ROTATING ASSEMBLIES
Street & Strip Assemblies with Cast Crankshafts Unbalanced Assemblies Up to 500 horsepower applications. Recommended for use in pump gas, street engines. 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. flex- plate/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 Small Block 350 Compression ratio is based on 64cc combustion chamber. Requires balancing. 2-piece seal crankshaft.
Cubic Inch
Bore Size
Rod Length
Bal. Needed
Piston Type
Piston Rings
Comp. Ratio/64cc
Stroke
Part No.
Eagle
EAG13005030 EAG13005040 EAG13006030 EAG13007030 EAG13020030 EAG13021030 EAG13021040 EAG13202030 EAG13202040 EAG13202060 EAG13054030 EAG13055030
383 385 383 383 355 355 357 355 357 360 383 383
4.030" 4.040" 4.030" 4.030" 4.030" 4.030" 4.040" 4.030" 4.040" 4.060" 4.030" 4.030"
3.750" 3.750" 3.750" 3.750" 3.480" 3.480" 3.480" 3.480" 3.480" 3.480" 3.750" 3.750"
5.700" 5.700" 5.700" 6.000" 5.700" 5.700" 5.700" 5.700" 5.700" 5.700" 5.700" 5.700"
Ext. Ext. Ext. Ext.
KB Hyper./Flat Top -7cc KB Hyper./Flat Top -7cc 4032 Mahle/Flat Top -5cc 4032 Mahle/Flat Top -5cc 4032 SRP/Inv. Dome -24cc 4032 Mahle/Flat Top -5cc 4032 Mahle/Flat Top -5cc KB Hyper./Flat Top -7cc KB Hyper./Flat Top -7cc KB Hyper./Flat Top -7cc KB Hyper./Inv. Dome -18cc KB Hyper./Flat Top -7cc
Std. Std.
10.4:1 10.5:1 11.0:1 10.5:1
File-Fit File-Fit File-Fit File-Fit File-Fit
Int. Int. Int. Int. Int. Int. Int. Int.
8.3:1 9.6:1 9.6:1 9.6:1 9.6:1 9.6:1 9.9:1
Std. Std. Std. Std. Std.
10.5:1
Chevrolet Small Block 400 Compression ratios are based on a 64cc combustion chamber. Requires balancing. 2-piece seal crankshaft.
Cubic Inch
Bore Size
Rod Length
Bal. Needed
Piston Type
Piston Rings
Comp. Ratio/64cc
Stroke
Part No.
Eagle
EAG13010030 EAG13010040 EAG13010060
406 408 413
4.155" 4.165" 4.185"
3.750" 3.750" 3.750"
5.700" 5.700" 5.700"
Ext. Ext. Ext.
KB Hyper./Flat Top -7cc KB Hyper./Flat Top -7cc KB Hyper./Flat Top -7cc
Std. Std. Std.
11.0:1 11.0:1 11.0:1
Chevrolet Big Block 454 Compression ratios are based on a 118cc combustion chamber. Requires balancing. 2-piece seal crankshaft.
Cubic Inch
Bore Size
Rod Length
Bal. Needed
Piston Type
Piston Rings
Comp. Ratio/118cc
Stroke
Part No.
Eagle
EAG18022060
496
4.310"
4.250"
6.385"
Int.
4032 Mahle/Dome +18cc
File-Fit
9.9:1
2018 ENGINE BUILDER CATALOG
25
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