New guy, new camshaft?
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Wayne Jacobson
Topic author - Posts: 7
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New guy, new camshaft?
New guy here. I have a 1921 roadster I am currently putting new valves and cutting new seats in with adjustable lifters and all the hardware associated with the job. The original camshaft lobes have a lift from .225 at the lowest to .236 at the highest..230 average. Doing the job with the engine still in the car. I would go with a new .250 Stipe with new bearings. The problem is the rear bushing, it cannot be changed with the engine in the car. Is it wise ( or nuts) to put a new cam in without a new rear bushing. Thanks
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ModelTWoods
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Re: New guy, new camshaft?
Is Bill Stipe back in production, or did you find a Stipe cam in a vendor's old inventory? The last time I communicated with Bill a few months ago, he wasn't in production.
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Wayne Jacobson
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Re: New guy, new camshaft?
Texas T Parts lists them.
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speedytinc
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Re: New guy, new camshaft?
I doubt that bushing wear is a factor. But...........
You can check the wear. The stick should be .748". A fresh bushing would be .7500".
So take a piece of .7500" rod & check for how sloppy it fits.
You can check the wear. The stick should be .748". A fresh bushing would be .7500".
So take a piece of .7500" rod & check for how sloppy it fits.
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speedytinc
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Re: New guy, new camshaft?
Really??.
Check their stock.
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Jerry VanOoteghem
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Re: New guy, new camshaft?
What he said...^speedytinc wrote: ↑Wed Mar 04, 2026 11:57 amI doubt that bushing wear is a factor. But...........
You can check the wear. The stick should be .748". A fresh bushing would be .7500".
So take a piece of .7500" rod & check for how sloppy it fits.
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Racer_22
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Re: New guy, new camshaft?
I have new 280 cams. Contact me through the forum.
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Wayne Jacobson
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Re: New guy, new camshaft?
Texas Ts has no Stipes. Won't be getting any. Thanks for the help. Wayne
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speedytinc
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Re: New guy, new camshaft?
Texas is where model T part production goes to die.Wayne Jacobson wrote: ↑Wed Mar 04, 2026 4:44 pmTexas Ts has no Stipes. Won't be getting any. Thanks for the help. Wayne
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Scott_Conger
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Re: New guy, new camshaft?
Welcome, Wayne
Contact Kevin Prus (responded on this thread above), or Chaffin's garage...explain to them how you want your car to perform and the type of driving you anticipate doing. Then compare their products and chose the one that is right for you. They are both trusted suppliers to the hobby and either source is a quality, long-time and reliable source that offer excellent products that are well designed and executed.
Good luck
Contact Kevin Prus (responded on this thread above), or Chaffin's garage...explain to them how you want your car to perform and the type of driving you anticipate doing. Then compare their products and chose the one that is right for you. They are both trusted suppliers to the hobby and either source is a quality, long-time and reliable source that offer excellent products that are well designed and executed.
Good luck
Scott Conger
Tyranny under the guise of law is still Tyranny
NH Full Flow Float Valves™
Obsolete carburetor parts manufactured
Tyranny under the guise of law is still Tyranny
NH Full Flow Float Valves™
Obsolete carburetor parts manufactured
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frontyboy
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Re: New guy, new camshaft?
Chaffins just ran batch of new cams varying degrees, I got the 1st one the best new cam I've seen. . Beautiful machine work its a shame to hide it in inside the crankcase. I opted for the 270 to run with my new Skype crankshaft and 3 to 1 gears in my rux. Running an 8valve Roof 40.
just sayin'
frontyboy
just sayin'
frontyboy
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ModelTWoods
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Re: New guy, new camshaft?
No, Iowa is where TEXAS T PARTS goes to die. Texas is where TEXAS T PARTS was BORN !speedytinc wrote: ↑Wed Mar 04, 2026 4:54 pmTexas is where model T part production goes to die.Wayne Jacobson wrote: ↑Wed Mar 04, 2026 4:44 pmTexas Ts has no Stipes. Won't be getting any. Thanks for the help. Wayne
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ModelTWoods
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Re: New guy, new camshaft?
Birdhaven, dba. Texas T Parts, doesn't have a lot of things they list. It costs too much to update their catalog.
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Dan Hatch
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Re: New guy, new camshaft?
Wayne: Sent you an email. Check you emails. Dan
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jsaylor
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Re: New guy, new camshaft?
I have been running the Chaffin .270 in both my cars and am quite pleased with the all around performance.
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Wayne Jacobson
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Re: New guy, new camshaft?
Can I expect any problems installing a .280 or .270 versus a .250 with clearances? It has the original crank, cast iron pistons, no starter or generator. Wayne
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Wayne Jacobson
Topic author - Posts: 7
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Re: New guy, new camshaft?
Dan, I replied to your email. Check your junk mail? Wayne
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speedytinc
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Re: New guy, new camshaft?
No. Your T will breath better.Wayne Jacobson wrote: ↑Thu Mar 05, 2026 6:56 amCan I expect any problems installing a .280 or .270 versus a .250 with clearances? It has the original crank, cast iron pistons, no starter or generator. Wayne
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Scott_Conger
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Re: New guy, new camshaft?
I had to create clearance for 3 lifters in a '23 block to clear the top side of the lifter base when installing a 280 cam.
The cam cleared everything going in but the lifer would have jammed into the block. I anticipated that possibility and created clearance PRIOR to doing any damage.
OUCH: I just reread your original post! With cast iron pistons and an as-is engine, your choice of a 250 cam is, I think, the best choice for this particular engine and I doubt seriously that you will have any clearance issues at all. With a new 250 cam and a modern grind that is now used, you're going to be amazed at the improved performance of your car.
The cam cleared everything going in but the lifer would have jammed into the block. I anticipated that possibility and created clearance PRIOR to doing any damage.
OUCH: I just reread your original post! With cast iron pistons and an as-is engine, your choice of a 250 cam is, I think, the best choice for this particular engine and I doubt seriously that you will have any clearance issues at all. With a new 250 cam and a modern grind that is now used, you're going to be amazed at the improved performance of your car.
Scott Conger
Tyranny under the guise of law is still Tyranny
NH Full Flow Float Valves™
Obsolete carburetor parts manufactured
Tyranny under the guise of law is still Tyranny
NH Full Flow Float Valves™
Obsolete carburetor parts manufactured
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Wayne Jacobson
Topic author - Posts: 7
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Re: New guy, new camshaft?
This car was my Dad's. This photo is of him in 1948 at 16 years old. He passed away in 2024. He always said he would like to have a brand new Model T with today's paved roads. Back then in ND they were few and far between. This is why I'm trying to keep it as original as possible. Here's what she looks like now. (without the red wheels)
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Shannon_in_Texas
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Re: New guy, new camshaft?
Wayne, the picture of your Dad in his T made me smile! I really like the contrasting paint on the edge of the fenders and running board-- I have never seen that done but it sure gives a T a snazzy look!
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Wayne Jacobson
Topic author - Posts: 7
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Re: New guy, new camshaft?
That custom striping was done by a 16 year old boy with a can of red barn paint! 
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Jerry VanOoteghem
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Re: New guy, new camshaft?
Given the current state of your engine, there is absolutely nothing wrong with using a reground cam. I believe Chaffin's, (and probably others), have them in-stock.
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Shannon_in_Texas
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Re: New guy, new camshaft?
Wayne, that is what what I like about it-- a kid having fun with an old car...