DeTomaso Mailing List: June 2000, Message #115
| From: | Rick <rwgushue@gte.net> |
| Subject: | Re: Valve Lash Noise |
| Date: | Sun, 4 Jun 2000 03:37:52 -0400 |
Mike Dailey wrote:
>
> A question for those of you that have high-lift (550 - 560 or so) long
> duration (280 - 290 degrees or so) hydraulic lifter cams, with heavy valve
> springs, damper springs and roller rockers. How much valve train lash noise
> do you have? The choices are (1) none at all (sounds like a stock cam
> system), (2) some noise or (3) sounds like a solid lifer cam with .018 lash
> or more. The test is, you sick your head in the engine compartment and rev
> the engine to about 1,500 RPM.
>
> Mike
>
I have some noise with a little less duration and lift. Was wondering
if going to adjustable rocker arms would quiet things down ?
Rick
1582