Also, the some, if not all, 58's w/A/C have the solenoid return oil line plumbed into a fitting on the left cover also. ----- Original Message ----- From: "Paul Holmgren" <paulholm@xxxxxxxxxxxxx> To: "Rich Barber" <c300@xxxxxxx> Cc: "chrysler 300 Club Intl" <chrysler300@xxxxxxxxxxxxxxx> Sent: Monday, April 19, 2010 4:00 PM Subject: Re: [Chrysler300] Hemi Rocker Arm Covers-Dechroming. > Rich Barber wrote: >> Thanks to all who responded on this issue. I’ve never had anything >> de-chromed and assumed the acid/electrolytic stripping process might >> degrade >> the surface of sheet steel. Apparently the surfaces will not degrade >> past >> the point that normal surface preparation and a good primer coat will not >> overcome. I'd guess that it may be highly dependent on the chrome shop >> technician not to return a Swiss-cheesed cover. > >> By the way, I was looking at the parts book for interchangeability and >> see >> that these special rocker arm covers for solid lifter hemi’s are the same >> LH >> & RH and are interchangeable 1955-58, except for the LH side of ’57 & ’58. >> What’s that all about? Interference with a different power brake >> booster, >> plumbing or some new accessory? I’ll bet those LH side covers for ’57 &’58 >> 300’s are hard to find. > >> And, I’ll share the basic knowledge as I have learned it that the >> difference >> between rocker arm covers for hydraulic lifter engines and solid lifter >> engines is a small raised section under the spark plug wire covers that >> provides needed clearance for the mechanically-adjusted rocker arms. > >> The parts book also indicated that the ’57 New Yorkers with “Power >> Package” >> used the same rocker arm covers as the ’57 300’s, suggesting one could >> get >> the 300 engine in any ’57 New Yorker. As I recall, GM and Ford were >> offering their power pack engines (Corvette, T-Bird, J-2, Tri-Power & >> etc.) >> across broad ranges of their more mundane sedans and wagons at that time. > >> C-300’ly, >> Rich Barber >> 1955 Chrysler C-300 > > Rich, the 57 and 58 300 valve covers have a spot welded on coil mount, > there is > a small difference between the 57 and 58, one leans more towards the rear > of the > cover, placing the coil a little closer to the power brake booster, the > other > leans the mount towards the front of the cover giving a little more space > between the coil and the booster. There is a swap meet vendor that has > started > to make (modify) 'bumped' covers, a reasonably decent job of replicating > the > factory bumps, BUT NO coil mounts. > > > -- > Paul Holmgren > Mine: 2 57 300-C's in Indy > Hers: 05 PT GT R/T HO Stage 1 > Hoosier Corps L#6 > > > ------------------------------------ > > To send a message to this group, send an email to: > Chrysler300@xxxxxxxxxxxxxxx > > > To unsubscribe from this group, send an email to: > Chrysler300-unsubscribe@xxxxxxxxxxxxxxx > > > For list server instructions, go to > http://www.chrysler300club.com/yahoolist/inst.htm > > For archives go to http://www.forwardlook.net/300-archive/Yahoo! Groups > Links > > > ------------------------------------ To send a message to this group, send an email to: Chrysler300@xxxxxxxxxxxxxxx To unsubscribe from this group, send an email to: Chrysler300-unsubscribe@xxxxxxxxxxxxxxx For list server instructions, go to http://www.chrysler300club.com/yahoolist/inst.htm For archives go to http://www.forwardlook.net/300-archive/Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Chrysler300/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/Chrysler300/join (Yahoo! ID required) <*> To change settings via email: Chrysler300-digest@xxxxxxxxxxxxxxx Chrysler300-fullfeatured@xxxxxxxxxxxxxxx <*> To unsubscribe from this group, send an email to: Chrysler300-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/