ROTATING ASSEMBLIES
Street & Strip Assemblies with Cast Crankshaft Unbalanced Assemblies
For applications up to 500 horsepower. Recommended for use in pump gas-powered street engines with no power adders. Kit includes: cast steel crankshaft (use 2-piece rear main seal), bushed "SIR" I-Beam connecting rods, KB Hypereutectic, SRP or Mahle 4032 forged pistons, Perfect Circle rings and Clevite 77 rod and main bearings. Each kit part number is specified by bore size. Flexplate/flywheel and balancer not included. Requires balancing at a professional machine shop. Eagle Specialty products reserves the right to substitute parts due to availability.
Chevrolet Big Block 454 with Cast Steel Crankshaft Kit includes cast steel crankshaft, 5140 steel SIR I-beam connecting rods, plasma-moly rings, and ARP 8740 7/16" rod bolts. 2-piece crank seal. Requires balancing.
Cubic Inch 496
Bore Size
Rod Length 6.385"
Balance Needed
Piston Type
Piston Rings
Comp. Ratio/118cc
Part No.
Stroke 4.250"
EAG18022060
4.310"
Int.
4032 Mahle, Dome +18cc
File-Fit
9.9:1
Competition Rotating Assemblies with 4340 Crankshaft Unbalanced Assemblies
"ESP" Competition rotating assemblies are designed for small block engine builds up to 750 horsepower and big block up to 850. They include high-quality brand components to build a durable competition race engine. Rotating assemblies include: "ESP" 4340 forged steel crankshaft, "ESP" H-Beam 3-D con- necting rods, Mahle or SRP forged pistons, file-fit piston rings, Speed-Pro or Clevite 77 rod and main bearings. Flexplate/ flywheel and balancer not included. Requires balancing at a pro- fessional machine shop. Eagle Specialty products reserves the right to substitute parts due to availability. Each kit part number is specified by bore size.
Chevrolet Big Block 454 Designed for internal balance with no heavy metal needed. Requires balancing. Compression ratios are based on a 118cc combustion chamber. 2-piece seal crankshaft.
Cubic Inch
Bore Size
Rod Length 6.385" 6.385" 6.385" 6.385" 6.385" 6.385"
Balance Needed
Piston Type
Piston Rings
Comp. Ratio/118cc
Part No.
Stroke
EAG11012030 EAG11012060 EAG11013030 EAG11013060
489 496 489 496 496 496
4.280" 4.310" 4.280" 4.310" 4.310" 4.310"
4.250" 4.250" 4.250" 4.250" 4.250" 4.250"
Int. Int. Int. Int. Int. Int.
4032 Mahle/Dome, +18cc 4032 Mahle/Dome, +18cc 2618 Mahle/Dome +43cc 2618 Mahle/Dome +43cc
File-Fit File-Fit File-Fit File-Fit File Fit File Fit
9.9:1 9.9:1
12.4:1 12.4:1
Mahle/Dome,+ 18cc Mahle/Dome,+ 43cc
9.9:1
EAGB11012060 A EAG11113060 B
10.2:1
A Balanced assembly B 1-piece rear main seal
Chevrolet Big Block 502-Tall Deck Designed for internal balance with no heavy metal needed. Requires balancing. Compression ratios are based on a 118cc combustion chamber. 2-piece seal crankshaft.
Cubic Inch 540
Bore Size
Rod Length 6.800"
Balance Needed
Piston Type
Piston Rings
Comp. Ratio/118cc
Part No.
Stroke 4.250"
EAG119144500
4.500"
Int.
2618 SRP Dome +36/+33cc
File-Fit
13.0:1
204
2021-22 ENGINE BUILDER CATALOG
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