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Re: Clutches

To: lsr_man@yahoo.com, land-speed@autox.team.net
Subject: Re: Clutches
From: ARDUNDOUG@aol.com
Date: Fri, 5 Nov 1999 15:22:10 EST
In a message dated 11/05/1999 11:24:58 AM Pacific Standard Time, 
lsr_man@yahoo.com writes:

<< Subj:     Re: Clutches
 Date:  11/05/1999 11:24:58 AM Pacific Standard Time
 From:  lsr_man@yahoo.com (Dick Jurkowski)
 To:    ARDUNDOUG@aol.com, land-speed@autox.team.net
 
 From what I could see, it looks like the flywheel
 has two distinct sets of holes for mounting the
 pressure plate, and one circle seems to be just
 about 1" smaller than the other. The old truck
 motor I have sitting on the ground next to the
 rod is from a 4 speed 3/4 ton truck and has an
 11" clutch.  I'll pull it off tonight and see if
 it fits in before I go out and buy anything.  If
 it's too big to install with the pan on, I may
 just buy a 10".

#Dick,
    Be VERY careful about what clutch you select. I worry about 
garden-variety aftermarket clutches exploding when you disengage the clutch 
to shift at high RPM's. I had a couple of used aluminum clutches sometime 
back, including an 11" Schiefer(sp), but sold them.#
  
 This motor is all New/Old in the strictest since
 of the word.  I bought the motor from a friend of
 mine named Jess Harwood who runs a small hot rod
 shop back on the edge of the Ozarks.  He got the
 motor from the widow of a friend of his who ran
 an Arkansas speed shop since before WWII, and was
 somewhat of a legend back in the
 Arkansas/Missouri/Oklahoma Ozarks (probably
 building moonshine cars).  His friend built the
 motor to be the "ultimate" flattie back in the
 '50s, then used it as a display item in his
 office. It had never been run.  When Jess got it,
 he pulled the heads, and dropped the pan to check
 everything out.  He said it had an Isky cam but
 didn't know the grind.  He measured the bore and
 stroke and determined that it was a 3 3/8 X 4 =
 286 CID.  He commented that it had one of the
 best porting and relieving jobs he had ever seen.
  Its running 3/2s on an Isky manifold and Evans
 heads.  Jess buttoned the motor back up and test
 ran it on the stand - that's when he called me. 
 When I heard it run, I bought it on the spot.

#Sounds OK to run as-is. It would be nice to put a few street miles on it 
before you lean-on-it.#
 
I plan on breaking it in slowly at the local drag
 strip (read slow shifting and easy on the clutch
 and red-line), then taking it to Maxton. I'm
 bolting it into a 2x4 custom made frame with
 solid bolted front I-Beam from a 49 Ford P/U, and
 solid bolted Chevy Camaro 10 bolt with 3.08:1s
 and posi.  The body is (apparently) a 1923 Dodge
 roadster.  My plan is to run 26.5 tall H-rated
 street tires on the back. The computer says it
 should be a fun ride. I'm still looking for a
 good cage for it, and plan on using a ballistic
 blanket around the bell housing - unless you can
 give me better guidance on that.  

#Check the SCTA rulebook regards using a ballistic(sp) blanket vs a steel 
scatter shield#

I've constructed the front and rear (lack of)
 suspension so that if I decide I want springs at
 either or both ends after I try it, everything is
 bolted and is lined up right where I can make an
 easy conversion. The wheelbase is a little
 shorter than i'd really like, at 98.5", but that
 was the frame I had to work with and I didn't
 have the $$$ to just go out and start fresh.  If
 the mechanicals prove to have potential, I may
 put together a longer wheel base frame for the
 next season.  Any guidance will certainly be
 appreciated.

#Sounds like fun, keep the group posted.#.................Ardun Doug King >>

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