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Messages - lake_harley

Pages: 1 ... 16 17 [18]
256
Front Engine Dragsters / Re: Potential FED Build
« on: December 24, 2019, 07:14:24 PM »
Here’s an excellent online racing calculator which helps decision making.  For tire diameter answer, you input proposed rear gear ratio, anticipated engine rpm and mph at stripe.  This calculator is user friendly and lightning fast with answers.

http://www.wallaceracing.com/Calculators.htm

I had a 1970s dragster with an 8-3/4 Mopar (489) rear with Mark Williams axles and spool and had no issues with it.  It would work fine for your project.

That calculator website is interesting. It might keep me entertained for days.  :D  I just hope it doesn't get my hopes up too much since my "theoretical" FED calculates as being quicker than I might hope.

Lynn

257
Front Engine Dragsters / Re: Potential FED Build
« on: December 24, 2019, 12:32:54 PM »
4" ground clearance....check. Please don't let that be your last recommendation though. ;)

Lynn

258
Front Engine Dragsters / Re: Potential FED Build
« on: December 24, 2019, 09:40:20 AM »
Frenchtown Flyer.....thanks for the recommendations. They all seem like sound ideas and good reason behind them. One exception I might make and that is a friend might have a 8 3/4" rearend for cheap, or even free. Says he has some taller gears too, maybe even something 5.00+ that would likely work out OK on the 1/8 Mi.. Free or cheap might be hard to pass up. If that falls through though, I'd definitely plan on a 9" Ford.

denverflatheader....Another good suggestion. I will definitely have wheels and tires that I want to use to properly space everything before narrowing a rearend housing and to determine chassis ride height.

Given the ~300-ish HP I expect to run, what size tire would be at least a good starting point? Something along the line of a 29-9 X 15 Hoosier on a 8" (or maybe 10") wheel even close to being able to hook up without dragging along a tire that's larger than needed for the HP?

Lynn

259
Front Engine Dragsters / Re: Potential FED Build
« on: December 23, 2019, 06:14:02 PM »
Thanks, crider.  I openly admit to being out of touch, so thanks for the info on center steer cars (dragster?altered/funny car?) not being allowed to compete in foot brake classes. I take it that pretty much mandates a trans brake, or is a hand/handle operated brake allowed? I'm guessing not?

Lynn

260
Sorry I can't help locate the car but couldn't help noticing that the 4th photo appears to be from Mid America Raceway near Wentzville MO. It brings back memories from my youth listening to their ads on AM 63 KXOK radio out of St Louis. MO    "SUNDAY.....SUNDAY  MAR...Where the big one's are!!!" (said loudly and with enthusiasm in a deep radio voice!)  :)

Lynn

261
Front Engine Dragsters / Potential FED Build
« on: December 23, 2019, 03:57:52 PM »
My first post here on the FED forum will serve 2 purposes.....

First, a brief intro. I'm 67 years young and have been around cars and motorcycles most of my adult life. I did a little bit of drag racing when I was in my late teens, got more interested in hot rods and a few British sports cars, eventually came back to dirt circle track racing with a street stock and a UMP modified, and have recently been smitten with hot rods again; specifically a T roadster and a '31 Model A coupe. But....there's been a hankering in the back of my mind for a FED ever since I bought my first Hot Rod magazine at age 12 in 1964 that had a very in-depth article on Don Gartlit's dragster. All of that brings me to today....considering ground-up building a mild (short by today's standards) FED for bracket racing at a local 1/8th mile track.

So, with that, the second part is asking some questions that I have in my mind going into a possible build.

I'm currently thinking a car with a 125" to 132" wheelbase to mimic the look of what a lower class dragster would have been when I was in my teens in the 60's and into the early 70's. I currently have a mild 350 SBC as well as a mild 327 SBC in my shop. Either might be in the 275-300 HP range on a dyno....I'd hope. I also have two Powerglides, one from a running, driving car that was being resto-modded, and another as a core.

I'm torn between building with chrome moly tubing vs DOM. I'm a competent fabricator and welder, having had a steel fabrication business for about 15 years prior to "mostly" retiring. I know a chrome moly car will be about 50 to 60# lighter, but there's a trade off on cost (slight, really) and having to TIG everything. I do TIG weld, and pretty nicely if I say so myself.

Budget would be a consideration, not that I couldn't spend a fair amount on the car, but realistically it will probably only be raced 6-8 times a year at the local 1/8th mile track at Sikeston MO.

I've seen some discussion about solid mounted front axles vs torsion suspended front ends and wondered if it would be a HUGE mistake to keep the front end simple and just go solid?

I'd likely go with a 9" Ford, that I could narrow the housing and have axles re-splined, or I already have a couple 8" Fords that would likely be plenty strong for a 300 HP, light car. With the 8" Ford rearend, I'd have to buy short aftermarket axles, likely from Moser. Some reading I've done has talked about setting up a "tight" rearend by shimming the spiders really tight rather than using a posi or running a spool. Is that a viable option?

I'm also wondering about smaller things, one example for now.....foot brake the car or run a trans brake? Current thinking is foot brake would just keep the car a bit simpler.

I would likely buy the appropriate SFI construction guildlines that apply to FED's, and although my car wouldn't likely be fast enough (thinking maybe low to mid 7's in the 1/8 Mi.) to need to be certified I might choose to build per guidelines to make the car: A) safe, and B) more re-sellable someday after I've had some fun.

Quite honestly, I don't have strong desire to even drive the car, but always have taken pleasure from the build itself, and would enjoy just seeing the car compete. Heck, I built an airplane that a friend test-piloted a couple times but I've never flown it, and I'm happy enough that I reached my goal of building an airplane. ;D

So, I'll wrap it up at that for now. I'd appreciate input and opinions about some of the questions I have currently. I'm sure there will be more.

I appreciate being approved for the forum and look forward to being an active part of it.

Lynn

262
Wanted to sell / Re: Dragster parts
« on: December 23, 2019, 06:28:35 AM »
tdracer....I just joined the forum and saw your ad from about a year ago. Do you still have a lot of the parts you listed, or is the list completely outdated? I'm considering building a FED and am compiling a list of parts to estimate a build cost. In particular the 17" wire wheels and front axle w/spindles you listed were of interest.

You can post a reply here, send a PM or e-mail me directly at  winter62@att.net

Thanks, in advance.

Lynn


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