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RE: Rods, Cranks, Valves

To: <datsun-roadsters@autox.team.net>
Subject: RE: Rods, Cranks, Valves
From: "Gordon Glasgow" <gsglasgow@attbi.com>
Date: Mon, 3 Feb 2003 18:22:45 -0800
See below

Gordon Glasgow
Renton, WA
www.gordon-glasgow.org 


> -----Original Message-----
> From: owner-datsun-roadsters@autox.team.net
> [mailto:owner-datsun-roadsters@autox.team.net]On Behalf Of
> slowboy@cox.net
> Sent: Monday, February 03, 2003 8:38 AM
> To: datsun-roadsters@autox.team.net
> Subject: Rods, Cranks, Valves
> 
> 
> Morning,
> 
> Are there identifying numbers on U20 connecting rods that 
> identify them as being U20 rods?

None that I know of.

> Can you use U20 rods with the H20 crank?

Probably, but I won't swear to it.
 
> What is the difference between the R16 & U20 Valves?

A lot.  
                        Head Dia.       Length  Stem Dia.
R16 Intake              42mm            109mm           8.7mm
U20 Intake              46mm            120.8mm 8.7mm

R16 Exhaust             32mm            109mm           8.7mm
U20 Exhaust             36mm            120.8mm 8.7mm


> 
> Thank you!

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