FS RAYDAY ALUMINUM PISTON SET

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Mark Chaffin
Posts: 4816
Joined: Sat Jan 12, 2019 12:11 pm
First Name: Mark
Last Name: Chaffin
* REQUIRED* Type and Year of Model Ts owned: 1911 Speedster, 1927 Lake Roadster
Location: Lake Elsinore
Board Member Since: 2001

FS RAYDAY ALUMINUM PISTON SET

Post by Mark Chaffin » Mon Feb 16, 2026 2:10 pm

One set of RayDay aluminum pistons .100 oversize. No pins. Standard pins are available from the dealers. Price is $50.00 plus $18.50 domestic shipping. Mark Chaffin (951) 805-0928
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User avatar

Topic author
Mark Chaffin
Posts: 4816
Joined: Sat Jan 12, 2019 12:11 pm
First Name: Mark
Last Name: Chaffin
* REQUIRED* Type and Year of Model Ts owned: 1911 Speedster, 1927 Lake Roadster
Location: Lake Elsinore
Board Member Since: 2001

Re: FS RAYDAY ALUMINUM PISTON SET

Post by Mark Chaffin » Sat Feb 21, 2026 11:42 am

How about $40 plus shipping?


Chris B
Posts: 12
Joined: Wed Jan 10, 2024 5:16 pm
First Name: Chris
Last Name: Barker
* REQUIRED* Type and Year of Model Ts owned: 1926 Speedster
Location: Atascadero, CA

Re: FS RAYDAY ALUMINUM PISTON SET

Post by Chris B » Tue Feb 24, 2026 3:14 pm

Hey Mark, what are the ring grooves on these pistons? And I probably shouldn't ask but are there any know issues/problems with RayDay pistons vs "modern" replacement pistons. Just wondering why they haven't been snatched up yet?
Thanks, Chris

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