Eagle 445440026135 4340 forged crankshaft.
For Chevrolet 454 and 502 engines.
Features lightening holes in each rod throw for reduced weight.
Perfect choice for applications up to 1500 horsepower.
Stroke is 4.0000 in.
Minimum rod length is 6.135 in.
Rod journal size is 2.200 in.
Main journal size is 2.749 in.
Rod journal width is 2.000 in.
Typical weight is 72 lbs.
Bobweight is 2350.
Two piece rear seal design.
Has 6 flywheel bolt holes.
Snout diameter is 1.600 in.
Pilot bore diameter is 1.094 in.
TECH NOTE: Stock 454 and 502 stroke is 4.000". Standard 454 bore is 4.250" and standard 502 bore is 4.470".
TECH NOTE: Recommend main bearings MS829H and rod bearings CB743H.
CUBIC INCH CHART FOR 454 BASED ENGINES:
Provides 454 cubic inches with a standard bore.
Provides 460 cubic inches with a .030 overbore.
Provides 467 cubic inches with a .060 overbore.
Provides 469 cubic inches with a .090 overbore.
Provides 476 cubic inches with a .130 overbore.
CUBIC INCH CHART FOR 502 BASED ENGINES:
Provides 502 cubic inches with a standard bore.
Provides 509 cubic inches with a .030 overbore.
Provides 516 cubic inches with a .060 overbore.
Provides 523 cubic inches with a .090 overbore.
Provides 532 cubic inches with a .130 overbore.
The Eagle ESP 4340 forged steel crankshafts feature a non-twist forging.
They undergo a multi-stage heat treatment process as well as stress relieving, shotpeening, and nitriding.
Magnafluxed and sonic tested to insure quality.
Eagle micropolishes each journal to a 3 or better R.A.
On every journal, a 0.125" radius is used to increase strength, so chamfered bearings must be used.
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We will not ship to freight forwarding - expediting companies.
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