Pbm/erson valves any good? - Don Terrill’s Speed-Talk
Sep 22, 2020 · Yes they are a very good valve. I use them on any full out performance hyd roller or solid flat tappet oval track engines. They are every bit as good as a 5000 series ferrea. BillK. Guru. Posts: 1861. Joined: Thu Aug 27, 2009 12:30 am. Location: Beautiful Southern Maryland.
Erson Cams Quality Discussion - Don Terrill’s Speed-Talk
Apr 28, 2014 · Your feedback is what will let us know what we're doing right and wrong and assist us in becoming the best cam manufacturer. Thanks. Russ. Russ Yoder. Erson Cams. Louisville, KY. [email protected]. www.pbm-erson.com. 800-641-7920.
PBM-Erson - Don Terrill’s Speed-Talk
Jun 23, 2019 · Tue Jun 07, 2022 3:46 pm. Speed-Talk’s Founder: Don Terrill (1963-2018) by CamKing » Sun Jun 23, 2019 1:13 pm » in In Memory of Don Terrill. 0 Replies. 142700 Views.
Pbm/erson valves any good? - Page 2 - Don Terrill’s Speed-Talk
Sep 23, 2020 · BillK Guru Posts: 1819 Joined: Thu Aug 27, 2009 12:30 am Location: Beautiful Southern Maryland
Erson Cams Quality Discussion - Page 16 - Don Terrill’s Speed-Talk
Feb 25, 2016 · Re: Erson Cams Quality Discussion. by In-Tech » Wed Mar 02, 2016 6:01 pm. I was going to mention that same thing, the majority of cam grinders buy semi finished UGL's with the gears already hob'd. Show that picture to your cam grinders and as part of QC have them look at the UGL cores before grinding to either reject or bone/stone the gears ...
Erson Cams Quality Discussion - Page 3 - Don Terrill’s Speed-Talk
Apr 30, 2014 · Erson Cams was a trend-setter back in the day. Used to be that cams, lifters, springs, etc., were packaged in cardboard boxes with a label attached. In the early 70's "packaging" became a marketing buzzword and Erson began packaging cams, lifter, springs in striking four-color packages with cellophane overwrap.
Erson Cams Quality Discussion - Page 2 - Don Terrill’s Speed-Talk
Apr 29, 2014 · ErsonCamShop wrote: 1997bird wrote: I used to sell a lot of Erson Cams until you let Steve Tanzi go, after that I quit buying from Erson and use mostly Crane Cams now. I still keep in contact with Steve and am proud to call him a friend. I talk to Steve quite a bit also. It was very tough to let him go.
Erson Cams Quality Discussion - Page 18 - Don Terrill’s Speed-Talk
Apr 27, 2016 · I'm not saying the seat pressure didn't drop. But I've seen 20-25 seat pressure change and 100-125 open pressure change from original setup. I keep tabs on my springs. And who I think has the best spring would completely disagree with many. I won't ever use a dual Manley Nextec or PAC 1224 on a 2.300/2.350 stainless, 7500 RPM BBC ever again.
Erson roller cams - Don Terrill’s Speed-Talk
Oct 16, 2011 · Erson roller cams. by Dragsinger » Sun Oct 16, 2011 2:56 am. Lately several racers have told me about being very happy with Erson roller cams. [a division of PBM] [specifically SBC drag race cams] The two cams I have seen look very detailed, very well finished.
Best race valve material - Don Terrill’s Speed-Talk
Feb 23, 2020 · Intake valve is a Ti made by Victory and the exhaust came from PBM Erson. This particular engine has less than 75 runs since all was brand new except engine block. There is no signs of valve to piston issues on any of the undamaged pistons. Intake clearance was in the .140" range and exhaust was .160".