Please login or register.

Login with username, password and session length
Advanced search  

Author Topic: 110 to 117 cylinder and piston kit  (Read 225 times)

0 Members and 1 Guest are viewing this topic.

trippy

  • Full CVO Member
  • ***
  • Offline Offline
  • Posts: 233
  • 2007 CVO Road King 113cu Stage 4 Baker F6R
110 to 117 cylinder and piston kit
« on: November 11, 2025, 04:43:28 AM »

Hi Guys,

Have a chance to get a very low mileage (used) set of 117cu pistons and cylinders for my CVO110, but I know HD do more than one set, I think they do a set that requires case boring and one set that does not require boring the cases, Does anyone know the part number on the cylinders that do not require case boring, the part number on the cylinders I have been offered is 16530107.  Can anyone verify they will fit my CVO Road king. Thanks.
Logged
WHUFC   COYI

Finster101

  • Senior CVO Member
  • ****
  • Offline Offline
  • Posts: 265
Re: 110 to 117 cylinder and piston kit
« Reply #1 on: November 11, 2025, 07:22:53 AM »

I don't know the answer to your question, but it would seem that without boring the cases those cylinder walls would be awful thin.
Logged

trippy

  • Full CVO Member
  • ***
  • Offline Offline
  • Posts: 233
  • 2007 CVO Road King 113cu Stage 4 Baker F6R
Re: 110 to 117 cylinder and piston kit
« Reply #2 on: November 11, 2025, 10:44:41 AM »

Your right the cylinder walls are very thin, but HD designed them with a different material to the normal cylinder liners, And as far as i`am aware they work well, not heard of any failures due to the wall thickness, just need to check the part numbers to get the correct ones.
Logged
WHUFC   COYI

johnsachs

  • Vendor
  • Elite CVO Member
  • *
  • Offline Offline
  • Posts: 767
Re: 110 to 117 cylinder and piston kit
« Reply #3 on: November 11, 2025, 05:17:05 PM »

The ones I use, are from Suburban Motors H.D. Thiensville, Wisconsin. Phone 262 242-2464
SS-171009 SS4.125 Steel CYlinders G
SS082125D07 Piston Kit.......... 7.0 cc dome
JOhn
Logged

HD Street Performance

  • Vendor
  • 2.5K CVO Member
  • *
  • Offline Offline
  • Posts: 3157
Re: 110 to 117 cylinder and piston kit
« Reply #4 on: November 11, 2025, 09:06:29 PM »

I trust the source and recommendation.

I like and use the pistons but in most cases I bore the cases and use 4.125" bored out harley "bigger bore" 4.060 cylinders which forces a case bore. The cylinders spigots can be shortened some.
Logged

trippy

  • Full CVO Member
  • ***
  • Offline Offline
  • Posts: 233
  • 2007 CVO Road King 113cu Stage 4 Baker F6R
Re: 110 to 117 cylinder and piston kit
« Reply #5 on: November 12, 2025, 05:30:08 AM »

I can get hold of the cylinders and pistons and check the measurements, Would you happen to know the length, outside diameter of the spiggot on the HD SE 4.125 cylinders that fit the standard 110 case?
Logged
WHUFC   COYI

TimeRider61

  • Newbie
  • *
  • Offline Offline
  • Posts: 4
  • www.CVOHARLEY.com
    • AR

Re: 110 to 117 cylinder and piston kit
« Reply #6 on: November 14, 2025, 03:26:39 PM »

Unless the seller gives written proof that it fits your exact year and needs no machining, treat it as if case work is required.
Logged

HD Street Performance

  • Vendor
  • 2.5K CVO Member
  • *
  • Offline Offline
  • Posts: 3157
Re: 110 to 117 cylinder and piston kit
« Reply #7 on: November 14, 2025, 09:42:11 PM »

I can get hold of the cylinders and pistons and check the measurements, Would you happen to know the length, outside diameter of the spiggot on the HD SE 4.125 cylinders that fit the standard 110 case?
~4.181"
Logged

trippy

  • Full CVO Member
  • ***
  • Offline Offline
  • Posts: 233
  • 2007 CVO Road King 113cu Stage 4 Baker F6R
Re: 110 to 117 cylinder and piston kit
« Reply #8 on: Yesterday at 09:56:35 AM »

Many thanks.
Logged
WHUFC   COYI
 

Page created in 0.066 seconds with 19 queries.