Culasse MVT Radial Ø47mm air for kit 70 / 75cc AIRSAL sur MBK 51 / motobecane av10 / AV7

Asshole MVT RADIALE Ø47mm, specific for installation on cylinders AIRSAL Ø47mm on AV10 engine, MBK 51, AV7, MOTOBECANE...

In the incoming room, it allows to properly protect its varnished varnish joint, also but above all, it allows to enhance the cylinder with a hold by keeping a correct squish! It therefore offers an enhanced diagram of your cylinder. Place with a 1-1.5mm hold depending on the desired squish!

It has a long culot candle thread!

It gives a compression rate of about 13.5: 1 depending on the angle of your piston and the squish placed, a squish is recommended between 0.8 and 1.1mm depending on your mountings. Think to properly resurface your cylinder head before laying for a good planity!

Excellent squish area for a beautiful power transmission to the piston. Very nice heat exchange candle / assasse with the long ass, excellent heat dissipation of the engine heat calories thanks to its large size!

Culasse delivered with ash joint and does not have engine numbering location.