DeTomaso Classifieds!
Shortly after I bought it in Spring '97
What is a DeTomaso Pantera?
The DeTomaso Pantera (Italian for "panther") was produced in Modena Italy by Alejandro DeTomaso.
Through a complex arrangement with Ford, the Pantera was sold in the USA by
Ford in Lincoln Mercury dealerships from 1971 through 1974. DeTomaso
continued to produce the Pantera until 1996, but they were only sold in
Europe after 1974 because their arrangement with Ford forbade them to sell
Panteras directly in the US.
Of the four model years ('71-'74) sold in the US, there were two different
styles that were available in large numbers: the original Pantera and,
starting in '73, the Pantera L ("L" for "luxo" -
luxury). Ford probably sold (depending upon who you ask) about 5,000
Panteras in the US during that period.
The Pantera is somewhat unique in that it is an italian exotic powered by an
american V8 engine (Ford's 351 Cleveland) mounted amidships (driving a
german ZF transaxle). This allowed DeTomaso to produce an exotic that could
be
sold by Lincoln Mercury for about $10,000.
It also means that there are few exotics with the wonderful
torque of the Pantera...
(for a more thorough treatise on the Pantera and DeTomaso, check out
Shane Ingate's web site)
The picture above is my '72 pre-L Pantera as it appeared when it arrived
from San Diego (after 25 years, alot of the Panteras on the east coast are
rustbuckets... or overpriced because they're not). As my work progresses,
I'll try to document it with pictures - but I warn you: I'm better with a
steering wheel than a camera. I also have more pictures showing the engine
compartment, interior and the exterior from various angles - I'll try to get
them scanned in and add them to this page.
What I've done so far is mostly to replace 25 year old parts that have aged
or have worn so that they need replacement. These are mostly safety-related
updates:
- added a 90 degree bend fuel filler because modern gas nozzles cannot
get to the Pre-L fuel filler due to all of the emissions hardware on
the nozzles (from Halls)
- checked the monocoque frame and gas tank for rust (none!).
- replaced all cooling hoses with modern hosery (real word?), and
re-connected the interior heater hoses (with cutouts for the track)
(hose kit from Halls)
- replaced all fuel line hoses with modern hoses - the original fuel line
material cannot withstand some modern fuel formulations.
- replaced one of the four universal joints on the half-shafts - they're
big (truck-sized, in fact), but they also have to transmit the
monstrous torque of the Cleveland through the huge rear tires.
(replacement U-joint from Halls)
- replaced some inoperative electrical switches. (used Bosch replacements)
- pulled the heads, replaced two of the exhaust valves (which were the
wrong size), replaced the valve guides and installed hardened valve
seats (to deal with unleaded fuel).
- replaced the timing chain (worn out and stretched). Also replaced
various seals and gaskets in the area at the same time.
- (5/97) replacing the cooling pipes/tubes used to get coolant between
the radiator in the front grill and the engine; the originals were
still intact, but only just... (pipe kit from Pantera Performance Center)
- (5/97) replacing part of the shifter linkage because it's worn and
introducing play and vagueness in the shifter. (replacement linkage
from Pantera Performance Center)
- (7/97) steering rack failed in an unusual fashion: the right-side
pushrod failed and snapped (on the road - wheee!). Got a replacement
tout-suite (supposed to leave for Pocono tomorrow) and bolted it in.
Made it to Pocono at 11pm, but front toe was simple eye-balled and
not quite right, as I discovered at the track when the car wanted to
climb the banking.
- (7/97) extending coolant overflow to the rear because the stock
location can put the overflowing fluid under the rear tire.
- (11/97) the steering rack is bent (it may have been bent when I got
it since it came from a boneyard) so the search for power steering
officially begins...
- (6/98) pre-Pocono inspection trip yielded a failing clutch master
cylinder (replaced), another failing universal joint (replaced),
finally broke down and replaced the steering rack (again) with one
with the brass bushing on the right side, and new front and rear
wheel bearings (one front was worn - replaced the rest as insurance).
