Looking for ideas on good 35 chain and where to buy it .Thanks for any help.

WTB 2 MC75 pistons for a dual setup.I am looking for .010 to.020 oversize.Thanks for any help.

Hey Gang,
Does anyone have 2 MC75 .015 oversized piston for sale?
Thanks Dean

WTB Mac round cylinder heads.

Here is a pic of the Mac kart naked.I found a R1 704 stamping on the right upright between the upper and lower tubes.Maybee #704 made?

mac kart

mac kart

More pics guys.What were the years of production?The blind headed rivets and checkerboard floormat have me guessing.Defineatly a steel floor pan.It has had 2 bad repaints one maroon?one the ugly green.There is a pic of the original yellow on the inside of the wheel.HELP.The steel shroud on the WB wa...

Hello David, The floormat is different from the amazing R1 that I saw on Ebay.The guy I bought it from owned it since 1966.He claimed it was a 1965.It is funny it was set up for twin Wb 820's.WB's on a Mac?I only got one of them.The 820 had a steel cylinder head shroud.From my research that is an ea...

Need help from experts.Is this an R-1?What year?Thanks for any help