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Al Smith's latest activity
Al Smith
replied to the thread
So what did you do today?
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One thing after another that didn't go so good .Attempting to move 20-25 tons of usable scrap iron the old Fergusen TO 20 .made in 1950...
Apr 19, 2025
Al Smith
replied to the thread
MCCULLOCH
The official McCulloch thread
.
Good old kerosene is the cure for a lot of things besides lighting off a brush fire .
Apr 13, 2025
Al Smith
replied to the thread
MCCULLOCH
The official McCulloch thread
.
Now as to the above that was all with OEM McCulloch cylinders and pistons .Using aftermarket like Wiseco the thermal rate of expansion...
Apr 13, 2025
Al Smith
replied to the thread
MCCULLOCH
The official McCulloch thread
.
I dug out the Mc Bob cd and didn't find as much as I thought it contained.However are three charts on pistons rings etc .This I did...
Apr 13, 2025
Al Smith
replied to the thread
MCCULLOCH
The official McCulloch thread
.
You've got runner there .
Apr 12, 2025
Al Smith
replied to the thread
MCCULLOCH
The official McCulloch thread
.
Now the engine .There's a lot you can do to it .One variant can have two additional boost ports cut in on the back side of the engine...
Apr 12, 2025
Al Smith
replied to the thread
MCCULLOCH
The official McCulloch thread
.
That's another situation .I've had so far two plating failures on late 70's Macs .I don't know if it was a qualty control problem or the...
Apr 12, 2025
Al Smith
replied to the thread
MCCULLOCH
The official McCulloch thread
.
If I recall correctly they said any thing up to 10 thou is good to go .My old buddy Louis B who was number two in the AKA during the...
Apr 10, 2025
Al Smith
replied to the thread
MCCULLOCH
The official McCulloch thread
.
Regarding the piston taper and ovality .It was once done using a type of machine that used a taper ramp to cut the taper which goes from...
Apr 10, 2025
Al Smith
replied to the thread
MCCULLOCH
The official McCulloch thread
.
FWIW years ago when I did an iron sleeve on a 125 Mac I used the charts on one of my Mac micro fitche charts and used the mean average...
Apr 10, 2025
Al Smith
replied to the thread
Gentlemen, start your mowers!
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I had to get the Toro out to spot a trailor I borrowed from my neighbor ..Zero turn it with spin on a dime and give you nine cents...
Apr 10, 2025
Al Smith
replied to the thread
Mcculloch sp125/101b kart saw build thread
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I should have mentioned Louis came up with the spring loaded slide pipe that adjusted itself depending on the race course .He used...
Mar 29, 2025
Al Smith
replied to the thread
Mcculloch sp125/101b kart saw build thread
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Holy cow ,inflation
Mar 29, 2025
Al Smith
replied to the thread
Mcculloch sp125/101b kart saw build thread
.
I've made mention of two natonal champions in the days of two cycle go kart racing .One is Kenny Burden of Waynesfield Ohiio a piolet...
Mar 29, 2025
Al Smith
replied to the thread
Mcculloch sp125/101b kart saw build thread
.
Back in the day before the 101 was ever even thought of they had to use "banjo bolt " cylinder heads to hold the cylinder heads on .They...
Mar 29, 2025
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