ROTATING ASSEMBLIES
Street Performance Assemblies with Cast Crankshaft Balanced Assemblies
Up to 500 horsepower applications. Recommended for use in pump gas, street engines. No power adders. Balanced assembly includes: cast steel crankshaft, Clevite or King bearings, bushed "SIR" I-Beam connecting rods with 3/8" ARP 8740 rod bolts, Speed-Pro Hypereutectic pistons, Hastings plasma-moly rings. Internally balanced assem- blies do not include harmonic damper or flexplate. Some external balanced kits include a 153 tooth flexplate for 1-pc seal, a 168 tooth for 2-pc seal crankshafts and non- SFI approved harmonic balancer. Eagle Specialty products reserves the right to substitute parts due to availability. Each kit part number is specified by bore size.
Chevrolet Small Block 350 Compression ratios are based on a 118cc combustion chamber. Requires balancing.
Cubic Inch
Bore Size Stroke
Rod Length
Bal. Needed
Piston Type
Piston Rings
Comp. Ratio/118cc
Part No.
Eagle EAGB13402E030 355 4.030" 3.480" 5.700" press-fit
Int.
Speed-Pro Hyp./Flat Top -7cc
File-Fit
9.6:1 9.8:1 9.8:1 9.8:1
EAGB13404E030 383 4.030" 3.750" EAGB13404E040 385 4.040" 3.750"
5.700" 5.700" 5.700" 5.700" 5.700" 5.700" 5.700" 5.700" 5.700" 5.700" 5.700"
Ext. Ext. Ext. Ext. Ext. Ext.
Speed-Pro Hyp./Inv. Dome -12cc File-Fit Speed-Pro Hyp./Inv. Dome -12cc File-Fit Speed-Pro Hyp./Inv. Dome -12cc File-Fit
EAGB13404L03068*
383 4.030" 3.750"
EAGB13405E030 383 4.030" 3.750" EAGB13405E060 388 4.060" 3.750"
Speed-Pro Hyp./Flat Top -5cc Speed-Pro Hyp./Flat Top -5cc Speed-Pro Hyp./Flat Top -5cc
File-Fit File-Fit File-Fit
10.5:1 10.5:1 10.5:1
EAGB13405L03068*
383 4.030" 3.750"
EAGB13454E030 383 4.030" 3.750"
Int. Int. Int. Int. Int.
Speed-Pro Hyp./Inv. Dome -12cc File Fit Speed-Pro Hyp./Inv. Dome -12cc File Fit
9.8:1 9.8:1
EAGB13454L03068*
383 4.030" 3.750"
EAGB13455E030 383 4.030" 3.750" EAGB13455E040 385 4.040" 3.750" EAGB13455E060 388 4.060" 3.750"
Speed-Pro Hyp./Flat Top -5cc Speed-Pro Hyp./Flat Top -5cc Speed-Pro Hyp./Flat Top -5cc
File-Fit File-Fit File-Fit
10.5:1 10.5:1 10.5:1
* Designed for use with 1-Piece seal crankshaft
Chevrolet Big Block 454 Compression ratios are based on a 118cc combustion chamber. Requires balancing.
Cubic Inch
Bore Size
Rod Length
Bal. Needed
Piston Type
Piston Rings
Comp. Ratio/118cc
Stroke
Part No.
Eagle EAGB18022030 EAGB18022060
489 496
4.280" 4.310"
4.250" 4.250"
6.385" 6.385"
Int. Int.
2618 Mahle/Dome +18cc 2618 Mahle/Dome +18cc
File-Fit File-Fit
9.9:1 9.9:1
Chevrolet Small Block 400 Compression ratio is based on 64cc combustion chamber. 2-piece seal crankshaft.
Cubic Inch
Bore Size
Rod Length
Bal. Needed
Piston Type
Piston Rings
Comp. Ratio/118cc
Stroke
Part No.
Eagle EAGB13460030
407
4.155"
3.750"
5.700"
Ext.
Speed-Pro Hyp./Flat Top -6cc
File-Fit
10.8:1
2018 ENGINE BUILDER CATALOG
27
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