1971 Boltizar slot car
#1
Posted 02 June 2026 - 10:15 PM
- Cheater, dc-65x, don.siegel and 7 others like this
#2
Posted 03 June 2026 - 03:09 AM
Thanks guys; great looking car and it's nice to have the whole history too.
Don
- Slot Car Rod likes this
#3
Posted 03 June 2026 - 06:20 AM
Great restoration job Rod! In the '70s, Rick often came up to Connecticut to race with us on the C&C Blue King in Coventry. I made a jig for turning down the can sides on my Unimat. Adding a middle slot or hole to the top & bottom was as important to changing the magnetic field as thinning the can sides.
- Slot Car Rod likes this
I intend to live forever! So far, so good.
#4
Posted 03 June 2026 - 06:39 AM
Remind me guys: what was the point of changing the magnetic field? Seems like all this would only weaken it... was that the objective?
Don
#5
Posted 03 June 2026 - 07:09 AM
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#6
Posted 03 June 2026 - 12:49 PM
You win the "I've got the best cars" trophy.
#7
Posted 03 June 2026 - 02:59 PM
I once built a Champion C-can Grp 20/27 motor with Blue Dots. I had the top & bottom surfaces ground to .020" in addition to adding the 3rd slot & thinning the sides. In testing, that thing ran so hot that I brought it home, packed it away, & never ran it again. I think it had a .510" Camen arm in a .530" hole. I probably should have built a second setup, but I never did. I ran Grp. 20 & 22 arms in my open motor setups into the early '80s.
I intend to live forever! So far, so good.
#8
Posted 03 June 2026 - 03:20 PM
Rick Thigpen
Check out Steve Okeefe's great web site at its new home here at Slotblog:
The Independent Scratchbuilder
There's much more to come...
#9
Posted 03 June 2026 - 03:53 PM
Nice car Rodney,
Hopefully not to distract from your restoration but I did a Rich Boltizar chassis for Nicky, who found this chassis in the Buzz's basement.
Thought it might be of interest and some build similarities even though I assume the one I did is earlier?
- MSwiss and Tex like this
#10
Posted 03 June 2026 - 06:29 PM
Thanks for the background information, Rick. Good to see another Boltizar chassis, Martin. Eric and I think the chassis you restored is newer with no floppy pans. Bill, I also ran Group arms in my open set-ups.
Track Test:
The car is very easy to drive, and the handling is surprisingly neutral, even when pushed. Eric thinks the NCC 20 power is perfect given low track glue conditions.
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#11
Posted 03 June 2026 - 06:43 PM
"Good to see another Boltizar chassis"
indeed, I had not herd of Rich Bolltizar before Nicky told me about him as an east coast chassis builder. Nicky who had close ties to Buzz's and even worked there. That basement was a time capsule, and I restored a handful of chassis from there, all signed. All in bad shape.
What year did floppy's fall out of fashion?
Good to see this one on the track ![]()
#12
Posted 03 June 2026 - 07:21 PM
The only Pro style car I built in that era was a non-floppy, plumber only, built probably in early to mid '71, as a 15 year old.
It had become an acceptable option by then, possibly by the success of the Limpach 888, although I'm not entirely sure it had come out by then.
I decided it would an easier build for someone like myself, and when finished, got the blessing from our raceway's guru, Csaba S.
That said, I don't think hinged pans ever went away.
Mike Swiss
Inventor of the Low CG guide flag 4/20/18
Former IRRA® Components Committee Chairman
Five-time USRA National Champion (two G7, one G27, two G7 Senior)
Two-time G7 World Champion (1988, 1990), eight G7 main appearances
Eight-time G7 King track single lap world record holder
17B West Ogden Ave., Westmont, IL 60559, (708) 203-8003, mikeswiss86@hotmail.com (also my PayPal address)
Note: Send all USPS packages and mail to: 692 Citadel Drive, Westmont, Illinois 60559
#13
Posted 04 June 2026 - 06:55 AM
In the early '70s, Tony P was selling plumbered, none-hinged chassis for $10. His hinged pan chassis were $25. He later sold both versions of his tripod chassis. I never saw an unhinged version of his ISO, so don't know if those were ever made.
- MSwiss likes this
I intend to live forever! So far, so good.
#14
Posted 04 June 2026 - 08:54 AM
For your viewing pleasure here is the Tony P "Da Iso" next to the Boltizar chassis.
Bill, I do have a the TonyP Tripod chassis as found if anybody wants to see it.
Rodney please P.M. me if this is taking away from your post?
- MSwiss, Tex and Racer36 like this
#15
Posted 04 June 2026 - 01:47 PM
Martin, I built a clone of Tiny's ISO back in '75 except I used a 3/32" piano wire front axle. I didn't run it until '79-81 with a Steube 22 arm. An old photo of that chassis is posted in a thread someplace on here. I have a Champion slate block with Tony's ISO pin positions drilled on it.
- MSwiss likes this
I intend to live forever! So far, so good.
#16
Posted 05 June 2026 - 05:55 PM
#17
Posted 09 June 2026 - 07:18 AM
Does anyone know what became of the builder, Rick Boltizar?
Bobby Robinson RN, BMTCN
"Nobody rides for free." - Jackson Browne, 1980
"Positivity and optimism can overcome a lot of things." - Tom Brady, 2019
"Trying is the first step towards failure." - Homer Simpson
#18
Posted 09 June 2026 - 08:54 AM
- Where he is now: According to community check-ins from peers who tracked him down, he stepped away from public internet spaces and does not maintain an online presence. He was last reported to be living in the Southwest, specifically working in the home goods and rug sector in Albuquerque, New Mexico.






























