SB Chevy Competition Rotating Assemblies With 4340 Forged Crankshaft “ESP” rotating assemblies include name brand quality compo- nents, essential when assembling a durable drag race engine. Each kit includes “ESP” 4340 forged steel crankshaft, “ESP” pin fit 4340 H-beam 3-D connecting rods, Mahle or SRP/JE forged pistons and pins, file fit piston rings and Federal Mogul or Clevite 77 main and rod bearings. SB Chevy compression ratios are based on a 64cc combustion chamber. All assemblies listed use early, 2-piece rear main seal unless specified. SB Chevy 350 EAG12001030 4.030" 3.480" 5.700" Int. Mahle Forged/Flat Top 9.5:1 File Fit EAG12001040 4.040" 3.480" 5.700" Int. Mahle Forged/Flat Top 9.6:1 File Fit EAG12029030 4.030" 3.480" 5.700" Int. SRP Forged/Inv. Dome 8.5:1 File Fit EAG12003030 4.030" 3.480" 6.000" Int. Mahle Forged/Flat Top 9.5:1 File Fit EAG12003040 4.040" 3.480" 6.000" Int. Mahle Forged/Flat Top 9.6:1 File Fit EAG12003060 4.060" 3.480" 6.000" Int. Mahle Forged/Flat Top 9.7:1 File Fit EAG12004030 4.030" 3.480" 6.000" Int. Mahle Forged/Dome 11.5:1 File Fit EAG12004040 4.040" 3.480" 6.000" Int. Mahle Forged/Dome 11.6:1 File Fit EAG12004060 4.060" 3.480" 6.000" Int. Mahle Forged/Dome 11.7:1 File Fit EAG12020040 4.040" 3.500" 6.000" Int. SRP Forged/Flat Top 10.3:1 File Fit EAG12021030 4.030" 3.500" 6.000" Int. Mahle Forged/Dome 11.9:1 File Fit EAG12021040 4.040" 3.500" 6.000" Int. Mahle Forged/Dome 12.0:1 File Fit EAG12021060 4.060" 3.500" 6.000" Int. Mahle Forged/Dome 12.1:1 File Fit EAG12007030 4.030" 3.750" 5.700" Int. SRP Forged/Inv. Dome 9.3:1 File Fit EAG12008030 4.030" 3.750" 5.700" Int. Mahle Forged/Flat Top 10.4:1 File Fit EAG12008040 4.040" 3.750" 5.700" Int. Mahle Forged/Flat Top 10.5:1 File Fit EAG12011030 4.030" 3.750" 6.000" Int. Mahle Forged/Flat Top 10.4:1 File Fit EAG12011060 4.060" 3.750" 6.000" Int. Mahle Forged/Flat Top 10.6:1 File Fit EAG12012030 4.030" 3.750" 6.000" Int. SRP Forged/Dome 12.9:1 File Fit EAG12012040 4.040" 3.750" 6.000" Int. SRP Forged/Dome 12.9:1 File Fit EAG12012060 4.060" 3.750" 6.000" Int. SRP Forged/Dome 13.0:1 File Fit EAG12107030* 4.030" 3.750" 5.700" Int. Mahle Forged/Inv. Dome 9.4:1 File Fit SB Chevy 400 EAG12032030** 4.155” 3.875” 6.000” Ext. Mahle Forged Flat Top 11.3:1 File Fit EAG12155000† 4.155” 4.000” 6.000” Ext. Mahle Forged Dome 10.0:1 File Fit EAG12501030 4.155" 3.750" 5.700" Int. SRP Forged/Flat Top 11.0:1 File Fit EAG12503030 4.155" 3.750" 6.000" Int. SRP Forged/Flat Top 11.0:1 File Fit EAG12503040 4.165" 3.750" 6.000" Int. SRP Forged/Flat Top 11.1:1 File Fit EAG12504030 4.155" 3.750" 6.000" Int. SRP Forged/Dome 12.2:1 File Fit EAG12504040 4.165" 3.750" 6.000" Int. SRP Forged/Dome 12.3:1 File Fit Note Compression ratios are based on a 64cc combustion chamber. * Designed for use with 1-pc. rear main seal. **Signifies 400 main bearing sizing. † Signifies 350 main bearing sizing. BB Chevy Street/Strip Rotating Assembly With Cast Steel Crankshaft EAG18022060 Street/strip rotating assembly for big block Chevy includes cast steel crankshaft, 5140 steel “SIR” I-beam connecting rods with ARP 8740 7/16” rod bolts, performance street bear- ings, Mahle forged +18cc domed pistons and plasma-moly piston rings. Offered in .060” overbore size only. Piston/ Comp. Piston Part No. Bore Stroke Rod Bal. Type Ratio Rings Part No. Bore Stroke Rod Bal. Piston/ Type Comp. Ratio Piston Rings
