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Crankshafts

If you want you engine to really "crank" out some serious power, drop in a performance crankshaft from Speedway Motors! We carry only the best brands like Callies and Scat in a wide range of strokes for whatever application you're working on. No matter if you're looking for a one or two piece main seal, or cast or forged steel, we've got you covered. Not sure what you need? Our award winning techs can help you get the perfect crankshaft for your car at a price that can't be beat.

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Scat 9-10442 Chevy 350 Crankshaft, Cast Steel
Scat 9-10442 Chevy 350 Crankshaft, Cast Steel
$199.99
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Speedway Chevy 350 Crankshaft, Two-Piece Main
Speedway Chevy 350 Crankshaft, Two-Piece Main
$199.99 $169.99
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Scat 932911 Flathead Ford Stroker Crankshaft, 4 Inch Stroke
Scat 932911 Flathead Ford Stroker Crankshaft, 4 Inch Stroke
$829.99
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Speedway 383 Chevy Crankshaft, Two-Piece Main
Speedway 383 Chevy Crankshaft, Two-Piece Main
$209.99 $179.99
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Speedway Ford 302 Crankshaft, Forged, 3 Inch Stroke
Speedway Ford 302 Crankshaft, Forged, 3 Inch Stroke
$652.99 $649.99
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Scat 940050 400 Chevy Cast Steel Crankshaft
Scat 940050 400 Chevy Cast Steel Crankshaft
$229.99
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Scat 9-10526R 350 Chevy Cast Crankshaft, 1-Piece Main
Scat 9-10526R 350 Chevy Cast Crankshaft, 1-Piece Main
$179.99
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Scat 935056 383 Chevy Cast Steel Crankshaft, Internal Balance
Scat 935056 383 Chevy Cast Steel Crankshaft, Internal Balance
$279.99
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Scat 935050L 383 Chevy Cast Steel Crankshaft, 1-Piece Main, 5.7 Rod
Scat 935050L 383 Chevy Cast Steel Crankshaft, 1-Piece Main, 5.7 Rod
$229.99
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Scat 350-3500-5700-18LW F43 Chevy Crankshaft, 3.50 Stroke, 350 Main
Scat 350-3500-5700-18LW F43 Chevy Crankshaft, 3.50 Stroke, 350 Main
$999.99
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Scat 4-350-3875-6000 395 Chevy 4340 Forged Crankshaft, 3.875 Stroke
Scat 4-350-3875-6000 395 Chevy 4340 Forged Crankshaft, 3.875 Stroke
$659.99
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Callies SAJ113CC Compstar Comet 4340 Crankshaft Small Block Chevy 383
Callies SAJ113CC Compstar Comet 4340 Crankshaft Small Block Chevy 383
$1,112.99
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Scat 9-239-4125-2138 Flathead Ford Stroker Crankshaft, 4-1/8 Inch
Scat 9-239-4125-2138 Flathead Ford Stroker Crankshaft, 4-1/8 Inch
$829.99
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Callies SAJ113CS S/B Chevy 383 Crankshaft, Compstar 4340, 6.0 Rod
Callies SAJ113CS S/B Chevy 383 Crankshaft, Compstar 4340, 6.0 Rod
$848.99
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Speedway 400 Chevy Crankshaft, Two-Piece Main
Speedway 400 Chevy Crankshaft, Two-Piece Main
$229.99 $189.99
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Scat 440050 400 Chevy 4340 Forged Crankshaft, 3.75 Stroke, 400 Main
Scat 440050 400 Chevy 4340 Forged Crankshaft, 3.75 Stroke, 400 Main
$659.99
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Scat 935060L 383 Chevy Cast Steel Crankshaft, 1-Piece Main, 6.0 Rod
