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Chevy 454-502 to a 540 Big Block Stroker Kit
Rotating Assembly

Rotating assembly

These kits are built using a
Aftermarket 454 Block and Heads
or the factroy 502 block bored to a 4.500 bore

Dart blocks available

At RPM Machine we are pleased to be able to offer you access to our technicians anytime during business hours to help answer any questions you may have.

The following options are available to you in the shopping cart:

  1. You can add rod bearings, main bearings and piston rings. Rod bearings are Clevite 77 H series bearings in all 750HP 4340 steel crankshaft kits.
  2. You also have the option of having your Stroker Kit balance prior to shipping. All external balanced rotating assemblies will include a new damper and flex plate with the balance work.
454 to a 540 Stroker Kit for combinations
up to 750 HP
4.250" Stroke Crankshaft,
4340 Forged Crank, 2pc Rear Seal, 9.780 Short deck
Crank # Rod # Piston
(Type)
Bore Size
Comp. Ratio Kit # Purchase
Online
112cc 118cc 124cc
4.250"
4340
Forged
6.385"
H Beam
Prem
Forged
Flat
4.500 9.8 9.4 9.0 1-42370 Purchase here
$2,019.00
Crank # Rod # Piston
(Type)
Bore Size
Comp. Ratio Kit # Purchase
Online
112cc 118cc 124cc
4.250"
4340
Forged
6.385"
H Beam
Prem
Forged
Dish
4.500 8.7 8.4 8.2 1-42375 Purchase here
$2,064.00
Crank # Rod # Piston
(Type)
Bore Size
Comp. Ratio Kit # Purchase
Online
112cc 118cc 124cc
4.250"
4340
Forged
6.385"
H Beam
Prem
Forged
Dome
4.500 14.8 13.5 12.3 1-42380 Purchase here
$2,076.00

 

If you have any questions please do not hesitate to call
Performance Auto Parts 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 Federal Mogul
CROWER
Callies
Eagle logo
GM Performance

 

Most Kits Supplied with Racetec, SRP. Mahle or Icon Pistons Please Specify the compression ration you want when ordering your kit!

Race Tec, SRP, Mahle and Icon 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

Icon FHR Pistons and some SRP

  • 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 1/16x1/16x3/16 Rings
  • Rings sold separately

Scat 4340 Steel Crankshafts standard weight

• 100% Machine Ground, Heat Treated, Shot
• Penned, Inspected and Micro polished at SCAT
• Nitride Hardened & Straightened
• Straight Shot Oiling System
• Lightening Holes in All Rod Throws
• Large Fillet Radii on All Journals

Scat 9000 Series Crankshafts

• Exclusive 9000 Series Space Age Material
• Clearanced for 5.400" Rods
• Counterweights profiled for
• Ease of Balance
• Lightening Holes in All Rod Throws
• Straight Shot Oil Holes

All 750 hp kits come with Scat H Beam Connecting Rods

4340 Forged H-Beam Connecting Rods
SCAT connecting rods feature the same high quality craftsmanship you have come to expect from our crankshaft line. We finish size with special diamond tooled computer controlled machines and balance all our rods in house to maintain the standards we demand from all of our products. Small Block Chevy, Big Block Chevy, and Small Block Ford are offered in a variety of lengths.

• Fully Profiled for Stroker Engines
• Doweled Cap for Precision Fit
• All Rods Shipped with ARP Bolts
• Precision Sized and Balanced

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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