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CHEVY / GM CRANKSHAFTS

CAST / FORGED / BILLET

CAST CRANKSHAFTS
 
  SERIES 9000 CAST PRO STOCK REPLACEMENT
Designed to replace stock crankshafts that have seen better days.
For stock to mildly-built street engines.

350 S/B Chevy  400 S/B Chevy

bullet One- or two-piece rear main seal
bullet Precision ground and micro-polished
bullet No more hassles with poor quality crankshaft cores
bullet Simplify your bearing stocks to all standard/standard size
bullet Balanced and ready to install right-out-of-the-box

 

454 B/B Chevy

  
   
SERIES 9000 CAST PRO STOCK REPLACEMENT CRANKSHAFTS
 Precision ground & micropolished, balanced to factory specs (except as noted) and ready to install right “out of the box”
 

383 SMALL-BLOCK CHEVY 350 MAIN 2-PC REAR SEAL

  
9-103750 5.700" Rod Length, 3.750" Stroke, Factory Balance, external.  $ 179.00
     
  400 SMALL-BLOCK CHEVY 2-PC REAR SEAL  
9-104000 5.700" Rod Length, 3.750" Stroke, Factory Balance, external.  $ 179.00
     
  350 SMALL-BLOCK CHEVY 2-PC REAR SEAL  
9-10442

5.700" Rod Length, 3.480" Stroke, Factory Balance.

  $ 179.00
     
  350 SMALL-BLOCK CHEVY 1-PC REAR SEAL
9-10526 5.700" Rod Length, 3.480" Stroke, Factory Balance.  $ 179.00
     
 

454 BIG-BLOCK CHEVY 2-PC REAR SEAL

  
9-10454 6.135" Rod Length, 4.000" Stroke, Factory Balance.  $ 243.00
     
  454 BIG-BLOCK CHEVY 1-PC REAR SEAL  
9-10454L 6.135" Rod Length, 4.000" Stroke, Factory Balance.  $ 243.00
  360 SMALL BLOCK CHRYSLER  
9-360-3580-6125-2125 6.125" Rod Length, 3.580" Stroke, Not Balanced.  $ 349.00
     
  5140 FORGED NITRIDED STOCK REPLACEMENT CRANKSHAFTS
BIG BLOCK CHEVY 2-PC REAR SEAL		  
4-3856223 3.760" Stroke for 396/427 Engine, Factory Balanced, Internal.  $ 349.00
     


350 S/B Chevy  400 S/B Chevy

   SERIES 9000 CAST PRO COMP STROKER LIGHTWEIGHT
A perfect way to increase cubic inches on mild to moderate street or race engines


454 B/B Chevy
bullet Aero-wing counterweights increase horsepower by reducing windage
bullet Straight shot oil holes
bullet Lightening holes in all rod throws
bullet Stress-relieved and shot-peened
bullet Precision ground and micro-polished
bullet Available with many different rod, main and stroke combinations
bullet Exclusive space-age 9000 material that is stronger than O.E.M. cast
bullet Designed after our custom billets
   
SERIES 9000 CHEVY CAST PRO COMP STROKER LIGHTWEIGHT CRANKSHAFTS
 Aero-wing counterweights, straight shot oil holes, lightening holes in rod throws, stress-relieved and shot-peened, precision ground & micropolished
     
