L24
Moderators: notoptoy, S Allen, Solex68
I've heard rumors that an L24 would fit, but I would think it requires a LOT of modification. I read something about it many, many years ago.
What are you looking for in an L24 swap?
Being a Z owner myself (in fact my daily driver is a 260Z) I would have to admit that you could get as much if not more horsepower from several Nissan 4 cylinder engines. These smaller engines seem to be more compatible with the engineering of the Roadster, as they were built for cars with shorter engine bays.
I could be completely wrong about this, but I would think that a long engine such as an inline 6 would create balance problems in weight distribution on a Roadster. There indeed might be room under the hood, but I believe ideal weight distribution dictates that the engine should be at and behind the front wheels. Now, I haven't gone out & measured my Roadster's engine bay, but I DO believe the L6 engine would extend over & past the front wheels.
Again, I could be COMPLETELY wrong, and I hope that someone corrects me on this.
What are you looking for in an L24 swap?
Being a Z owner myself (in fact my daily driver is a 260Z) I would have to admit that you could get as much if not more horsepower from several Nissan 4 cylinder engines. These smaller engines seem to be more compatible with the engineering of the Roadster, as they were built for cars with shorter engine bays.
I could be completely wrong about this, but I would think that a long engine such as an inline 6 would create balance problems in weight distribution on a Roadster. There indeed might be room under the hood, but I believe ideal weight distribution dictates that the engine should be at and behind the front wheels. Now, I haven't gone out & measured my Roadster's engine bay, but I DO believe the L6 engine would extend over & past the front wheels.
Again, I could be COMPLETELY wrong, and I hope that someone corrects me on this.
- spl310
- Roadster Guru
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There is at least one straight 6 roadster out there. I saw pictures of it on the web a while back. A nice red car with a Z car 6 under the hood. Damn that thing was long!! The car was externally stock, and reports are that it handled like a pig....
"Wow, a Roadster!" Stuart Little
1967.5 2000
1967.5 2000
1964 1500
1964 1500
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1968 chassis
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1967.5 2000
1967.5 2000
1964 1500
1964 1500
1967.5 1600
1968 chassis
2006 Acura MDX
2013 Volkswagen Jetta TDI wagon
1995 F350 Powerstroke!
More...
- S Allen
- Site Admin
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Re:L24
I saw the same car Sid. It did not look too bad but there had to be some mods to get it shoe horned in there. I think sticking with a 4 cylinder makes more sense. There is a guy out of Southern California running an A series Nissan motor in his 1500 with either Solex or Minkuni carbs. That thing is a rocket ship. There is an MG running EP here in the SCCA with a hopped up A series engine. That thing can keep up with the V8's on a road course. I have a 72 240Z that I drive as often as I can with an L24 in it. Well suited for the Z but a bit heavy for a roadster. Use a 4 cylinder L16 or an L20 in a roadster if you want a true overhead cam. And then there are the KA's and SR's for even more power. My 3 cents!
Steve

Steve
66 Stroker-Going Orange
67 SRL311-00279-resto project
Stock '72 240Z-Blue
2002 Ford F250 7.3 Diesel 2WD Hauler
2008 Toyota FJ Cruiser
2009 Smart ForTwo Passion Coupe
2013 Fiat 500 Abarth
67 SRL311-00279-resto project
Stock '72 240Z-Blue
2002 Ford F250 7.3 Diesel 2WD Hauler
2008 Toyota FJ Cruiser
2009 Smart ForTwo Passion Coupe
2013 Fiat 500 Abarth
There is also a guy in the Los Angeles area who has been trying to sell a roadster with a "Z" engine in it. I forget what year it is, but the price has been steadily dropping, and I think he's down to about $3k obo now.
I might go look at it and see how one fits that in there. I suspect it may not be too pretty..
And FWIW, that green roadster on ebay with the 302 V8 ended up here in the So Cal area. I hope to go check that out as well..
I might go look at it and see how one fits that in there. I suspect it may not be too pretty..
And FWIW, that green roadster on ebay with the 302 V8 ended up here in the So Cal area. I hope to go check that out as well..
- spl310
- Roadster Guru
- Posts: 13241
- Joined: Sun Dec 29, 2002 10:38 pm
- Location: In front of this keyboard... in Jacksonville, Florida!