Scat 935060L 383 Chevy Cast Steel Crankshaft, 1-Piece Main, 6.0 Rod
$229.99
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Scat 4-400-4000-6000 434 Chevy 4340 Forged Crankshaft, 4.00 Stroke
Scat 4-400-4000-6000 434 Chevy 4340 Forged Crankshaft, 4.00 Stroke
$659.99
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Scat 435011LW F43 Light Chevy Crankshaft 3.335 Stroke, 350 Main
Scat 435011LW F43 Light Chevy Crankshaft 3.335 Stroke, 350 Main
$999.99
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Scat 435010 Chevy 350 Crankshaft, 4340 Forged, 3.48 Stroke, 350 Main
Scat 435010 Chevy 350 Crankshaft, 4340 Forged, 3.48 Stroke, 350 Main
$659.99
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Scat 945420 B/B Chevy Cast Steel Crankshaft-4.25 Stroke, Ext. Balanced
Scat 945420 B/B Chevy Cast Steel Crankshaft-4.25 Stroke, Ext. Balanced
$369.99
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Scat 4-350-3750-5700 383 Chevy 4340 Forged Crankshaft, 3.75 Stroke
Scat 4-350-3750-5700 383 Chevy 4340 Forged Crankshaft, 3.75 Stroke
$659.99
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Speedway Ford 302 Crankshaft, Forged Stroker, 3.40 Inch Stroke
Speedway Ford 302 Crankshaft, Forged Stroker, 3.40 Inch Stroke
$399.99
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Scat 350-3500-5700-20LW F43 Chevy Crankshaft 3.5 Stroke 350 Main 2 Rod
Scat 350-3500-5700-20LW F43 Chevy Crankshaft 3.5 Stroke 350 Main 2 Rod
$999.99
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Scat 435061LW F43 Light Chevy Crankshaft-3.75 Stroke-350 Main-2.00 Rod
Scat 435061LW F43 Light Chevy Crankshaft-3.75 Stroke-350 Main-2.00 Rod
$999.99
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Scat 350-4000-6000-21LW F43 Chevy Crankshaft 4 Stroke 350 Main 2.1 Rod
Scat 350-4000-6000-21LW F43 Chevy Crankshaft 4 Stroke 350 Main 2.1 Rod
$999.99
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Scat 440076 421 Chevy 4340 Forged Crankshaft, 3.875 Stroke, 400 Main
Scat 440076 421 Chevy 4340 Forged Crankshaft, 3.875 Stroke, 400 Main
$659.99
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Speedway Ford 302 Crankshaft, Stroker Cast
Speedway Ford 302 Crankshaft, Stroker Cast
$399.99 $279.99
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Scat 945425 B/B Chevy Cast Steel Crankshaft-4.25 Stroke, Int. Balanced
Scat 945425 B/B Chevy Cast Steel Crankshaft-4.25 Stroke, Int. Balanced
$369.99
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Speedway Ford 302 Crankshaft, Forged Stroker, 3.47 Inch Stroke
Speedway Ford 302 Crankshaft, Forged Stroker, 3.47 Inch Stroke
$399.99
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Callies Compstar Comet Crankshafts Scat 9000 Series Cast Lightweight Crankshafts Scat Cast Pro Comp Crankshafts Scat Cast Pro Stock Crankshafts Scat Forged F43 Series Lightweight Crankshafts Scat Forged Lightweight Pro Comp Crankshafts Scat Forged Superlight Crankshafts Speedway Crankshafts
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5.4 5.7 5.70 6.0 7.00
Weight
41 43 44 45 46 47 48 48.00 50 50.00 51 51.0 52.0 53 54 55 55.0 67
Stroke
3.000 3.25 3.335 3.400 3.40 3.4 3.47 3.48 3.480 3.50 3.750 3.75 3.850 3.875 4.00 4.000 4.125 4.250 4.25
Crankshaft Material
Forged 4340 Steel Cast Steel
Rear Main Seal Style
2-piece 1-piece
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350 mains 400 mains
Main Journal Diameter
2.448" 2.648
Rod Journal Diameter
2.10" 2.00" 2.138" 2.20" 1.888" 2.123" 2.311"
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