Chevrolet 400 small block crankshafts by Eagle. From cast steel to 4340 forged steel, Eagle makes a crankshaft for street, street strip or all out racing. You can stroke or destroke your small block 400 from 372-454 cubic inches. Eagle 104003750 Chevrolet 400 cast steel crankshaft 3.750 stroke Eagle 440037505700 Chevrolet 400 forged steel crankshaft 3.750 stroke Eagle 440038006000 Chevrolet 412 stroker forged pistons 3.800 stroke Eagle 440038756000 Chevrolet 420 small block stroker forged steel crankshaft 3.875 stroke Eagle 440040006000 Chevy 434 stroker crankshaft 4.0 stroke Eagle 440041256000 Chevrolet small block 454 stroker forged steel crankshaft 4.125 stroke We welcome CANADIAN customers! For ordering information, click on "Orders To Canada" at the top left side of this page. PAYMENT METHODS: PayPal, Visa, Mastercard, Discover, American Express, money orders.