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View Full Version : Who is the best for head work



trost66
12-29-2004, 05:59 PM
I was just wondering who would be the best work on mmy head. I was wanting to get it ported and polished. I was going to have sparks do it they are to busy and they keep saying call back in a month. I was just wondering who would be the next best thing

brandonpeake
12-29-2004, 06:26 PM
well thats a million dollar question its not who is the best but who is the best for the price and the wait more than likely, i went with C&D Racing with mine, if you dont mind the wait most would say sparks but ive heard some horror stories about them as well

dirtriderex
12-29-2004, 07:23 PM
I was just wondering who would be the best work on mmy head. I was wanting to get it ported and polished. I was going to have sparks do it they are to busy and they keep saying call back in a month. I was just wondering who would be the next best thing Sorry, I'm straight, Try getting a girlfriend;)


Just playin, When I saw that thread dirty thoughts came to my head LOL

Kilabanshee
12-29-2004, 07:34 PM
Originally posted by dirtriderex
Sorry, I'm straight, Try getting a girlfriend;)


Just playin, When I saw that thread dirty thoughts came to my head LOL

Hah sorry I couldn't stop laughing after I read that...
I was told that the 450r really doesnot notice significant power increases when you port the head. Try to go to a reliable company who you know does good work and has a cheap price I'de recomend c&d for anything...

Question...
I know alot of people that can do porting and I was told really that the exhaust side is the only thing you needed porting...

Dave400ex
12-29-2004, 07:49 PM
Call Laz at GT Thunder, see what he can do for you.

mikes450r
12-29-2004, 08:03 PM
i have been trying to get ahold of gt thunder since christmas and have been unable to get a hold of them..im thinking he took off till the new year or something

Dave400ex
12-29-2004, 08:59 PM
They had bad winter storms up there and were with out power, and I believe Popo said Laz took off to Florida.

mikes450r
12-29-2004, 09:07 PM
ah that makes since

Jersey450R
12-30-2004, 05:41 AM
Originally posted by trost66
Who does the best head work

I dont know, i like the way my girlfriend does her head work. I wouldnt get mine done by anyone else.

Hammer trx450r
12-30-2004, 06:00 AM
Thats nice Jersey, good informative post:p

kazpr
12-30-2004, 06:34 AM
Jersey you got any good picks of her? :)

sharkinthepool
12-30-2004, 06:43 AM
Well I do not feel so bad now for thinking of Jenna Jameson:devil:

Jersey450R
12-30-2004, 06:53 AM
Originally posted by kazpr
Jersey you got any good picks of her? :)
for my eyes only ;)

450 Racer R
12-30-2004, 07:04 AM
#1 source for quality information... what a bunch of bull

Hammer trx450r
12-30-2004, 07:15 AM
Originally posted by 450 Racer R
#1 source for quality information... what a bunch of bull


:p

Jersey450R
12-30-2004, 07:16 AM
ROTFLMFAO!!!!!

450 Racer R
12-30-2004, 07:21 AM
anyway... yeah I read that port and polish on the 450r head doesn't have much of a benefit. Polishing the exhaust side would help, I wouldn't do anything to the intake side.

kazpr
12-30-2004, 07:22 AM
Well I can tell you Nmotion swears by port and polish and oversized valves.

Jersey450R
12-30-2004, 07:29 AM
Originally posted by 450 Racer R
anyway... yeah I read that port and polish on the 450r head doesn't have much of a benefit. Polishing the exhaust side would help, I wouldn't do anything to the intake side.
Look at the project XC 450R, the sticky thread at the top. They did port and polish just because they wanted to, not because it made a difference in power or anything :rolleyes:

12-30-2004, 10:30 AM
hey, jersey!!
i found a pic of you with your gf!!!
lol
just playing, man.
hope you're not offended!!C:\Misc\jersey450randGF

12-30-2004, 10:30 AM
crap, don't know how to post pics

coalroostr
12-30-2004, 10:42 AM
Originally posted by 450 Racer R
#1 source for quality information... what a bunch of bull

I'm sensing that you are disappointed. Do you have any quality information?

Colby@C&DRacing
12-30-2004, 10:48 AM
Brandons motor will be done here in a couple of weeks and I am sure he will let you all know the difference. Porting a stock motor is not worth your time. but as you make the CC bigger and the bigger the cam you run the more it becomes crucial to the proper performance of your motor. A bad port job can hinder performance also.

coalroostr
12-30-2004, 10:56 AM
Originally posted by Colby@C&DRacing
Brandons motor will be done here in a couple of weeks and I am sure he will let you all know the difference. Porting a stock motor is not worth your time. but as you make the CC bigger and the bigger the cam you run the more it becomes crucial to the proper performance of your motor. A bad port job can hinder performance also.

so I suppose your saying that brandons motor isn't only getting port and flow- its getting more CC's too!

very cool- cant wait to hear the update.

CdaleXtreme
12-30-2004, 12:14 PM
PR2 Racing (http://www.pr2racing.com)

they are mainly a dirtbike company but I sent my head to them, they do a 5 angle valve job, and polish the exhaust port.

The 450R head is fairly efficient in stock form, but if you have a Rev box, an FCR carb, hi comp piston, and a full exhaust sytem, you should see some benefit from this mod! their website isnt compelte, but give PR2 engine division a call, I had mine back in about 2 weeks! he specd' the valves and everything!

mikes450r
12-30-2004, 12:28 PM
whats the difference in a rev box and say the vortex.

trost66
12-30-2004, 03:34 PM
I have a sparks full exhaust with sparks cam and a 13-8-1 piston. Do you think it would make a difference to have it head done

coalroostr
12-30-2004, 04:30 PM
Originally posted by trost66
I have a sparks full exhaust with sparks cam and a 13-8-1 piston. Do you think it would make a difference to have it head done

i'd say yes

Colby@C&DRacing
12-31-2004, 01:35 PM
Originally posted by coalroostr
so I suppose your saying that brandons motor isn't only getting port and flow- its getting more CC's too!

very cool- cant wait to hear the update.


No we are going with the stock bore on his bike. He wants a fast motor that anyone could afford to do. It is frustrating for customers to see these outragous dyno charts only to find out he motor cost $5,000 to build :(

coalroostr
12-31-2004, 03:07 PM
Originally posted by Colby@C&DRacing
No we are going with the stock bore on his bike. He wants a fast motor that anyone could afford to do. It is frustrating for customers to see these outragous dyno charts only to find out he motor cost $5,000 to build :(

I hear ya on this.

Well, I'd have to say that your customer is smart enough to call the best- Colby and Dusty @ C&D Racing.