CHALLENGER R/T 392+1....6 SPeeD (2009)

• Vehicle Owner: JDW RT 09
• Date Added: 18 November 2012 - 09:43 AM
• Date Updated: 13 June 2014 - 01:43 PM
• Color: Brilliant Black Metallic w/ Silver Metallic Truck Stripe
• Views: 1,090
• Odometer: 22,500 Miles

Arrington 392 Stroker Short Block [NON VCT/VVT]
100% Self install complete on 01/25/2013

Mathematically, its a 393cu or 6.442 Liters calculated at:
http://www.wallaceracing.com/cid.php

AJ confirmed calculated compression = 10.11:1 or basically 10:1

Piston Dish: 17cc

Block description is from shophemi.com site at time of stoker block purchase:
---------------
Build: 6.1 Liter Block to Approximately 392 CID

Bore:4.060 (Stock 4.055)
Stroke:3.795 (Stock 3.579)
CH:1.065
Target Compression:9.0 - 1
Short Block Compression:9.0 - 1
Achieved In Short block:Yes

K-1 Rotating Assembly:

Scat – Arrington 3.795 Stroker Kit w/4340-Steel Crankshaft.
Arrington Nascar Grade 2618 Forged Aluminum Pistons
Arrington Nascar Grade Steel Piston Rings
K-1 H Beam Bushed Connecting Rods w/ARP 2000 Rod Bolts
Wrist Pin & Locks
ARP Head Studs
ARP Main Studs
Cleveite H Type Main and Rod Bearings
Cleveite Cam Bearings (If Required)
Mopar Performance Block Plugs
Gun Shot Paint - HEMI Orange
Miscellaneous Parts (missing plugs, clips, etc…)

Short Block Labor: Dissemble, Inspection & Validation

Receiving Inspection
Hot tank block & remove all liquid contaminants
As Received Measurements
Sonic Check Cylinder Bores
Clean Oil Galleys
Bore Scope Cavities (If Required)
Hand Chase Threads (If Required)

Machine Shop

Validate Deck Surface
Validate Bore Centerlines
Bore Cylinders
Hone Cylinders w/Honing Plate
Install Billet Main Caps (optional)
Line Hone (If required)
Hand Clearance for Stroker Kit
Balance Rotating Assembly (we do not depend on factory balance)
Remove all flashing
chafer all 90° corners
Radius bottom of all cylinder bores
Other proprietary block operations.

Short Block Final Assembly:

Install Cam Bearings (If Required)
NASCAR Grade Block Finish.
Engineered High RPM Oil System:
Maintain .0625" chamfer radius throughout oil system.
Other proprietary oil system operations.
NASCAR Grade Rotating Assembly Setup:
Micro-polish all bearing surfaces (including wrist pins).
Micrometer measurement of all bearing surfaces
Hand match individual bearings to journals maintaining .0001" tolerance to specified clearances.
Other proprietary rotating assembly operations.
End of Block description
------------------------------

Arrington ST-3A Cam

HEMI Camshaft Specifications:
Intake Duration
225
Exhaust Duration
234
Intake Centerline
112
Lobe Separation
114
Intake Lobe Lift (in) @ 1.6 Ratio
0.592
Exhaust Lobe Lift (in) @ 1.6 Ratio
0.594
Lash (in)
0.006
Exhaust Opening (º BBDC)*
53.4367
Exhaust Closing (º ATDC)*
1.0052
Intake Opening (º BTDC)*
0.5346
Intake Closing (º ABDC)*
44.7882
* Measured at .050" lobe lift

5.7 Stock Eagle Heads for now (THITEKS in the future)
PSI 1511 Performance Valve Springs Pkg
Arrington Push Rod upgrade

Misc. Bolt ons...

ARP Head Fasteners
Heavily Ported and Polished 6.1 Intake Manifold
6.1 Stock Injectors, Fuel Rails
Modern Muscle 87mm Throttle Body
JBA Shorty Headers
JBA Nocat Mids
Flowmaster Super 44 mufflers
Electric Cutouts
Denso Iridium Plugs (One step cooler)
Dayco Tensioner
Cometic Throttle body, Intake, & (Head Gaskets 0.040)
LM-2: Digital Air/Fuel Ratio Meter
Hurst Shifter with Larry's Throw Rod Mod (A+)
Cervinis Ram Air Intake with underhood insert
GForce Level 5 Axles