Category: Calculator

RcR Online Engine Displacement Calculator

Calculate your modified displacement for your RcR big bore kit and/or RcR stroker crank.

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My fleet (1994 sportsman is absent from photo). All of these were purchased not running and were brought back to life… Read more “Brought back to life with help from RCR.”

Joe Dickens

The oil block off was a great investment on the trailblazer I’ll be ordering one of your pipes for it… Read more “The oil block off was a great investment.”

Aaron Wright

RCR has been real good to us we always the fastest polaris drag bikes out of anyone. Rick is top-notch… Read more “Rick is top-notch for sure”

Chip Jones

I don’t think I have pictures of all the four wheelers, motorcycles and snowmobiles that you have helped me with… Read more “Thank you for all the help!”

Billy Dillow

The aaen exhaust, custom clutch kit, hot cam, rzr belt really hyped it up

Eli Appleby

99 sport full RCR built in 2000.
Won a lot of Open Am races on this thing in early… Read more “Won a lot of Open Am races on this thing.”

Kevin Armstrong

Love my 400 2×4 Scrambler, people are always surprised at how fast and powerful it is!
2000 Scrambler 400… Read more “People are always surprised at how fast and powerful it is!”

Jim Pardo

Read so many good things about mr. Ritter and his exhaust kit for the polaris trailblazer 250. I sent him… Read more “Customer service still exists.”

Mike Attkisson

Attkisson automotive

Couldn’t have done it without Rick and his parts! Great products and outstanding customer service. I messaged him once on… Read more “Great products and services!”

Don Coy

Rick Ritter knows his stuff. I’m not a mechanically inclined guy more than an oil change, tire rotation or brake… Read more “I only wish I had called Rick sooner …”

Michael A Tressler

Rick is a very straight forward and honest man. He has answered every one of my questions with great detail.… Read more “Rick is a very straight forward”

Ken wyman