Planet Minis

YZ125Pilot · 10-13-2009, 06:07 AM

Anyone know if a 50 cylinder piston and head will bolt on a 70 bottom end? What would the displacement be if it does?

Thanks in advance

firepower354 · 10-13-2009, 06:16 AM

Yes, 49cc

RiDe · 10-13-2009, 11:33 AM

yup the bottom end is the same.

10-13-2009, 06:07 AM	#1 (permalink)
YZ125Pilot PM Newbie Join Date: May 2009 Posts: 32	Will a CRF50 cylinder and head bolt on a CRF70 Anyone know if a 50 cylinder piston and head will bolt on a 70 bottom end? What would the displacement be if it does? Thanks in advance

10-13-2009, 06:16 AM	#2 (permalink)
firepower354 Advertiser Join Date: Oct 2006 Location: Flint MI Posts: 11,005 My Mood:	Re: Will a CRF50 cylinder and head bolt on a CRF70 Yes, 49cc __________________ If it has my name on it I did it;) FirepowerMinis.com Custom FPM parts and engines. Parts and service for all makes. Honda Trail Bikes parts and accessories. Pitster/Piranha/Thumpstar bikes, parts, engines and accessories.

10-13-2009, 11:33 AM	#3 (permalink)
RiDe 2nd Gear Member Join Date: Feb 2009 Location: san dimas, CA Posts: 437 My Mood:	Re: Will a CRF50 cylinder and head bolt on a CRF70 yup the bottom end is the same.

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