CRANKSHAFTS
Chevrolet Small Block Cast Steel Crankshafts Eagle “ESP” Features: .092" radius on rod and main journals, rear seal and snout, compatibility with standard OEM style bearings.
Min. Rod Length
Rod Pin
Rear Main Seal Balance
Target Bobweight Grams
Approx. Weight Lbs.
Part No.
Description
Stroke 3.480" 3.480" 3.750" 3.750" 3.750" 3.750" 3.750" 3.750" 3.750"
Main
EAG103503480
Standard Replacement
5.700" 2.100" 350 5.700" 2.100" 350 5.700" 2.100" 350 5.700" 2.100" 350 5.700" 2.100" 350 5.700" 2.100" 350 5.700" 2.100" 350 5.700" 2.100" 350 5.700" 2.100" 400 5.700" 2.100" 400
2-pc 2-pc 2-pc 2-Pc. 1-Pc. 1-Pc. 2-Pc. 1-Pc. 2-Pc. 2-Pc.
Int. Int. Int.
1870 1870 1870 1870 1870 1855 1825 1825 1870 1870
51 48 48 51 51 51 50 50 52 50
EAG103503480CM IMCA Legal, No Holes 3.480"
EAG103053480SP Sprint Car Racersaver
EAG103503750 EAG103523750
Stroker, Early Model Stroker, Late Model Stroker, Late Model Stroker, Early Model Stroker, Late Model Standard Replacement Stroker, Early Model
Ext. Ext.
EAG10352375057E* EAG10350375057I EAG10352375057I EAG104003750 EAG10400375057I
Int.-Ext.
Int. Int.
Ext. Int.
* Balance with factory LT1 flywheel/flexplate. Scat
Pro Stock Features: 9000 cast steel, precision-ground, micro-polished, factory balanced, 5.700" or longer rod, WISSOTA Approved. Pro Comp Features: 9000 cast steel, precision ground, knife-edged counterweights, factory balanced, straight shot oil holes, micro-polished, IMCA and Racersaver approved.
Min. Rod Length
Rod Pin
Rear Main Seal Balance
Target Bobweight Grams
Approx. Weight Lbs.
Part No.
Description
Stroke
Main
SCA9-10442 SCA9-10526
Pro Stock Early Style 3.480" Pro Stock Late Style 3.480"
5.700" 2.100" 350 5.700" 2.100" 350 5.700" 2.100" 350 6.000" 2.100" 400
2-Pc. 1-Pc. 2-Pc. 2-Pc.
Int. Int. Int. Int.
1870 1870 N/A
48 48 51
SCA9-350-3480-5700 Pro Comp Early Style 3.480"
Pro Comp IMCA & Racesaver Legal Pro Stock WISSOTA Approved Pro Stock WISSOTA Approved Pro Comp IMCA & Racesaver Legal Pro Comp IMCA & Racesaver Legal Pro Comp IMCA & Racesaver Legal Pro Comp IMCA & Racesaver Legal Pro Comp Late Style IMCA & Racesaver Legal
SCA9-400-3500-6000
3.500"
N/A
51
SCA9-103750
3.750"
5.700" 2.100" 350
2-Pc.
Ext.
1870
48
SCA9-104000
3.750"
5.700" 2.100" 400
2-pc.
Ext.
1870
48
SCA9-350-3750-5700
3.750"
5.700" 2.100" 350
2-Pc.
Ext.
N/A
51
SCA9-350-3750-5700-L
3.750"
5.700" 2.100" 350
1-Pc.
Int./Ext.
N/A
51
SCA9-350-3750-6000
3.750"
6.000" 2.100" 350
2-Pc.
Int.
N/A
51
SCA9-400-3750-5700
3.750"
5.700" 2.100" 400
2-Pc.
Ext.
N/A
55
SCA9-400-3750-6000
3.750"
6.000" 2.100" 400
2-Pc.
Int.
N/A
55
Forged Steel Crankshafts Callies
Compstar Features: Spec 4340 material, mid-weight design, multi heat-treated, double stress relieved,properly placed counterweights nitride hardened, profiled for piston clearance, drilled rod journals, precision ground and mirco-polished to 5Ra. Compstar Comet Features : Triple heat treated 4340 steel, gun drilled main line, lightened rod journals, pendulum-cut counterweights, and a star flange, precision ground and micro-polished to 5Ra. Magnum Features: Ultra pure AISI 4340 steel, triple heat-treated, nitride hardened, gun-drilled main line, full profiled counterweights, precision ground and micro- polished to 5Ra.
Min. Rod Length
Rod Pin
Rear Main Seal Balance
Target Bobweight Grams
Approx. Weight Lbs.
Part No.
Description
Stroke 3.335" 3.335" 3.480" 3.480" 3.480" 3.500" 3.500" 3.500" 3.500"
Main
CALSAX143-CC CALSAX14A-MG CALSAF113-CM CALSAF143-CC CALSAF11A-MG CALSAG143-CM CALSAG113-CM CALSAG143-CC CALSAG14A-MG
Compstar Comet,
5.700" 2.000" 350 5.700" 2.000" 350 5.700" 2.100" 350 5.700" 2.100" 350 5.700" 2.100" 350 5.700" 2.000" 350 5.700" 2.100" 350 5.700" 2.000" 350 5.700" 2.000" 350
2-Pc 2-Pc. 2-Pc. 2-Pc. 2-Pc. 2-Pc. 2-Pc. 2-Pc. 2-Pc.
Int. Int. Int. Int. Int. Int. Int. Int. Int.
1750 1750 1750 1750 1750 1750 1750 1750 1750
43 48 50 43 48 50 50 43 48
Magnum Compstar Magnum Compstar Compstar
Compstar Comet
Compstar Comet
Magnum
2018 ENGINE BUILDER CATALOG
12
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