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HMS 331 - 347 -
393 - 408 HMS
Race Demon Ford Short Blocks are Custom hand built for
Dependable high Horse Power performance! We recommend these for all high
horsepower
applications from street / strip to all out competition. If you're running
a forced induction or
nitrous combination in your Ford, we have the combo for you. 331 347 408
and more Forged
Short Blocks to Support 500HP to Over 1000HP! All HMS Short Blocks are custom hand
built
for each and every specific application. We do not have production built short blocks
sitting
on a shelf, waiting
to be sold. Please expect 1-4 weeks for build time.
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Torque Plate Honed & Blueprinted Block
4340 Forged Steel Crankshaft
Forged H-Beam Rods w/ARP 2000 Bolts
Clevite or FM Performance Main and Rod Bearings
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Probe or Ross Forged Pistons
Performance Rings, Wrist Pins and Locks
Internal or 28oz. External
Balanced
ARP Hardware and
Main Girdle* |
Listed below are some of our
popular Race Demon short blocks. We have many choices and upgrades
available on piston design and compression, connecting rod design and
length, billet crankshafts, Dart
or FRPP Blocks and more. We encourage you to call us and
we will be
happy to
sit down and talk with
you. We know buying a Hi Performance short
block can be an expensive
purchase and the more we talk
the better we both can put
together an
application that suits you specific needs.
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331ci Features:
DART Iron Block w/
4-Bolt Main Caps
3.25" Stroker Crankshaft
5.4" H-Beam Rods
.030 or .040 over Cylinder
Bore
N/A or Boost Compression
Ratio
Inline or TW Valve
configure
Internal
Balanced
Price from:
$5695.95
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347ci Features:
DART Iron Block w/
4-Bolt Main Caps
3.40" Stroker Crankshaft
5.4" H-Beam Rods
.030 or .040 over Cylinder
Bore
N/A or Boost Compression
Ratio
Inline or TW Valve
configure
Internal
Balanced
Price from:
$5695.95
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393ci Features:
351W 1-piece Seal
Factory Block
3.85" Stroker Crankshaft
6.2" H-Beam Rods
.030 or .040 over Cylinder
Bore
N/A or Boost Compression
Ratio
Inline or TW Valve
configure
ARP Main Studs & Girdle
External Balanced 28oz.
Price from:
$3295.95
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408ci Features:
351W 1-piece Seal
Factory Block
4.00" Stroker Crankshaft
6.2" H-Beam Rods
.030 or .040 over Cylinder
Bore
N/A or Boost Compression
Ratio
Inline or TW Valve
configure
ARP Main Studs & Girdle
External Balanced 28oz.
Price from:
$3295.95
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393ci Features:
DART Iron Block w/
4-Bolt Main Caps
3.85" Stroker Crankshaft
6.2" H-Beam Rods
.030 or .040 over Cylinder
Bore
N/A or Boost Compression
Ratio
Inline or TW Valve
configure
Internal Balanced
Price from:
$5595.95
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408ci Features:
DART Iron Block w/
4-Bolt Main Caps
4.00" Stroker Crankshaft
6.2" H-Beam Rods
.030 or .040 over Cylinder
Bore
N/A or Boost Compression
Ratio
Inline or TW Valve
configure
Internal Balanced
Price from:
$5595.95
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Compression Ratios shown here are just one
of the many possible ratios we have. If you are running a high boosted
application, we do have custom dished pistons available! What to run a high
compression n/a engine, no problem, custom Ford dome pistons are available! Call
us today to go over your specific needs!
Internals Shown
are just one of many options that we have.
Custom Pistons, Rods and cranks are available!
Please call us for your specific combination needs 866-997-3991
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