SMALL-BLOCK CHEVY 350 & 400 MAIN 2-PC REAR SEAL
9-350-3480-5700 350 Cubic Inch, 350 Main, 3.480" Stroke, 5.700" Rod Length. 51 LBS $ 231.00
9-350-3750-5700 383 Cubic Inch, 350 Main, 3.750" Stroke, 5.700" Rod Length, External Balance. 51 LBS $ 231.00
9-350-3750-6000 383 Cubic Inch, 350 Main, 3.750" Stroke,6.000" Rod Length. 51 LBS $ 231.00
9-400-3500-6000 377 Cubic Inch, 400 Main, 3.500" Stroke, 6.000" Rod Length. 51 LBS $ 231.00
9-400-3750-5700 400 Cubic Inch, 400 Main, 3.750" Stroke, 5.700" Rod Length, External Balance 55 LBS $ 231.00
9-400-3750-6000 400 Cubic Inch, 400 Main, 3.750" Stroke, 6.000" Rod Length. 55 LBS $ 231.00
SMALL-BLOCK CHEVY 350 MAIN LATE MODEL 1-PC REAR SEAL
9-350-3750-5700L 383 Cubic Inch,3.750" Stroke, 5.700" Rod Length. 51 LBS $ 231.00
(Note: Balances at 1830 to 1850 grams with standard weighted flywheel, neutral standard balancer and one piece Mallory in #1 counterweight).
9-350-3750-6000L 383 Cubic Inch,3.750" Stroke, 6.000" Rod Length. 51 LBS $ 231.00
BIG-BLOCK CHEVY 454 MAIN 2-PC REAR SEAL
9-454-4250-6135 489 Cubic Inch, 4.250" Stroke, 6.135" Rod Length, External Balance. 67 LBS $ 299.00
9-454-4250-6385 489 Cubic Inch, 4.250" Stroke, 6.385" Rod Length, Internal Balance. 67 LBS $ 299.00
BIG-BLOCK CHEVY 454 MAIN LATE MODEL 1-PC REAR SEAL
9-454-4250-6135L 489 Cubic Inch, 4.250" Stroke, 6.135" Rod Length, External Balance. 67 LBS $ 299.00

FORGED CRANKSHAFTS
     


350 S/B Chevy
3.480" Stroke Available
454 B/B Chevy
4.250" Stroke Available

   4340 FORGED STANDARD WEIGHT
bullet Straight shot oil holes
bullet Nitride hardened for superior wear resistance
bullet Lightening holes in all rod throws
bullet Precision ground and micropolished
bullet4130 forged material

350 S/B Chevy  400 S/B Chevy		   4340 FORGED STANDARD WEIGHT
This is our standard weight forged crankshaft. Designed for street or race engines with substantial increased horsepower.


454 B/B Chevy
bullet Straight shot oil holes
bullet Nitride hardened for superior wear resistance
bullet Lightening holes in all rod throws
bullet.125" radius on all journals
bullet Precision ground, heat treated, shot peened, inspected and micropolished
bullet4340 forged material for superior strength
 
   
SCAT CHEVY FORGED 4130 STANDARD WEIGHT CRANKSHAFTS
 Straight shot oil holes, nitride hardened for superior wear resistance, lightening holes in all rod throws, precision ground and micropolished at Scat.
     
SMALL-BLOCK CHEVY 350 & 400 MAIN 2-PC REAR SEAL
5-350-3480-5700 350 Main, 3.480" Stroke, 5.700" Rod Length. 51 LBS $ CALL FOR PRICE
     
SCAT CHEVY FORGED 4130 STANDARD WEIGHT CRANKSHAFTS
 Straight shot & chamfered oil holes, nitride hardened for superior wear resistance, lightening holes in all rod throws, large radius on all journals, precision ground, heat treated, shot peened, inspected & micropolished at Scat.
 
SMALL-BLOCK CHEVY 350 & 400 MAIN 2-PC REAR SEAL
4-350-3480-5700 350 Main, 3.480" Stroke, 5.700" Rod Length. 51 LBS $ 629.00
4-350-3500-5700 350 Main, 3.500" Stroke, 5.700" Rod Length. 51 LBS $ 629.00
4-350-3562-5700 350 Main, 3.562" Stroke, 5.700" Rod Length. 51 LBS $ 629.00
4-350-3625-5700 350 Main, 3.625" Stroke, 5.700" Rod Length. 52 LBS $ 629.00
4-350-3750-5700 350 Main, 3.750" Stroke, 5.700" Rod Length. 52 LBS $ 629.00
4-350-3750-6000 350 Main, 3.750" Stroke, 6.000" Rod Length. 53 LBS $ 629.00
4-350-3875-6000 350 Main, 3.875" Stroke, 6.000" Rod Length. 53 LBS $ 629.00
4-350-4000-6000 350 Main, 4.000" Stroke, 6.000" Rod Length. 54 LBS $ 629.00
4-400-3500-6000 400 Main, 3.500" Stroke, 6.000" Rod Length. 55 LBS $ 629.00
4-400-3750-5700 400 Main, 3.750" Stroke, 5.700" Rod Length. 55 LBS $ 629.00
4-400-3750-6000 400 Main, 3.750" Stroke, 6.000" Rod Length. 55 LBS $ 629.00
4-400-3800-6000 400 Main, 3.800" Stroke, 6.000" Rod Length. 55 LBS $ 629.00
4-400-3875-6000 400 Main, 3.875" Stroke, 6.000" Rod Length. 55 LBS $ 629.00
4-400-4000-6000 400 Main, 4.000" Stroke, 6.000" Rod Length. 55 LBS $ 629.00

