CRANKSHAFTS
Ford Big Block 429-460 Scat Series 9000 Cast Pro Comp Pro Comp cranks feature 9000 cast steel, precision ground, knife-edged counterweights, factory balancing, straight-shot oil holes, and precision ground and micro-polished surfaces.
Min. Rod Length
Rod Pin
Rear Main Seal
Target Bobweight Grams
Approx. Weight Lbs.
Part No.
Description
Stroke
Main
Balance
Standard Weight, with Big Block Chevy Journal Standard Weight, with Big Block Chevy Journal Standard Weight, with Big Block Chevy Journal
SCA9-460-4150-6700-2200
4.150"
6.700" 2.200" 3.000"
2-Pc.
Int.
2350
72
SCA9-460-4300-6700-2200
4.300"
6.700" 2.200" 3.000"
2-Pc.
Int.
2350
72
SCA9-460-4500-6700-2200
4.500"
6.700" 2.200" 3.000"
2-Pc.
Int.
2350
74
Eagle Forged Steel Crankshafts “ESP” features SAE 4340 steel, multi-stage heat-treated, stress-relieved non-twist forging, .125" radii for use with narrowed bearings, chamfered oil holes, cross-drilled oiling, shot-peened, nitride-hardened, X-rayed, magnafluxed, and sonic tested. Recommended for use up to 1500 HP.
Rear Main Seal
Target Bobweight Grams
Approx. Weight Lbs.
Min. Rod Length
Rod Pin
Description
Balance
Part No.
Stroke
Main
EAG446043002200 Internal Balance, with Big Block Chevy Journal EAG446045002200 Internal Balance, with Big Block Chevy Journal
4.300" 6.700" 2.200" 3.000" 2-Pc. 4.500" 6.700" 2.200" 3.000" 2-Pc.
Int. Int.
2350 2350
74 74
Scat Pro Series Forged Steel Crankshafts Pro Series Standard Weight features forged 4340 steel, heat-treated, nitride-hardened, large fillet radii on all journals, lightening holes, rod journals, straight-shot and chamfered oil holes, precision ground, and micro-polished.
Min. Rod Length
Rod Pin
Rear Main Seal Balance
Target Bobweight Grams
Approx. Weight Lbs.
Part No.
Description
Stroke
Main
SCA4-460-4300-6700-2200 Internal Balance, with BB Chevy Journal
4.300" 6.700" 2.200" 3.000" 2-Pc.
Int.
2350 2350
74 74
SCA4-460-4500-6700-2200 Internal Balance, with BB Chevrolet Journal 4.500" 6.700" 2.200" 3.000" 2-Pc. Int.
CONNECTING RODS
“H” Beam Performance Steel Connecting Rods Ford Big Block 429-460 Description Part No. Material 6.490" Rods, 2.438" Pin Diameter Eagle H-Beam EAGCRS6490F3D 4340 Forged 6.605" Rods, 2.500" Pin Diameter Eagle H-Beam EAGCRS6605F3D 4340 Forged REPLACEMENT AFTERMARKET RODS, ROD BOLTS - See Page 521 REPLACEMENT CONNECTING ROD BUSHINGS & ALIGNMENT SLEEVES - See Page 522
439 2021-22 ENGINE BUILDER CATALOG
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