SBC 4340 Forged Crank - 4.000 Stroke/350 Main

Options

$942.28
  • Secure checkout
  • Free shipping $500+
  • 60-day returns
Not sure it fits? Ask our AI compatibility expert

Info

SKU:MAN190130

SKU: MAN190130

MPN: 190130

Info

SKU:
MAN190130
MPN:
190130

Description

The SBC 4340 Forged Crank - 4.000 Stroke/350 Main is a high-performance crankshaft designed for small block Chevy enthusiasts aiming to enhance engine displacement and torque. This component is essential for those building stroker engines, providing the necessary durability for high-horsepower applications.

Constructed from premium 4340 forged steel, this crankshaft offers superior tensile strength and fatigue resistance compared to standard cast or nodular iron alternatives. The 4.000-inch stroke increases engine displacement, while the 350 main journal size is compatible with many small block Chevy blocks, although some may require machining for optimal fit.

Engine builders will find the SBC 4340 Forged Crank ideal for creating long-stroke combinations that demand a robust bottom end for consistent performance. Proper balancing and professional installation are recommended to ensure reliability and performance in high-stress environments.

SpecificationDetail
MPN / Part Number
190130
SKU
MAN190130
Dimensions
9.5 x 9.5 x 32.5 in
Weight
56 lbs
Material
4340 Forged Steel
Stroke
4.000"
Main Journal
350 Main (2.450")
Engine Platform
Small Block Chevrolet (SBC)
Component Type
Crankshaft
Manufacturing Process
Forged

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.