5.7 and 6.1 BASED STROKER MOTOR AND ROTATION ASSEMBLIES

 

370/5.7L Short Block   $4995*
  • 5.7 HEMI Block

  • Callies Compstar Rotating Assembly

  • Crower or Manley Pro I Beam Rods

  • Custom CP Pistons

  • Gas Nitrided Steel Top Rings (1.2/1.2/3.0 ring width)

  • 360 Degree Oiling

  • Main Cap/Saddle Radiusing

370/5.7L Rotating Assembly Only   $3350

383/5.7L Short Block   $5195*
  • 5.7 HEMI Block

  • Callies Compstar Rotating Assembly

  • Crower or Manley Pro I Beam Rods

  • Custom CP Pistons

  • Gas Nitrided Steel Top Rings (1.2/1.2/3.0 ring width)

  • 360 Degree Oiling

  • Main Cap/Saddle Radiusing

383/5.7L Rotating Assembly Only   $3495

392 or 407/5.7L Short Block   $5595*
  • 5.7 HEMI Block

  • Callies Compstar Rotating Assembly

  • Crower or Manley Pro I Beam Rods

  • Custom CP Pistons

  • Gas Nitrided Steel Top Rings (1.2/1.2/3.0 ring width)

  • 360 Degree Oiling

  • Main Cap/Saddle Radiusing

392 or 407/5.7L Rotating Assembly Only   $3695

392/6.1L Short Block   $4995*
  • 6.1 HEMI Block

  • Callies Compstar Rotating Assembly

  • Crower or Manley Pro I Beam Rods

  • Custom CP Pistons

  • Gas Nitrided Steel Top Rings (1.2/1.2/3.0 ring width)

  • 360 Degree Oiling

  • Main Cap/Saddle Radiusing

392/6.1L Rotating Assembly Only   $3495

418 - 426 6.1L Short Block   $5795*
  • 6.1 HEMI Block

  • Callies Compstar Rotating Assembly

  • Crower or Manley Pro I Beam Rods

  • Custom CP Pistons

  • Gas Nitrided Steel Top Rings (1.2/1.2/3.0 ring width)

  • 360 Degree Oiling

  • Main Cap/Saddle Radiusing

418 - 426 Rotating Assembly Only   $3795

 

*Short Block Refundable Core Charges

5.7L Block $400
6.1L Block $1,500

 

Since we use custom CP brand pistons with all of our rotating assemblies and short blocks we can provide pistons for any desired compression ratio, ring package, wrist pin size and bore desired at no additional cost.  Additionally, we can adjust compression heights for stroke lengths not shown above such as stock stroke all forged setups or destroked engines.

 

BUDGET SERIES STROKER MOTOR

 

Inertia Motorsports is proud to announce our Budget line of Stroker engines.
 

Includes

  • 5.7 or 6.1 HEMI Block

  • Callies Compstar Rotating Assembly

  • Compstar Rods

  • Mahle Speed Pack Pistons

  • Cast Iron Molly Rings (1.5/1.5/3.0 ring width)

Additional features available for an extra cost include

  • 360 Degree Oiling

  • Main Cap/Saddle Radiusing

These shortblocks are assembled with the same attention to detail and close measurement of critical clearances that the standard engines are known for and show by the record of over 40 engines in the field.

 

392/5.7L Budget Short Block $3,670*
426/6.1L Budget Short Block $3,670*

Refundable Core Charges Apply ($400/5.7L and $1,500/6.1L)

 

ENGINE UPGRADES

Product

Description Price
9310 Tool Steel Wrist Pins Heat treated to 55-57 (Rockwell c), and treated to a super smooth finish these pins are the perfect addition to your performance combination, promising significantly increased strength combined with a substantial weight reduction compared to carbon steel pins. $125
WPC Surface Wrist Pins Required with unbushed rods. $125

Manley Pro I Beam

Lightweight Rods

Upgrade stroker kits to Manley Pro I beam lightweight rods.  Manley's Pro Series Lightweight rods are fully machined forgings combining the best in terms of strength and weight. $750
Crower 93 series rods

Upgrade stroker kits to Crower 93 series rods.  Crower’s “RBT” (Radial Beam Technology) design combines lightweight performance with proven reliability at extended rpm. CNC machined, vacuum degassed, and premium steel alloy rated to 170,000 p.s.i.

