| Thanks Steve,
Will look at that chev unit.
6.5 inches looks good.
The amount of power that your friend's engine is using and the length of 
events are also variables, I dont have problems at lower revs or on a Dyno.
Also thanks to all who answered direct to my email.
Best Regards,
Howard
----- Original Message ----- 
From: "Steve Jacobson" <jake7140@yahoo.com>
To: <datsun-roadsters@autox.team.net>
Sent: Tuesday, September 22, 2009 12:42 PM
Subject: Re: [Roadsters] Water Pump Pulley
> Howard,
> We use a SB Chevy unit on the 1600.  You can get a alum one from local 
> parts
> store or Summit part# SUM-G3963 ~$31.  Big hole is OK, but will need to 
> drill
> new holes for the pump flange.  Can then also use std water pump spacer 
> shims
> if needed.  There is one for the short neck and one for the long neck SB
> pumps, this I think os for the short necks.  Overall depth about 2.5-3", 6 
> or
> 6.5 inch diam.  USes ~3/8" belt.
>
> Just talked to a local 2L roadster racer this weekend, he runs fine with a 
> C&R
> radiator, stock pulley, says he never uses the fan. C&R wanted him to run
> stock pulley??? Some ducting in the grill to keep the air in.
>
>
> Steve
>
>
> Steve's Racing web site
>
>  www.NoNameRacing.com
>
> Elkhart Lake Racing & Sipping Society
>
>  www.elrss.com
>
>
> -----Original Message-----
> From: datsun-roadsters-bounces@autox.team.net
> [mailto:datsun-roadsters-bounces@autox.team.net] On Behalf Of Howard @
> Everything Christmas
> Sent: Friday, September 18, 2009 1:58 AM
> To: datsun-roadsters@autox.team.net
> Subject: [Roadsters] Large Diameter Water Pump Pulley
>
> Hi All,
>
> Does anyone know where I can purchase a Large Diameter Water Pump Pulley.
> Preferably not for a Kings Randsom
>
> I need to slow down the water pump to try and get my engine cooler on a
> Solex
> Equipped U20 engine on my Race Car.
> I am already using a 4 core radiator and ducting to direct the air 
> straight
> into the radiator. I need to pull the water temp back 20 degrees c or so.
> and
> this is one step....
________________________________________
Support Team.Net  http://www.team.net/donate.html
Datsun-roadsters mailing list
http://www.team.net/archive
http://autox.team.net/mailman/listinfo/datsun-roadsters
 |