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- Scat 4340 Forged Standard Weight Crankshafts
Forged Crankshafts
Each standard-weight crankshaft is forged from 4340 steel and includes micro-polished journals. Scat crankshafts are all nitride-hardened to increase strength and longevity. All of the rod journals have lighting holes, and there are also straight-shot oil holes. Ideal for powerful street, race, and High-compression applications, handling the power easily.
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Scat has been manufacturing and distributing crankshafts, connecting rods, and engine components for over fifty years. The tradition continues today with a 42,000 sq/ft facility in Redondo Beach, California. Quality is the first step in all Scat products... skilled craftsmen, superior materials, innovation, and dedication create the absolute best parts for you.
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Chevy Small Block350 Main Journals 1-Piece Rear Main Seal
Standard Weight 4340 Steel Crankshaft Chevy Small Block 350 Main Journals 1-Piece Rear Main Seal 3.480'' Stroke for use with 5.700'' Rod 2.100" Rod Pin Diameter Internal Front/ External Rear Balance 51 lbs.
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$819.99
Estimated to ship direct from manufacturer on 02/05/25, pending manufacturer availability.
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Standard Weight 4340 Steel Crankshaft Chevy Small Block 350 Main Journals 1-Piece Rear Main Seal 3.750'' Stroke for use with 5.700'' Rod 2.100" Rod Pin Diameter Internal Front/ External Rear Balance 52 lbs.
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$782.99
Estimated to ship direct from manufacturer on 01/31/25, pending manufacturer availability.
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Chevy Small Block350 Main Journals 2-Piece Rear Main Seal
Standard Weight 4340 Steel Crankshaft Chevy Small Block 350 Main Journals 2-Piece Rear Main Seal 3.480'' Stroke for use with 5.700'' Rod 2.100" Rod Pin Diameter Internal Balance 51 lbs.
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$806.99
Estimated to ship direct from manufacturer on 01/29/25, pending manufacturer availability.
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Standard Weight 4340 Steel Crankshaft Chevy Small Block 350 Main Journals 2-Piece Rear Main Seal 3.500'' Stroke for use with 5.700'' Rod 2.100" Rod Pin Diameter Internal Balance 51 lbs.
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$766.99
Estimated to ship direct from manufacturer on 02/05/25, pending manufacturer availability.
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Standard Weight 4340 Steel Crankshaft Chevy Small Block 350 Main Journals 2-Piece Rear Main Seal 3.562'' Stroke for use with 5.700'' Rod 2.100" Rod Pin Diameter Internal Balance 51 lbs.
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$819.99
Estimated to ship direct from manufacturer on 02/05/25, pending manufacturer availability.
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Standard Weight 4340 Steel Crankshaft Chevy Small Block 350 Main Journals 2-Piece Rear Main Seal 3.625'' Stroke for use with 5.700'' Rod 2.100" Rod Pin Diameter Internal Balance 52 lbs.
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$889.99
Estimated to ship direct from manufacturer on 02/05/25, pending manufacturer availability.
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Standard Weight 4340 Steel Crankshaft Chevy Small Block 350 Main Journals 2-Piece Rear Main Seal 3.750'' Stroke for use with 5.700'' Rod 2.100" Rod Pin Diameter Internal Balance 52 lbs.
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$802.99
Estimated to ship direct from manufacturer on 01/29/25, pending manufacturer availability.
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Standard Weight 4340 Steel Crankshaft Chevy Small Block 350 Main Journals 2-Piece Rear Main Seal 3.750'' Stroke for use with 6.000'' Rod 2.100" Rod Pin Diameter Internal Balance 53 lbs.
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$994.99
Estimated to ship direct from manufacturer on 01/29/25, pending manufacturer availability.
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Standard Weight 4340 Steel Crankshaft Chevy Small Block 350 Main Journals 2-Piece Rear Main Seal 3.875'' Stroke for use with 6.000'' Rod 2.100" Rod Pin Diameter Internal Balance 53 lbs.
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$832.99
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Standard Weight 4340 Steel Crankshaft Chevy Small Block 350 Main Journals 2-Piece Rear Main Seal 4.000'' Stroke for use with 6.000'' Rod 2.100" Rod Pin Diameter Internal Balance 54 lbs.