Rotating Assemblies
Eagle Specialty Products offers a variety of rotating assemblies in competition or street/strip versions. Let “ESP” simplify the selection process. Just one part number supplies a crankshaft, connecting rods, pistons, piston rings, main and rod bearings. Chevy LS2 Competition Rotating Assembly With 4340 Forged Crankshaft EAG129104030 Assemble a competition engine based on an LS2, LQ4 or LQ9 GM LS powerplant that includes a crankshaft with a 24-tooth reluc- tor. Kit includes forged 4340 steel crankshaft, forged 4340 steel H-beam connecting rods, forged Mahle inverted dome pistons, file-fit piston rings and Clevite 77 bearings.
Piston/ Type
Comp. Ratio
Piston Rings
Part No.
Bore Stroke Rod Bal.
EAG129104030 4.030" 4.000" 6.125" Int. Mahle Forged/Inv. Dome 10.8:1 File Fit Note: Compression ratio listed is based on a 66cc combustion chamber.
SB Chevy Street/Strip Rotating Assemblies With Cast Steel Crankshaft Time-saving, cost effective kits combine performance, strength and durability for up to 500 horsepower. Each includes cast steel crankshaft (use 2-pc. rear main seal), “SIR” I-beam connecting rods, Hypereutectic or Forged pistons, Perfect Circle piston rings and Clevite 77 bearings. Specify bore size. Compression ratio is based upon 64cc combustion chamber.
Comp. Ratio
Piston Rings
Part No.
Bore Stroke Rod Bal.
Piston/Type
SB Chevy 350 EAG13005030 4.030" 3.750" 5.700" Ext. EAG13005040 4.040" 3.750" 5.700" Ext. EAG13006030 4.030" 3.750" 5.700" Ext. EAG13007030 4.030" 3.750" 5.700" Ext.
KB Hyper./Flat Top 10.4:1 Std. KB Hyper./Flat Top 10.5:1 Std. SRP Forged/Flat Top 11.0:1 File Fit
SRP Forged/Flat Top 11.0:1 File Fit EAG13020030 4.030" 3.480" 5.700" OE SRP Forged/Inv. Dome 8.5:1 File Fit EAG13021030 4.030" 3.480" 5.700" OE SRP Forged/Flat Top 10.3:1 File Fit EAG13021040 4.040" 3.480" 5.700" OE SRP Forged/Flat Top 10.3:1 File Fit EAG13202030 4.030" 3.480" 5.700" OE KB Hyper./Flat Top 9.6:1 Std. EAG13202040 4.040" 3.480" 5.700" OE KB Hyper./Flat Top 9.6:1 Std. EAG13202060 4.060" 3.480" 5.700" OE KB Hyper./Flat Top 9.7:1 Std. EAG13054030 4.030" 3.750" 5.700" Int. KB Hyper./Inv. Dome 9.9:1 Std. EAG13055030 4.030" 3.750" 5.700" Int. KB Hyper./Flat Top 10.5:1 Std. SB Chevy 400 EAG13010030 4.155" 3.750" 5.700" Ext. KB Hyper./Flat Top 10.9:1 Std. EAG13010040 4.165" 3.750" 5.700" Ext. KB Hyper./Flat Top 11.0:1 Std. EAG13010060 4.185" 3.750" 5.700" Ext. KB Hyper./Flat Top 11.0:1 Std. Note: Compression ratios are based on a 64cc combustion chamber.
Mahle Forged Dome
EAG18022060 4.310” 4.250” 6.385” Ext.
9.9:1 Std.
256
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