal length. It shouldn't have too much of an effect though.
 

Department Of Boost

Alpha Geek
Joined
May 26, 2010
Posts
8,808
Reaction score
31
Color me impressed.

That short tube will probably cost you 200hp. But you can probably off-set it with more stickers.:clap:
 

Marc s

NASA AIX
Joined
Sep 14, 2009
Posts
3,867
Reaction score
29
Location
Auburn, WA
Here is the finished drivers side header. Just about done with the passenger header.

2013-05-12_12-24-51_215_zpse5568946.jpg
 

Marc s

NASA AIX
Joined
Sep 14, 2009
Posts
3,867
Reaction score
29
Location
Auburn, WA
Thanks.

Here is the passenger side ready for final welding. I still have to stretch the tubes into the flange ports too. The passenger header comes out very easy also. However, in order to get the starter out, the header has to come off.

2013-05-12_12-08-33_940_zps64e3eb0f.jpg


2013-05-12_12-08-47_182_zps83ae89ed.jpg
 

BruceH

BBB Big Bore Boss 322
Joined
Sep 13, 2009
Posts
13,810
Reaction score
21
Location
Pacific Northwest
Looking good Marc. IIRC Jet Hot is located in Auburn. Is that where you are taking them for coating?
 

Marc s

NASA AIX
Joined
Sep 14, 2009
Posts
3,867
Reaction score
29
Location
Auburn, WA
I'm going to have Performance coatings in Auburn do them. With any luck, they can do them right away. Microsoft wants to come down on Thursday and do sound files of it for the new Forza video game.

Here is the finished product.

2013-05-12_14-43-54_284_zps6a9f590a.jpg


2013-05-12_14-43-39_142_zpsf06b6cf3.jpg


2013-05-12_14-43-25_335_zpsefcf5996.jpg


2013-05-12_14-43-09_742_zps26c752c5.jpg


2013-05-12_14-42-42_129_zps2cab835e.jpg


2013-05-12_14-41-08_2_zps66a7c9cd.jpg


2013-05-12_14-40-57_695_zpscd830e2a.jpg
 

BruceH

BBB Big Bore Boss 322
Joined
Sep 13, 2009
Posts
13,810
Reaction score
21
Location
Pacific Northwest
I hope you post some quality sound videos here. I've been waiting along time to hear this thing at full sing, lol.
 

zquez

Death Dealer
Joined
Dec 8, 2011
Posts
997
Reaction score
2
Location
the sky
What car is Microsoft going to use your sound files for? Are you going to be immortalized in a video game? Lol. Or are they going to use it for a stock car?
 

moostang09

Resident YouTube Guy
Joined
Jan 16, 2010
Posts
4,266
Reaction score
2
Location
Mansfield, Tx
Damn Marc! That's pretty sweet about Microsoft rolling through! What's even sweeter is this thing is coming along perfectly! Can't wait to see it run!!
 

Latest posts

Support us!

Support Us - Become A Supporting Member Today!

Click Here For Details

Back
Top