Sale!
SBC 4340 Forged Magnum Crank – 3.875 Stroke SAM14A-MG
Original price was: $2,106.00.$1,289.00Current price is: $1,289.00.
21 in stock
Description
A quality crankshaft is the foundation of reliable engine performance—and the SBC 4340 Forged Magnum Crank delivers the strength and precision you need for consistent power delivery, whether you’re building a street engine or a track-ready platform. Forged 4340 steel provides the durability to handle aggressive cam profiles and high RPM operation without sacrifice. The 3.875-inch stroke is the proven displacement sweet spot for small block Chevy builders seeking the best balance of torque and top-end capability.
- Material: 4340 forged steel
- Application: Small block Chevy
- Stroke: 3.875 inches
- Balance: Internal balance design
- Seal: 2-piece rear seal
- Finish: Precision-engineered, ready-to-install
- MPN: SAM-14A-MG










