Don Terrill’s Speed-Talk

Contact Andrews cams . Memory says they make FT for H-D

For Race use I like RCD or clone that "Good vibrations motorsports sells" . I still have some older Summers Bros. units in use with front dist drive cover.

My preference would be a 6.535 rod which I think has shelf pistons available to fit. Just my .02 cents worth. I would not waste time and money on the combo with stock rods.

White grease. Or 70wt.engine oil

Get intouch with Bob Szabo . Google search Racecarbookbob and his contact info should pop up . He had a lot of schematics and pictures when he was publishing his books.

I think the hemi head for the rover v8 engines were by Repco Could be wrong , I have slept since then.

How much you asking for it ?

The stiffer sidewall tires are normally quite a bit heavier. Affects static weight and rotational mass during acceleration. This could cause a change in ET

Did the box job to many Road race motorcycle engines in the early 70's before aftermarket started offering them. Never had a problem doing it and most failures were due to loose nut on the throttle .

Clue me in as to why the tork link does not work please . Is it just a little off or way off? I figured with those long runners and high rise plenum it would make tons of mid range punch.

On a Roots blower it will build boost like right now and carry it in a linear fashion until about 9000 rotor rpm. This will vary a bit depending on weather it is set up with sealing strips or not and if it is a standard helix or hi helix . Also the newer blowers with altered inlet and exit openings ...

Bob Szabo has an online tuning program that includes track weather, current and historical I think. He has several tuning packages available . Might want to contact him at" Air density online" or "RacecarbookBob" . Very knowledgeable and easy to talk to. I have seen quite a few i...

On
invoice under Item desc EP-117
Core , Cad V8
Core, Cam Cadillac V-8 UGL 500 Cad
220/216, .299"/.292" , 113+0

Just behind the front journal 1486 and maybe 1583 (hard to read) then between front two lobes "15". between next two lobes "C35" And still further back a "16"and what looks like L0 or a L01. The machined ends are unmarked.

How to Identify a CWC Proferall + from a Proferall cam core ?