SMALL-BLOCK CHEVY 350 MAIN LATE MODEL 1-PC REAR SEAL
4-350-3480-5700-L 3.480" Stroke, 5.700" Rod Length. $ 629.00
4-350-3750-5700-L 3.750" Stroke, 5.700" Rod Length. $ 629.00
BIG-BLOCK CHEVY 454 MAIN 2-PC REAR SEAL
4-454-4000-6135 4.000" Stroke, 6.135" Rod Length, External balance, Standard Rod. 68 LBS $ 725.00
4-454-4000-6385 4.000" Stroke, 6.385" Rod Length, 4 Lightening Holes, Will Internal Balance, .250 Long Rod. 68 LBS $ 725.00
4-454-4250-6135 4.250" Stroke, 6.135" Rod Length, 4 Lightening Holes, Std Rod. 70 LBS $ 725.00
4-454-4250-6385 4.250" Stroke, 6.385" Rod Length, 4 Lightening Holes, .250 Long Rod. 70 LBS $ 725.00
4-454-4500-6535 4.500" Stroke, 6.535" Rod Length, 4 Lightening Holes, .400 Long Rod. 75 LBS $ 810.00
BIG-BLOCK CHEVY 454 MAIN LATE MODEL1-PC REAR SEAL
4-454-4250-6135-L LATE MODEL ONE PIECE REAR SEAL, EXTERNAL 70 LBS $ 725.00
4-454-4250-6385-L LATE MODEL ONE PIECE REAR SEAL, INTERNAL 70 LBS $ 725.00
 

350 S/B Chevy  400 S/B Chevy		   4340 FORGED LIGHTWEIGHT PRO COMP
This crank is made from the same strong aircraft quality forging as the standard 4340 forged but with profiled counterweights for less weight. It’s perfect for engine wanting quicker RPMs.


454 B/B Chevy
bullet Aero-wing counterweights increase horsepower by reducing windage
bullet Straight shot and chamfered oil holes
bullet Nitride hardened for superior wear resistance
bullet Lightening holes in all rod throws
bullet.125" radius on all journals
bulletStress relieved and shot peened
bulletCNC machined for absolute tolerances and symmetry for ease of balance
 
   
SCAT CHEVY FORGED 4340 LIGHTWEIGHT PRO COMP CRANKSHAFTS
Profiled aero-wing counterweights, straight shot & chamfered oil holes, nitride hardened for superior wear resistance, lightening holes in all rod throws, large radius on all journals, CNC machined for absolute tolerances and symmetry for ease of balance
 
SMALL-BLOCK CHEVY 350 & 400 MAIN 2-PC REAR SEAL
4-350-3480-5700-2 350 Main, 3.480" Stroke, 5.700" Rod Length. 48 LBS $ 989.00
4-350-3500-5700-2 350 Main, 3.500" Stroke, 5.700" Rod Length. 48 LBS $ 989.00
4-350-3562-5700-2 350 Main, 3.562" Stroke, 5.700" Rod Length. 48 LBS $ 989.00
4-350-3625-5700-2 350 Main, 3.625" Stroke, 5.700" Rod Length. 49 LBS $ 989.00
4-350-3750-5700-2 350 Main, 3.750" Stroke, 5.700" Rod Length. 49 LBS $ 989.00
4-350-3750-6000-2 350 Main, 3.750" Stroke, 6.000" Rod Length. 49 LBS $ 989.00
4-350-3875-6000-2 350 Main, 3.875" Stroke, 6.000" Rod Length. 49 LBS $ 989.00
4-350-4000-6000-2 350 Main, 4.000" Stroke, 6.000" Rod Length. 49 LBS $ 989.00
4-400-3500-6000-2 400 Main, 3.500" Stroke, 6.000" Rod Length. 50 LBS $ 989.00
4-400-3750-5700-2 400 Main, 3.750" Stroke, 5.700" Rod Length. 50 LBS $ 989.00
4-400-3750-6000-2 400 Main, 3.750" Stroke, 6.000" Rod Length. 50 LBS $ 989.00
4-400-3800-6000-2 400 Main, 3.800" Stroke, 6.000" Rod Length. 50 LBS $ 989.00
4-400-3875-6000-2 400 Main, 3.875" Stroke, 6.000" Rod Length. 50 LBS $ 989.00
4-400-4000-6000-2 400 Main, 4.000" Stroke, 6.000" Rod Length. 50 LBS $ 989.00
     