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$782.99
Estimated to ship direct from manufacturer on 02/05/25, pending manufacturer availability.
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Chevy Small Block400 Main Journals 2-Piece Rear Main Seal
Standard Weight 4340 Steel Crankshaft Chevy Small Block 400 Main Journals 2-Piece Rear Main Seal 3.500'' Stroke for use with 6.000'' Rod 2.100" Rod Pin Diameter Internal Balance 54 lbs.
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$814.99
Estimated to ship direct from manufacturer on 02/05/25, pending manufacturer availability.
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Standard Weight 4340 Steel Crankshaft Chevy Small Block 400 Main Journals 2-Piece Rear Main Seal 3.750'' Stroke for use with 5.700'' Rod 2.100" Rod Pin Diameter Internal Balance 54 lbs.
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$812.99
Estimated to ship direct from manufacturer on 02/05/25, pending manufacturer availability.
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Standard Weight 4340 Steel Crankshaft Chevy Small Block 400 Main Journals 2-Piece Rear Main Seal 3.750'' Stroke for use with 6.000'' Rod 2.100" Rod Pin Diameter Internal Balance 55 lbs.
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$764.99
Estimated to ship direct from manufacturer on 01/30/25, pending manufacturer availability.
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Standard Weight 4340 Steel Crankshaft Chevy Small Block 400 Main Journals 2-Piece Rear Main Seal 3.800'' Stroke for use with 6.000'' Rod 2.100" Rod Pin Diameter Internal Balance 55 lbs.
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$821.99
Estimated to ship direct from manufacturer on 02/05/25, pending manufacturer availability.
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Standard Weight 4340 Steel Crankshaft Chevy Small Block 400 Main Journals 2-Piece Rear Main Seal 3.875'' Stroke for use with 6.000'' Rod 2.100" Rod Pin Diameter Internal Balance 56 lbs.
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$756.99
Estimated to ship direct from manufacturer on 02/21/25, pending manufacturer availability.
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Standard Weight 4340 Steel Crankshaft Chevy Small Block 400 Main Journals 2-Piece Rear Main Seal 4.000'' Stroke for use with 6.000'' Rod 2.100" Rod Pin Diameter Internal Balance 56 lbs.
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$819.99
Estimated to ship direct from manufacturer on 01/31/25, pending manufacturer availability.
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Chevy LS124-Tooth Reluctor Wheel (2005 & prior engines) Street Series - Up to 700HP, Non-Forced Induction Applications
Standard Weight 4340 Steel Crankshaft Chevy LS1 Street Series 4.125'' Stroke for use with 6.000'' Rod 2.100" Rod Pin Diameter 24-Tooth Reluctor Wheel 6-Bolt Flange 48 lbs.
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$868.99
Estimated to ship direct from manufacturer on 02/05/25, pending manufacturer availability.
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Chevy LS158-Tooth Reluctor Wheel (2006-up engines) Street Series - Up to 700HP, Non-Forced Induction Applications
Standard Weight 4340 Steel Crankshaft Chevy LS1 Street Series 4.125'' Stroke for use with 6.000'' Rod 2.100" Rod Pin Diameter 58-Tooth Reluctor Wheel 6-Bolt Flange 48 lbs.
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$868.99
Estimated to ship direct from manufacturer on 02/05/25, pending manufacturer availability.
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Chevy LS124-Tooth Reluctor Wheel (2005 & prior engines) SuperStock Series - 700HP+ & Forced Induction Applications
Standard Weight 4340 Steel Crankshaft Chevy LS1 SuperStock Series 4.000'' Stroke for use with 6.125'' Rod 2.100" Rod Pin Diameter 24-Tooth Reluctor Wheel 6-Bolt Flange 50 lbs.
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$1,039.99
Estimated to ship direct from manufacturer on 02/06/25, pending manufacturer availability.
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Standard Weight 4340 Steel Crankshaft Chevy LS1 SuperStock Series 4.125'' Stroke for use with 6.125'' Rod 2.100" Rod Pin Diameter 24-Tooth Reluctor Wheel 6-Bolt Flange 52 lbs.
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$1,054.99
Estimated to ship direct from manufacturer on 02/05/25, pending manufacturer availability.
