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Chevy 383 Street Performance Balanced Rotating Assembly Kit.

These kits are built using a
350 Block and heads and offer you a choice of either
internal or externally balanced rotating assemblies

This kit is put together by Eagle specialty products

Eagle Budget performance kits are designed for the avid performance enthusiasts looking to upgrade there stock rotating assembly. Kits come fully balanced and are ready for installation.

Kit Details

  • New Eagle Cast Steel Crankshaft, 2 piece rear main seal early model blocks, Pre 1987
  • New Eagle 5140 Steel I beam bushed connecting rods,
  • Speed Pro hypereutectic pistons in both a Inv. dome and flat top option
  • Clevite 77 Performance rod and main bearing set
  • Perfect circle molly face piston rings
  • Rotating assembly is fully balanced


350 to a 383 External Balance
Combinations up to 500 HP
Damper and Flex plate included in these kits!!
3.750" Stroke Crankshaft,
Nodular Iron, 2pc Rear Seal

Crank # Rod # Piston
(Type)
Bore Size
Comp. Ratio Kit # Price Purchase
Online
58cc 64cc 76cc

3.750"

5.700"
I Beam
Hyper.
Dish Piston
4.030 10.5 9.9 8.8 B-13404E $799 Purchase here
$799.00
Crank # Rod # Piston
(Type)
Bore Size
Comp. Ratio Kit # Price Purchase
Online
58cc 64cc 76cc
3.750" 5.700"
I Beam
Hyper
Flat Top
4.030 11.4 10.7 9.4 B-13405E $779 Purchase here
$779.00

 

350 to a 383 Internal Balance
Combinations up to 500 HP
Balancing included in these kits!!
3.750" Stroke Crankshaft,
Nodular Iron, 2pc Rear Seal

Crank # Rod # Piston
(Type)
Bore Size
Comp. Ratio Kit # Price Purchase
Online
58cc 64cc 76cc

3.750"

5.700"
I Beam
Hyper.
Dish Piston
4.030 10.5 9.9 8.8 B-13454E $829 Purchase here
$829.00
Crank # Rod # Piston
(Type)
Bore Size
Comp. Ratio Kit # Price Purchase
Online
58cc 64cc 76cc
3.750" 5.700"
I Beam
Hyper
Flat Top
4.030 11.4 10.7 9.4 B-13455E $809 Purchase here
$809.00
 

 

If you have any questions please do not hesitate to call
RPM Machine at 877-354-3812

Depending on what your Horse Power needs are we can make substitutions from the following manufacturers.

Manley
Diamond
ARP Childs & Albert

JE Pistons

  • Forged From Premium 2618 aluminum alloy
  • Dome and dishes feature smooth flowing radii for excellent flame travel
  • CNC machined side relief with lower support band, provides optimal strength for extreme horse power applications!!CNC diamond turned skirts with reduced cylinder contact profiles provides less friction for increased horsepower Forced pin oilers for increased wrist pin lubrication
  • Pin fitting, pin oilers, and wire locks included
  • Rings sold separately

Srp Pistons

  • Forged from 4032 low expansion high silicon alloy heat treated to Srp specifications
  • Ring land and crown thickness specifically engineered for Turbo, Supercharged, Street, Strip and Nitrous applications.
  • Forced Pin Oilers for increased wrist pin lubrication.
  • Wrist Pin Included CNC Machined Ring Grooves Accept 1/16x1/16x3/16Rings
  • Rings sold separately

Keith Black Pistons

Keith Black KB Performance Pistons offer an extensive list of pistons for many different engine combinations, including popular stroker engine packages. The KB Hyper eutectic pistons offer a great compromise of high performance with low prices.

4340 Steel Crankshafts

  • Designed for the serious street/strip racer
  • 4130 forged material for strength and economy
  • .125” radius on all journals
  • Shot peened and stress relieved
  • All forged cranks are nitride hardened
  • Available in various stroke, rod and main configurations

Nodular Iron Crankshafts

  • Perfect for the budget street/strip racer
  • Available in various stroke and rod configurations
  • 1 or 2 piece rear main seal
  • Large radius on all journals
  • Strong castings are perfect for under 600hp

I Beam Connecting Rods

  • High Tensile 4340 Chromoly Material
  • Doweled Cap for Superior Fit
  • 12 Point ARP 8740(TM) Cap Screw
  • Lightweight "I" Beam Construction
  • Sized and Balanced to (+)/(-) 1 Gram
  • Rods include torque specifications so you know exactly what you are buying

H Beam Connecting Rods

  • 4340 Forged H-Beam Connecting Rods
  • H-Beam design for proven strength
  • Standard ARP 8740 Cap Screws
  • ARP 2000 Cap Screws standard w/select models
Call 1-877-354-3812
to order your Parts Today!

Contact us Via Email

About RPM Machine | Specials | Newsletter
RPM Machine-Performance Auto Parts
PO Box 281
Cedar Valley, Utah 84013
We carry parts from scat, je, wiseco, ross, crower, callies, eagle, cat, eagle
Most of our rotating assemblies include forged pistons
and 4340 steelcranks

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