BIG-BLOCK CHEVY 454 MAIN 2-PC REAR SEAL
4-454-4000-6135-2 4.000" Stroke, 6.135" Rod Length, External balance, Standard Rod. 65 LBS $1064.00
4-454-4000-6385-2 4.000" Stroke, 6.385" Rod Length, .250 Long Rod, Internal 65 LBS $1064.00
4-454-4250-6135-2 4.250" Stroke, 6.135" Rod Length, 4 Lightening Holes, Std Rod. 65 LBS $1064.00
4-454-4250-6385-2 4.250" Stroke, 6.385" Rod Length, .250 Long Rod. 65 LBS $1064.00
4-454-4500-6535-2 4.500" Stroke, 6.535" Rod Length, 4 Lightening Holes, .400 Long Rod. 70 LBS $1599.00
     
 
 


350 S/B Chevy  400 S/B Chevy
454 B/B Chevy

  

 

 4340 FORGED SUPERLIGHT
 
bullet Aero-wing counterweights increase horsepower by reducing windage
bullet Straight shot and chamfered oil holes
bullet Nitride hardened for superior wear resistance•Lightening holes in all rod throws
bullet.125" radius on all journals
bulletStress relieved and shot peened
bulletCNC machined for absolute tolerances and symmetry for ease of balance
bullet Pendulum-cut counterweights for reduced rotating
SCAT CHEVY FORGED 4340 SUPERLIGHT CRANKSHAFTS
 Profiled aero-wing counterweights, straight shot & chamfered oil holes, nitride hardened for superior wear resistance, lightening holes in all rod throws, large radius on all journals, CNC machined for absolute tolerances and symmetry for ease of balance, pendulum cut to reduce rotating mass
     
SMALL-BLOCK CHEVY 350 & 400 MAIN 2-PC REAR SEAL
4-350-3480-5700-3 350 Main, 3.480" Stroke, 5.700" Rod Length. 44 LBS $ 1184.00
4-350-3480-5700-3-2" 350 Main, 3.562" Stroke, 5.700" Rod Length., 2.000" Pin. 44 LBS $ 1184.00
4-350-3500-5700-3 350 Main, 3.500" Stroke, 5.700" Rod Length. 44 LBS $ 1184.00
4-350-3500-5700-3-2" 350 Main, 3.500" Stroke, 5.700" Rod Length., 2.000" Pin. 44 LBS $ 1184.00
4-350-3562-5700-3-2" 350 Main, 3.562" Stroke, 5.700" Rod Length., 2.000" Pin. 44 LBS $ 1184.00
4-350-3562-5700-3 350 Main, 3.562" Stroke, 5.700" Rod Length. 44 LBS $ 1184.00
4-350-3750-5700-3 350 Main, 3.750" Stroke, 5.700" Rod Length. 44 LBS $ 1184.00
4-350-3750-6000-3 350 Main, 3.750" Stroke, 6.000" Rod Length. 45 LBS $ 1184.00
4-350-3800-6000-3 350 Main, 3.800" Stroke, 6.000" Rod Length. 45 LBS $ 1184.00
4-350-3875-6000-3 350 Main, 3.875" Stroke, 6.000" Rod Length. 45 LBS $ 1184.00
4-350-4000-6000-3