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Standard Weight 4340 Steel Crankshaft Chevy LS1 SuperStock Series 4.250'' Stroke for use with 6.125'' Rod 2.100" Rod Pin Diameter 24-Tooth Reluctor Wheel 6-Bolt Flange 54 lbs.
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$1,056.99
Estimated to ship direct from manufacturer on 02/05/25, pending manufacturer availability.
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Chevy LS158-Tooth Reluctor Wheel (2006-up engines) SuperStock Series - 700HP+ & Forced Induction Applications
Standard Weight 4340 Steel Crankshaft Chevy LS1 SuperStock Series 4.000'' Stroke for use with 6.125'' Rod 2.100" Rod Pin Diameter 58-Tooth Reluctor Wheel 6-Bolt Flange 50 lbs.
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$1,146.99
Estimated to ship direct from manufacturer on 02/05/25, pending manufacturer availability.
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Standard Weight 4340 Steel Crankshaft Chevy LS1 SuperStock Series 4.125'' Stroke for use with 6.125'' Rod 2.100" Rod Pin Diameter 58-Tooth Reluctor Wheel 6-Bolt Flange 52 lbs.
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$1,229.99
Estimated to ship direct from manufacturer on 02/05/25, pending manufacturer availability.
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Standard Weight 4340 Steel Crankshaft Chevy LS1 SuperStock Series 4.250'' Stroke for use with 6.125'' Rod 2.100" Rod Pin Diameter 58-Tooth Reluctor Wheel 6-Bolt Flange 54 lbs.
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$1,174.99
Estimated to ship direct from manufacturer on 02/05/25, pending manufacturer availability.
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Chevy LS724-Tooth Reluctor Wheel (2005 & prior engines)
Standard Weight 4340 Steel Crankshaft Chevy LS7 4.000'' Stroke for use with 6.125'' Rod 2.100" Rod Pin Diameter 24-Tooth Reluctor Wheel 6-Bolt Flange 50 lbs.
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$998.99
Estimated to ship direct from manufacturer on 01/28/25, pending manufacturer availability.
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Standard Weight 4340 Steel Crankshaft Chevy LS7 4.125'' Stroke for use with 6.125'' Rod 2.100" Rod Pin Diameter 24-Tooth Reluctor Wheel 6-Bolt Flange 52 lbs.
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$998.99
Estimated to ship direct from manufacturer on 01/28/25, pending manufacturer availability.
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Chevy LS758-Tooth Reluctor Wheel (2006-up engines)
Standard Weight 4340 Steel Crankshaft Chevy LS7 4.000'' Stroke for use with 6.125'' Rod 2.100" Rod Pin Diameter 58-Tooth Reluctor Wheel 6-Bolt Flange 50 lbs.
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$998.99
Estimated to ship direct from manufacturer on 01/28/25, pending manufacturer availability.
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Standard Weight 4340 Steel Crankshaft Chevy LS7 4.125'' Stroke for use with 6.125'' Rod 2.100" Rod Pin Diameter 58-Tooth Reluctor Wheel 6-Bolt Flange 52 lbs.
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$1,051.99
Estimated to ship direct from manufacturer on 01/28/25, pending manufacturer availability.
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Chevy Big Block1-Piece Rear Main Seal Without Center Counterweights
Scat 445410L
Scat Standard Weight 4340 Steel Crankshaft Without Center Counterweights Chevy Big Block
Standard Weight 4340 Steel Crankshaft Without Center Counterweights Chevy Big Block 1-Piece Rear Main Seal 4.000'' Stroke for use with 6.135'' Rod 2.200" Rod Pin Diameter External Balance 70 lbs.
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$962.99
Estimated to ship direct from manufacturer on 02/03/25, pending manufacturer availability.
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Scat 445420L
Scat Standard Weight 4340 Steel Crankshaft Without Center Counterweights Chevy Big Block
Standard Weight 4340 Steel Crankshaft Without Center Counterweights Chevy Big Block 1-Piece Rear Main Seal 4.250'' Stroke for use with 6.135'' Rod 2.200" Rod Pin Diameter External Balance 70 lbs.
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$1,012.99
Estimated to ship direct from manufacturer on 02/05/25, pending manufacturer availability.
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