CRANKSHAFTS
Ford Modular V8 4.6L/5.4L (2V, 3V, 4V Heads) (Cont.) 4340 Forged Steel Crankshafts Eagle “ESP” Features: SAE 4340 steel non-twist forging, multi-stage heat-treated, stress-relieved, .125" radii for use with nar- rowed bearings, chamfered oil holes, cross-drilled oiling, shot-peened, nitride hardened, X-rayed, magnafluxed, and sonic tested. Recommended for use up to 1500 HP.
Min. Rod Length
Rod Pin
Rear Main Seal Balance
Target Bobweight Grams
Approx. Weight Lbs.
Part No.
Description 8-Bolt Flange 8-Bolt Flange
Stroke 3.554" 3.750"
Main
EAG428135545933 EAG428137505950*
5.933" 2.086" 2.657" 5.933" 1.889" 2.657"
1-Pc. 1-Pc.
Int. Int.
1600 1600
50 50
Note: * This crankshaft features Honda rod journals, center counterweights which may require block clearancing.
Oldsmobile 455 Cast Steel Crankshaft 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 4.250"
Main
EAG104554260 EAG104554500
Standard Weight
6.735" 2.499" 3.000" 7.100" 2.200" 3.000"
2-Pc. 2-Pc.
Ext. Ext.
2425 2350
78-80
Standard Weight, With Big Block Chevy Journal
4.250"
75
Pontiac 400-455 Cast Steel Crankshaft Eagle “ESP” Cast Steel Crankshaft Features: .092" radius on rod and main journals, rear seal and snout, compatibility with standard OEM style bearings. 3.00" = 400 Mains, 3.250" = 455 Mains..
Min. Rod Length
Rod Pin
Rear Main Seal Balance
Target Bobweight Grams
Approx. Weight Lbs.
Part No.
Description
Stroke 4.210"
Main
EAG104554210 EAG104004250
Standard Weight
6.625" 2.375" 3.250" 6.700" 2.200" 3.000"
2-Pc. 2-Pc.
Int. Int.
2280 2280
73-76 73-76
Standard Weight, With Big Block Chevy Journal Standard Weight, With Big Block Chevy Journal
4.250"
EAG104554250
4.250"
6.800" 2.200" 3.250"
2-Pc.
Int.
2280
73-76
Cast Steel Crankshaft Eagle
“ESP” Features: SAE 4340 steel non-twist forging, multi-stage heat-treated, stress-relieved, .125" radii for use with nar- rowed bearings, chamfered oil holes, cross-drilled oiling, shot-peened, nitride hardened, X-rayed, magnafluxed, and sonic tested. Recommended for use up to 1500 HP. 3.00" = 400 Mains, 3.250" = 455 Mains.
Min. Rod Length
Rod Pin
Rear Main Seal Balance
Target Bobweight Grams
Approx. Weight Lbs.
Part No.
Description
Stroke 4.210"
Main
EAG440042106625 EAG440042506700
Standard Weight
6.625" 2.249" 3.000" 6.700" 2.200" 3.250"
2-Pc. 2-Pc.
Int. Int.
2280 2280
76 76
Standard Weight, With Big Block Chevy Journal
4.250"
Scat Pro Series Features: 4340 forged steel, heat-treated, nitride hardened, large fillet radii on all journals, lightened holes rod journals, straight shot & chamfered oil holes, precision ground and micro-polished. 3.250" = 455 Mains
Min. Rod Length
Rod Pin
Rear Main Seal Balance
Target Bobweight Grams
Approx. Weight Lbs.
Part No.
Description Stroke
Main
Standard Weight, With Big Block Chevrolet Journal
SCA4-400P-4250-6700-2200
4.250"
6.700" 2.200" 3.250"
2-Pc.
Int.
2280
76
2018 ENGINE BUILDER CATALOG
24
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