Search found 141 matches

by german4inline
Sun Jan 31, 2021 6:09 am
Forum: Engine Tech
Topic: real compressed thickness of Ford Pinto Cometic head gasket
Replies: 3
Views: 483

Re: real compressed thickness of Ford Pinto Cometic head gasket

Thanks for the replies. I don´t think that the gasket would be prone to leak if not compressed to the full amount,it acts like a spring and does it anyway to follow the high frequently movements of the cylinderhead when sparking. Within this dynamic gap movements it may not leak at all. So I would s...
by german4inline
Sat Jan 30, 2021 2:07 pm
Forum: Engine Tech
Topic: real compressed thickness of Ford Pinto Cometic head gasket
Replies: 3
Views: 483

real compressed thickness of Ford Pinto Cometic head gasket

Guys, today we investigated a brand new Cometic head gasket of a Ford Pinto what I`m currently rebuilding for Rallye usage. We had some issues with the CR, so we talked about the compressed thickness and measured all 5 layers, but only the sheet thickness without the embossments. The gasket is rated...
by german4inline
Fri Jan 29, 2021 3:43 pm
Forum: General Tech
Topic: Steel tube 15CDV6 1.7734.5 to source
Replies: 1
Views: 1060

Steel tube 15CDV6 1.7734.5 to source

Guys, I´m desperately looking for a small quantity of steel tube 15CDV6, well suitable to make pushrods ( at least for my classic french race engine), does anyone know where to source? Here over in Germany it´s quite impossible to get these small quantities. I need OD 8 mm (0,315") and 1mm wall...
by german4inline
Sun Oct 04, 2020 1:46 pm
Forum: Engine Tech
Topic: Top piston ring gap - whats really required?
Replies: 34
Views: 5295

Top piston ring gap - whats really required?

Guys, I´m German and involved in serial engine development and some years in the past I was involved in racing engines like DTM a.s.o. What I´m wondering about are the big ring end gaps what are recommended by the well known piston manufacturers. With respect, I don´t want to doubt about their knowl...
by german4inline
Sat May 30, 2020 3:49 pm
Forum: Engine Tech
Topic: Firebird V6 engine mods
Replies: 30
Views: 5125

Re: Firebird V6 engine mods

Alpines are not supposed to be that popular in the States :wink:
by german4inline
Wed May 27, 2020 5:27 pm
Forum: Engine Tech
Topic: solid lifter source 0,826" lightweight
Replies: 11
Views: 2250

Re: solid lifter source 0,826" lightweight

Guys, I´ve now finished my valve lifters by myself. If someone is interested, the weight now is 20 gr ( stock is 37 gr) Can´t hardly believe that there are existing those parts anywhere on the globe which are comparable weight. Additionaly, they are 2 mm bigger ( 21 mm) in Dia to accept a bigger cam...
by german4inline
Wed May 27, 2020 5:10 pm
Forum: Engine Tech
Topic: Firebird V6 engine mods
Replies: 30
Views: 5125

Re: Firebird V6 engine mods

Udo, What do you think about the suggestions? Does your wife get to drive the Alpine while you massage the Firebird? :D Kind regards, Kevin P.S. Please post a pic of the Alpine -- you should try to find a Matra Djet 6S to round out your stable. :wink: @Kevin....how do you know about my Alpine :oops...
by german4inline
Wed May 27, 2020 5:04 pm
Forum: Engine Tech
Topic: Firebird V6 engine mods
Replies: 30
Views: 5125

Re: Firebird V6 engine mods

Guys, sorry I´ve overslept this thread any more, it´s now 2 years passed by…just found it again by accident…. I didn´t do anything with the cars power, I wouldn´t definitly swap to a 3,4 or 3,8 L, much too much expense for me over here. Maybe I remove the heads and do a nice porting, together with a...
by german4inline
Mon Mar 02, 2020 6:03 am
Forum: Race Cars & Parts - For Sale or Wanted
Topic: Ford Sierra Pinto SOHC Cyl.head
Replies: 1
Views: 789

Ford Sierra Pinto SOHC Cyl.head

I´m looking for a 2 Liter Ford Pinto SOHC cylinderhead, but only for the later spec of the Ford Sierra with injection. This head should be remaining in virgin conditon, no porting, no planning, no bigger valves. Condition should be without worn out valve guides. Best would be to source it from Germa...
by german4inline
Sun Dec 22, 2019 5:47 am
Forum: Engine Tech
Topic: oil ring support rails / some quests
Replies: 10
Views: 1629

Re: oil ring support rails / some quests

Thanks a lot, Mark, I´m going to contact totalseal. I´m not worried about the loads, as I said, oil support rings are entirely uncommon in Germany. I would have already switched to 2 ring pistons to overcome that problem. Supposedly these are uncommon in USA in turn :)
by german4inline
Sat Dec 21, 2019 4:49 pm
Forum: Engine Tech
Topic: oil ring support rails / some quests
Replies: 10
Views: 1629

Re: oil ring support rails / some quests

Nobody knows where to source oil rails for 3.15" bore unless CP-Carrillo ?
by german4inline
Fri Dec 20, 2019 4:47 am
Forum: Engine Tech
Topic: oil ring support rails / some quests
Replies: 10
Views: 1629

Re: oil ring support rails / some quests

@Mark: .030? Crazy, thats really small…..I think they do so to be able to press the dimple through the thin wall....Do you know if there are any other manufacturers who are offering 3.15" rails which might be a bit thicker ? I´m worried that those thin rails will be distorting and hinder the mo...
by german4inline
Thu Dec 19, 2019 3:35 pm
Forum: Engine Tech
Topic: oil ring support rails / some quests
Replies: 10
Views: 1629

Re: oil ring support rails / some quests

After your replies, supposedly I have confused the height of the rail with the radial width. Do you refer the 0,126" is the radial dimension? This would be ok, I first confused it with the axial height of the rail , oops…..I thought you could use it as a circlip for a truck propshaft….. @Mark O...
by german4inline
Wed Dec 18, 2019 2:51 pm
Forum: Engine Tech
Topic: oil ring support rails / some quests
Replies: 10
Views: 1629

oil ring support rails / some quests

Guys, I´m going to source oil ring support rails for my small Renault Alpine engine. In Germany or even Europe, they are not known at all....now I found some at CP-Carillo with 3,149" bore. They would be ok, but what I´m wondering about, they are 0,126" wide ( 3,2 mm) , I´ve hoped for just...
by german4inline
Fri Nov 15, 2019 6:39 am
Forum: Engine Tech
Topic: Mikuni carbs vs. injected ITBs
Replies: 29
Views: 3303

Re: Mikuni carbs vs. injected ITBs

I think on the MGBs with relativly low power is not that big advantage with Mikunis, because the bifurcated intake manifolds keeps the engine low on power, at least compared to an ITB-layout. On the bifurcation there would be some wetting be present from the fuel anyway. Unfortunatly, John Parker do...