$850
ARP main studs Replaces stock bolts for high output applications.  ARP® main studs are manufactured from 8740 chrome molly steel, heat-treated in-house to 200,000 psi tensile strength, and precision J-form threads rolled after heat-treat to create a fastener that has threads 1000% stronger than others. All kits come complete with hardened parallel-ground washers and aerospace quality nuts. $155
ARP head studs Replaces stock bolts for high output applications. ARP® high performance cylinder head stud kits are precision centerless-ground and thread-rolled to Mil-S-8879 specs. Their black oxide finish protects them from wear and corrosion, and ARP throws in hardened parallel washers for uniform load distribution and accurate torque readings. Keep your cylinders mounted solidly with a set of these ARP high performance cylinder head stud kits. $350
Coated Piston Heads Ceramic thermal barrier coated Piston Crowns $175
Coated Piston Skirts PTFE (Teflon) thermal barrier coated Piston Skirts $175
Partial crank profile Partial crank profile 370, 383, 392/6.1 engines $550
Full Crank Profile Full crank profile 370, 383, 392/6.1 engines $1250
6.1 Oil Pump 6.1L Oil Pump as an upgrade from the weak stock 5.7L Oil Pump $50

 

INTAKE MANIFOLD UPGRADES

Product

Description Price
6.1L Intake Manifold Porting Ported to remove internal casting imperfections for maximum air flow!

Core Charges will apply if not shipping your manifold for porting.

$450
External Intake Manifold Coating Coat outside of intake with thermal dispersant coating to help prevent heat soak. $175
Internal Intake Manifold Coating Coat inside of intake with ceramic thermal barrier coating to help prevent heat soak. $175
6.1L Truck Manifold Upgrade This conversion kit allows you to add the aluminum 6.1L Intake Manifold to a Truck's 5.7L HEMI. $425

 

STREET EDGE HIGH STALL TORQUE CONVERTER

 

Custom configured performance high stall torque converter - Designed with your specifications for maximum performance!  All wear surfaces are replaced with enclosed bearings for less resistance and improved longevity.

Stall math and STR are set for your specifications and configured using only "True Stall"... No cutting, No bending, No excess heat!

Flanged, Chrome-moly drive hub
Furnace Brazed Pump and Turbine
All wear surfaces are fitted for enclosed bearings for less drag and increased longevity
Input splines are chrome moly heat treated for increased strength
Screw-on pilot allows you to add a mid-plate later without changing torque converters

$494 SHIPPED!  Please call for details and ordering

 

DiabloSport Predator Tuners

Expect nothing but the best from DiabloSport when it comes to your HEMI car or truck.  No fancy marketing here, just the simple facts. Pick up a extra 2 miles per gallon! That's right, watch as the Predator pays for itself in no time. In addition the tremendous gas savings you will see, how does a extra 20 rear wheel horsepower and 20 ft/lbs of torque sound? And as always, the Predator for HEMI trucks will come with all of the features and adjustability you expect from DiabloSport, the World's Greatest Automotive Performance Company!

$375.99

FREE SHIPPING

for a limited time!

PC INTERFACE KIT for your DiabloSport Predator.  Includes power supply and computer cables for sending and receiving tunes, logs and updates.

$41.20

 

INERTIA MOTORSPORTS ENGINE PLAQUES

Custom billet engraved dash plaques for your Inertia Motorsports Stroker Motor.   These are black anodized and sized to fit on your OEM 6.1L Engine Covers.

Available for all displacements, including 372, 383, 392, 400 and 426.

Each plaque is machined per order, so please allow up to two weeks for delivery.

$60

SHIPPED!

Custom billet engraved dash plaques for your Inertia Motorsports powered motor.   These are black anodized and sized to fit on your OEM 6.1L Engine Covers.

Available and engraved for both the 5.7 and 6.1 Liter Motor.

Each plaque is machined per order, so please allow up to two weeks for delivery.

$60

SHIPPED!


Telephone : (512) 964-7724

Email : 392Stu@InertiaMotorsports.com

 
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