Crankshaft - 3.750 in Stroke - Internal Balance - Cast Iron - 1-Piece Seal - Ford Modular - Each

Crankshaft - 4.250 in Stroke - Internal Balance - Cast Iron - 2-Piece Seal - Ford FE-Series - Each

Crankshaft - 3.649 in Stroke - Internal Balance - Forged Steel - 1-Piece Seal - Small Block Ford - Each

Crankshaft - 4.000 in Stroke - Internal Balance - Forged Steel - 2-Piece Seal - GM LS-Series - Each

Elevate the performance of your GM LS engine with the GM LS 4340 Forged Crank 3.622 Stroke by K1 TECHNOLOGIES. Expertly crafted from forged steel, this crankshaft boasts a 3.622-inch stroke, ensuring optimal internal balance for unmatched power and...

Upgrade your GM LS engine with the high-performance GM LS 4340 Forged Crank 3.900 Stroke from K1 TECHNOLOGIES. This top-of-the-line crankshaft is designed for maximum durability and performance, giving your engine the edge it needs to dominate the...