I have a Amen savior cb450 frame. I was wondering what other motors I can put in. The cb 450 in it is half toasted with a bad clutch. Can't find much info on swaps other then it will take a cb350, 450, and 500 twins. I can't afford the 1500 it will take to rebuild that motor.
Amen savior cb450 frame
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I bought a 450 Honda Amen Savior frame at a swap meet in Vancouver because I had already measured a stock 450 frame to fit a Triumph 650 unit-construction engine - it fit.
Since those aftermarket frames typically have more room, probably a Yamaha XS 650 twin would fit, maybe even a Kawasaki 750 twin (around 1977). Even a modern twin could fit...Rebel?...just a matter of measuring, researching and making new engine mounts.
Take a look online at factory manuals as you should be able to find frame specs - measurements of engine mounts.
Can you post a couple of good side pics of the engine/frame area?
oh,...and that rear fender can be lowered about 2" - those plungers don't move that much...
Have you seen this site?
HondaTwins.net
Forum: SOHC Twins - 125/250/400/450 (CB, CM, N,"Rebels") - 1978-2008
If buildin' old school choppers was easy, anyone could do it... ain't nobody said it's gonna be easy... -
What's the hurry?Comment
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Might find something here for your machine, or meet someone who knows of parts:
Arizona Cycle Swap
Tempe, AZ (18 minutes from Phoenix)
Dec. 2, 2018
Last edited by TriNortchopz; 11-20-2018, 10:59 PM.If buildin' old school choppers was easy, anyone could do it... ain't nobody said it's gonna be easy...Comment
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What are those measurements between front and back (and bottom) engine mounts?
One thing to consider, which can open up more options for engine swaps, is relocating the frame post behind the engine - I believe the 450 frame has one upright in the middle of the frame behind the engine....look at the Honda 750, or Kaw 900 Amen frames; they have an upright frame section on each side, instead of in the middle, at the back of the engine.
Sticking with a twin will keep it simpler for chain alignment.
See some pics here:
Amen Frames
If buildin' old school choppers was easy, anyone could do it... ain't nobody said it's gonna be easy...Comment
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What year is that engine?
Did you build the chop?
Did you ride it?
In pic #1, I see no top engine mount on the frame and a good looking upper rear engine mount. I also see no dust cap on the top springer post for the frame and not alot of space between the frame and the upper and lower springer trees; Not much of a top nut or crown nut on the springer neck post.
In pic #2, there are two round lower frame 'lugs', but only one bolt for the bottom engine mount. The lower frame tube under the battery is flattened - do you know if that was made that way?
Pic #3 shows no rear lower engine mount for the frame and what appears to be just an empty engine mounting hole with no bolt for that.
In pic #4, is that a frame cross tube below the front of the engine? Are there two engine mounting bolts in the front?If buildin' old school choppers was easy, anyone could do it... ain't nobody said it's gonna be easy...Comment
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Did you see these:
1986 Honda Rebel - Needs Work - $300
Would be a great bike for someone who knows their way around a bike. I have the carb removed for cleaning but haven't had time to put it back together, engine is not seized.
Has key. No title but can provide notarized bill of sale and clean vin report. Thanks.
BOBBER, CHOPPER, XS650 - $650 (Surprise)
GREAT BOBBER CHOPPER PROJECT, WELL ALONG.
I AM MOVING AND CAN'T FIT IT IN THE TRUCK. I HAVE A CLEAR ARIZONA TITLE IN MY NAME.
OVER $1500 INVESTED SO FAR.
A FEW EVENINGS AND YOU VAN HAVE IT RUNNING. IT'S A COOL BIKE.
GOOD PROJECT FOR LOW BUCKS.
If buildin' old school choppers was easy, anyone could do it... ain't nobody said it's gonna be easy...Comment
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Have you seen this?:
Thread: Thread of the Day: CB450 Denver's Build
So i guess alot of people are interested in this build ive got on a honda cb450 with a denvers hardtailed frame and front end. ill update this as much as i can for whoever cares to read it thanks for all the compliments ive gotten about the bike its really been motivating me past the weeks of cheap shitty food and months ofLast edited by TriNortchopz; 11-24-2018, 10:07 AM.If buildin' old school choppers was easy, anyone could do it... ain't nobody said it's gonna be easy...Comment
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Have you seen this?:
Thread: Thread of the Day: CB450 Denver's Build
[ATTACH=CONFIG]89012[/ATTACH]
http://www.chopcult.com/forum/showthread.php?t=26622
Too bad that silver car was in the background.Comment
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