Twin4stroke

[2CYL4STROKE]

After filing and sandpaper and polishing camshaft even without lobe red exhaust and blue intake

 

[2CYL4STROKE]

Flywheel blank dia 61mm

 

[2CYL4STROKE]

Out diameter 55mm

 

[kuhncw]

That is a very nice looking design. I like your camshaft thrust plate/retainer, at least that is what I think it is.

Regards,

Chuck

 

[2CYL4STROKE]

Thanks Chuck

Jani

 

[BlakeMcKee]

I really like the engine design! Is this your own or are there plans available online? I see you've been working on this quite a while, very nice job quality takes time!

 

[2CYL4STROKE]

This is fully my own desing I start one year ago

 

[2CYL4STROKE]

Oilpan inside roughing 8mm end mill

 

[2CYL4STROKE]

Finishing 6mm ballnose

 

[2CYL4STROKE]

Main bearing line finishing EDM wirecut

 

[2CYL4STROKE]

Machining in progress

 

[2CYL4STROKE]

Roller valve lifters

 

[2CYL4STROKE]

Locking pin groove pin dia 1.5mm

 

[2CYL4STROKE]

And pin hole in the lifters

 

[2CYL4STROKE]

Lifters installed

 

[2CYL4STROKE]

Lobes in the camshaft I use manual dividing head and cnc program

 

[2CYL4STROKE]

Black dyeing

 

[BlakeMcKee]

Can't wait to hear this baby chugging some fuel!