Mustang and Roush Performance parts at HaneyMotorsport. Com


MODULAR SHORT BLOCKS

HMS 331 347 393 408 Street Demon Stroker Short Blocks are a high performance, low cost
alternative to a stock rebuild or factory crate motor. We recommend these engines for
street/strip, daily driven, low maintenance, moderate horsepower... up to 600hp ! 


     HMS Street Demon 347 Stroker Short Block

HMS Street Stroker Short Block Features:

               Torque Plate Honed & Blueprinted Block

               Performance Cast Steel Crankshaft

               Forged I-Beam Rods w/ARP bolts

              Clevite or FM Performance Main and Rod Bearings

 Probe Forged Pistons

Performance Rings, Wrist Pins and Locks

External Balanced to 28oz.

One Year Limited Warranty


4.6L Modular 2 / 4 Valve

500HP

 

  331ci Features:

302 Hyd. Roller Block

3.25" Stroker Crankshaft

5.4" I-Beam Rods

.030 or .040 over Cylinder Bore

N/A or Boost Compression Ratio

Inline or TW Valve configure

External Balanced 28oz.
 

 Price from: $2195.95

 


4.6L Modular 2 / 4 Valve

500HP

 

347ci Features:

302 Hyd. Roller Block

3.40" Stroker Crankshaft

5.315" I-Beam Rods

.030 or .040 over Cylinder Bore

N/A or Boost Compression Ratio

Inline or TW Valve configure

External Balanced 28oz.
 

 Price from: $2195.95

 

4.6L Modular 2 / 4 Valve

500HP

 

393ci Features:

351W 1-piece Seal Factory Block

3.85" Stroker Crankshaft

6.2" I-Beam Rods

.030 or .040 over Cylinder Bore

N/A or Boost Compression Ratio

Inline or TW Valve configure

External Balanced 28oz.
 

 Price from: $2795.95


4.6L Modular 2 / 4 Valve

500HP

 

408ci Features:

351W 1-piece Seal Factory Block

4.00" Stroker Crankshaft

6.2" I-Beam Rods

.030 or .040 over Cylinder Bore

N/A or Boost Compression Ratio

Inline or TW Valve configure

External Balanced 28oz.
 

 Price from: $2795.95
 


We have many choices and upgrades available on piston design and compression, rods, ARP bottom end
hardware and girdle systems. 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.

Please call us for your specific combination needs  866-997-3991

 

 

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