SKU: CALBBO42B-MG
MPN: BBO-42B-MG
The BBC 4340 Forged Magnum Crank with a 4.000 stroke is a high-performance crankshaft engineered for serious automotive enthusiasts and professional mechanics alike. This component is essential for building robust, high-horsepower applications, particularly in big-block Chevrolet engines. It is designed to withstand the rigors of racing and heavy-duty use, making it a must-have for anyone looking to push their vehicle's limits.
Crafted from premium 4340 chromoly steel, the BBC 4340 Forged Magnum Crank is known for its exceptional strength and durability. The 4.000 stroke is optimized to enhance performance by allowing for greater displacement, which directly contributes to increased torque and horsepower. This crankshaft features precision machined surfaces, ensuring a perfect fit and reliable operation, while its lightweight design minimizes rotational mass for quicker revs and improved throttle response.
Ideal for high-performance street, strip, or off-road builds, this crankshaft benefits any enthusiast aiming for serious power gains. Its compatibility with various big-block Chevy configurations makes it a versatile choice for custom builds. Whether you are a seasoned professional or a passionate DIYer, the BBC 4340 Forged Magnum Crank will elevate your engine's performance to new heights.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
