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Cox Engine of The Month
Piston weight
Page 1 of 1
Piston weight
Slow Sunday so I decided to check some piston weights, all are in grams. All are new and never run.
Killer Bee .049 2.76
Venom 2.8
Lightened piston from EX CI 2.85
Old TD .049 tapered 3.16
Old TD .051 tapered 3.3
Medallion .049 3.15
Standard modern piston 3.15
Killer Bee .049 2.76
Venom 2.8
Lightened piston from EX CI 2.85
Old TD .049 tapered 3.16
Old TD .051 tapered 3.3
Medallion .049 3.15
Standard modern piston 3.15
crankbndr- Top Poster
- Posts : 3067
Join date : 2011-12-10
Location : Homestead FL
Re: Piston weight
crankbndr,
Thanks for doing that.
Maybe your weights and these could go into a sticky to
be added to. Cranks, cylinders, etc.
Bob
Re: Crankcase styles
dckrsn on Mon Apr 30, 2012 8:57 am
I weighed 4 different cranckcases this morning, and this is what I found.
Thin taper 6.553g
Cast case 6.977g
Thick taper 7.318g
Surestart 7.351g
Thanks for doing that.
Maybe your weights and these could go into a sticky to
be added to. Cranks, cylinders, etc.
Bob
Re: Crankcase styles
dckrsn on Mon Apr 30, 2012 8:57 am
I weighed 4 different cranckcases this morning, and this is what I found.
Thin taper 6.553g
Cast case 6.977g
Thick taper 7.318g
Surestart 7.351g
dckrsn- Diamond Member
- Posts : 2750
Join date : 2010-10-21
Age : 71
Location : Long Island, New York
Re: Piston weight
Cool, I was wondering crankcase weight also.
crankbndr- Top Poster
- Posts : 3067
Join date : 2011-12-10
Location : Homestead FL
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