pistons and rings?

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Keith3046
Posts: 86
Joined: Tue Oct 05, 2010 6:25 pm
Location: bowmanville Ontario Canada

pistons and rings?

Post by Keith3046 »

i have 2 brand new pistons that are for a 540 L/C and on the top of the piston is in graved CDM and the ring that are for chrome bore says CDM is that piston only for chrome bore rings nothing else? can i use cast iron bore rings on these piston?
2 1981 SRX 440
1 1979 SRX 440 sold
3 1991 SRV 540 sold
1 1975 gpx 433 sold
2 1975 gpx 338 sold
1 1980 ex 440 sold
1 1983 ss 440 sold
4 enticer 340 sold
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Vmax540
Posts: 1521
Joined: Thu Jan 26, 2006 8:36 pm
Location: Shippenville Pa.
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Re: pistons and rings?

Post by Vmax540 »

Good question..... Can't imagine there is any difference between their forged piston for chrome and Iron bores ?
Just looking at the different Wiseco rings and piston I have, I see no difference except for the Pro-Lites which have tiny groves between the ring guides. Best to call them.

Wiseco Pistons Inc.
7201 Industrial Park Blvd.
Mentor, Ohio 44060
(440) 951-6600

Wiseco Chrome bore rings CDM
Wiseco sleeved bore Rings CD
https://www.youtube.com/watch?v=PFb6NU1giRA
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