Page 24 - 2018 Racecar Engineering Engine Parts and Accessories Catalog

CRANKSHAFTS

Ford Big Block 429-460
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 Rod Rear Target Approx.
Part No. Description Stroke Length Pin Main Main Seal Balance Bobweight Grams Weight Lbs.
EAG104603850 Standard Weight 3.850" 6.605" 2.499" 3.000" 2-Pc. Int. 2350 70-76
Standard Weight,
EAG104604140 4.140" 6.700" 2.200" 3.000" 2-Pc. Int. 2350 70-76
With Big Block Chevy Journal
Standard Weight,
EAG104604300 4.300" 6.700" 2.200" 3.000" 2-Pc. Int. 2350 70-76
With Big Block Chevy Journal
Scat Series 9000 Cast Pro Comp
Pro Comp Features: 9000 cast steel, precision ground, knife-edged counterweights, factory balanced, straight shot oil
holes, precision ground and micro-polished.
Min. Rod Rod Rear Target Approx.
Part No. Description Stroke Length Pin Main Main Seal Balance Bobweight Grams Weight Lbs.
Standard Weight,
SCA9-460-4150-6700-2200 With Big Block 4.150" 6.700" 2.200" 3.000" 2-Pc. Int. 2350 72
Chevy Journall
Standard Weight,
SCA9-460-4300-6700-2200 With Big Block 4.300" 6.700" 2.200" 3.000" 2-Pc. Int. 2350 72
Chevy Journall
Standard Weight,
SCA9-460-4500-6700-2200 With Big Block 4.500" 6.700" 2.200" 3.000" 2-Pc. Int. 2350 74
Chevy Journall
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 Rod Rear Target Approx.
Part No. Description Stroke Length Pin Main Main Seal Balance Bobweight Grams Weight Lbs.
Internal Balance, With Big
EAG446041402200 4.140" 6.700" 2.200" 3.000" 2-Pc. Int. 2350 70-76
Block Chevy Journal
Internal Balance, With Big
EAG446043002200 4.300" 6.700" 2.200" 3.000" 2-Pc. Int. 2350 74
Block Chevy Journall
Internal Balance, With Big
EAG446045002200 4.500" 6.700" 2.200" 3.000" 2-Pc. Int. 2350 74
Block Chevy Journal
Scat
Pro Series Features: 4340 forged steel, heat-treated, nitride hardened, large fillet radii on all journals, lightening holes rod
journals, straight shot & chamfered oil holes, precision ground and micro-polished.
Min. Rod Rod Rear Target Approx.
Part No. Description Stroke Length Pin Main Main Seal Balance Bobweight Grams Weight Lbs.
Internal Balance, With Big
SCA4-460-4300-6700-2200 4.300" 6.700" 2.200" 3.000" 2-Pc. Int.
Block Chevy Journal
Internal Balance, W/
SCA4-460-4500-6700-2200 Big Block Chevrolet 4.500" 6.700" 2.200" 3.000" 2-Pc. Int.
Journal

Ford Modular V8 4.6L-5.4L (2V, 3V, 4V Heads)
Cast Steel Crankshafts
Eagle “ESP” Cast Steel Crankshaft
“ESP” Features: .092" radius on rod and main journals, rear seal and snout, compatibility with standard OEM style bearings.
Min. Rod Rod Rear Target Approx.
Part No. Description Stroke Length Pin Main Main Seal Balance Bobweight Grams Weight Lbs.
EAG102813554 8-Bolt Flange 3.554 5.933" 2.086" 2.657" 1-Pc. Int. 1600 50
EAG102813750* 8-Bolt Flange 3.750" 5.933" 1.889" 2.657" 1-Pc. Int. 1600 50
Note: * This crankshaft features Honda rod journals, center counterweights which may require block clearancing.
2018 ENGINE BUILDER CATALOG 23