Like Pocono '97, I arrived very late after this last minute work
(12:30am this time).
- (7/98) didn't properly re-torque the exhaust headers after
installation, so one loosened slightly, and burned a hole in the
exhaust manifold gasket on the track at Pocono '98. Got a
replacement gasket at a local generic auto parts store (try *that*
with a Ferrari or Lamborghini!) and installed it in the paddock at
Pocono.
- (7/98) on the way back from the track to the resort, something broke.
The knocking noises cannot be easily located, so we limp home. For
all the gory details, see my note to the
DeTomaso mailing list. My intention is to pull the ZF and
determine whether the problem is there, in the bellhousing, or in
the engine. Intentions are one thing... action quite another.
- (12/98) I finally admit to myself that I'm never going to find the
time to diagnose and fix it myself and put it in a local shop
(Automotion, in Rockville MD) that specializes in Panteras (among
other things). I await their diagnosis wtih crossed fingers, for
luck...
- (1/99) The diagnosis is in - the #8 main bearing failed, and eventually
took a number of others with it when I insisted on trying to limp
hundreds of miles home. This is my cue to build the engine I really
want - a 377 stroker with a hot cam, fuel injection, and crank-fired
ignition!
- (7/99) Bummer... the shop took my comment that I was "in no hurry" too
seriously, and didn't get the engine built in time to take it to
Pocono. I'm temporarily distracted by the Miata and Solo II, so it
sits.
I've also started making some performance-oriented changes. Two things are
certain: I can always use more power and I can always use better handling.
Things done so far:
- replaced the original Campagnolo cast magnesium wheels with larger (8x16" and 11x17") aluminum
reproductions of the "Campys". (replacements custom made
by Wilkinson)
- mounted modern sticky tires (BFG R1's) on the new wheels - sizes are
245/45R16 and 335/35R17
- (5/97) installing adjustable swaybars
at both ends. These will help me balance the car to take best
advantage of the wheels and tires above. (Woodhouse & Gehling
design, purchased from Collectors Choice)
- (5/97) installing an upgraded brake system because the stock brake
system isn't sufficient for extended time on the track. I'm
installing a new master cylinder, braided hoses, 4-piston Wilwood
calipers all around, and larger diameter rotors in the front. I
didn't upgrade the rear rotors because I didn't want to lose the use
of the original parking brake, and the new brake bias puts a greater
load on the front rotors (Pantera Performance Center intermediate
brake kit)
- (6/97) replaced the 600 cfm Holley carb (which a previous owner
installed) with a 780 cfm Holley (we want it to *breath*); kept the
aluminum Edelbrock Performer intake manifold (also installed by a
previous owner)
- (6/97) wrapped the stock headers to
cut down on engine compartment heat
- (6/97) replacing the stock rear wheel house brace with an upgraded adjustable steel (not billet
aluminum) unit (from Halls)
- (6/97) found a good deal on a set of second-hand ceramic-coated
tubular almost equal-length headers, so the stock headers come off
and the tubulars go on
- (11/97) the headers didn't fit (evidently for a taller block or
heads?) but I got a good deal on Hedmann headers that fit quite
nicely, so they're in there now.
- (11/97) all rubber suspension bushings replaced. Ride quality
improved afterward.
- (11/97) one of the output shaft seals on the ZF started weeping, so
we re-sealed the transmission. While it was out, we also put in a
lightweight aluminum flywheel and heavy-duty clutch.
I have a list of things I'm planning to do, with exact details depending
upon how the car handles on the new wheels and tires:
- replace the dual-points distributor ignition system with a crank-fired
solid-state distributorless system (Electromotive)
- replace the factory springs with stiffer springs (same height though)
- replace the factory shocks with racing shocks
Pictures of Upgrades/Modifications
the Wilkinson replica wheels
the Woodhouse/Gehling Adjustable Swaybars
the Stock Headers, with Wrapping
the Wheelhouse Brace
(Note how it wedges up against the pocket - this is good)