Sure they do, What do think opens the valves?? Yes, the cam does open the
valve but the cam accuates the rockers directly not through a push rod!!
__________________________________
Matt -- Mechanicsville, VA
`00 Sport Plus 4.7L 5spd. 9 1/4 3.92 LSD
RC 2x4 Homemade intake & K&N open element,
Traction Bars, Spring clamps, ...
BEST 1/4 14.871 @ 91.01 MPH
ŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻ
-----Original Message-----
From: TEDSDAKOTA@aol.com [mailto:TEDSDAKOTA@aol.com]
Sent: Wednesday, February 23, 2000 11:48 AM
To: dakota-truck@buffnet.net
Subject: DML: RE: Roller Rocker Arms 4.7L
The 4.7L has roller rockers from the factory.
My understanding is overhead cam engines don't have rocker arms at all (
in the sense push rod motors do)
This archive was generated by hypermail 2b29 : Fri Jun 20 2003 - 11:48:40 EDT