Head Inserts - Snowmobile Forum: Your #1 Snowmobile Forum

eckert · 11-02-2009, 07:28 PM

I need to know if I have high or low compression head inserts on my 711 motor. The numbers on the top of the inserts are 80-2242 80-2411 36.8CC Thanks.

**kccats** · 11-02-2009, 08:22 PM

OK Black Magic 711 Invader insert #80-2284 is the pump gas insert!
36 cc would be race fuel!

**kccats** · 11-02-2009, 08:55 PM

A stock 700 would be about 45cc!

eckert · 11-03-2009, 11:25 AM

What reeds and clutch do you run with these motors?

**kccats** · 11-04-2009, 08:53 AM

The 711 and the 760 I run V force II! I'm throwin 60grams! And engagin at 4500!