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		rsfruitbat Alfa Sprint
 
  Joined: 13 Jun 2007 Posts: 241 Location: Kidderminster
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				 Posted: Wed Sep 05, 2007 7:49 am    Post subject: valve springs | 
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				What do people use when fitting uprated camshafts?
 
 
Spoken to Ade at AHMotorsports and he only has a kit. 
 
Has anyone used the Catcam ones?
 
 
Can anyone suggest something else?
 
   
 
Regards RSFruitbat | 
			 
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		Serpent33 Alfa Sprint
 
  Joined: 06 May 2003 Posts: 210 Location: Singapore
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				 Posted: Sat Dec 15, 2007 4:33 am    Post subject:  | 
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				does catcams sell direct? How much are they? _________________ Each time I speed I say, "Dear lord, make me fast and accurate..." | 
			 
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		rsfruitbat Alfa Sprint
 
  Joined: 13 Jun 2007 Posts: 241 Location: Kidderminster
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				 Posted: Sat Dec 15, 2007 7:50 am    Post subject:  | 
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				I dealt with an english agent and their prices were cheaper than AHM. Didnt eventually buy from them as decided on some secondhand parts from AHM which were a lot cheaper.
 
Dont know what catcams do but Adie has designed and had made a different top spring retaining collar that allows a longer spring to be fitted with the benefits that provides.
 
If it hadnt been for the secondhand parts then I would have gone with cat cams.
 
The advise I have heard is that I have been told of an engine with std valve springs (but I dont know what cams) being revved to 7500 with no problems. Std hydraulic tappets run out of puff just after this rpm.
 
 
Regards rsfruitbat | 
			 
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		Serpent33 Alfa Sprint
 
  Joined: 06 May 2003 Posts: 210 Location: Singapore
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				 Posted: Sat Dec 15, 2007 9:47 am    Post subject:  | 
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				Would you know of any other secondhand cams? What pofile are yours? _________________ Each time I speed I say, "Dear lord, make me fast and accurate..." | 
			 
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