Sep 11, 2016 · The crank design reduces noise a single decibel-small in itself, but significant to overall refinement in a true high-performance luxury sedan. Forged powder-metal connecting rods mate the crank with the pistons.

Check out our selection of matching Molnar LS rods and get a set of connecting rods that will be the perfect match for your new crankshaft. In addition to the standard series H beam rods we also have the Molnar LS Power Adder and LS Power Adder Plus rods available for extreme high horsepower engines.

This forged JE piston and Texas Speed rod package is a direct drop-in for stock bore LS3 engines and requires no balancing when used with a stock crankshaft! The Texas Speed H-Beam Rods are made using heat treated and stress relieved 4340 Steel and undergo a detailed machining process to ensure maximum strength and reliability.

Aug 10, 2015 · Dropping the 4.8L crank into the LS3 block required use of custom JE pistons and 6.30-inch, 4340 forged-steel connecting rods from Lunati. The JE forged pistons featured 5cc domes to increase...

Apr 1, 2020 · From the factory, the LS3 comes with a 4.065-inch bore, 6.098-inch rods, and a 3.622-inch crank. This yields 6.2L or 376 cubic inches. But there's room to safely add more displacement.

Chevy LS3 427 Rotating Assembly, Eagle 4340 Forged Steel Crankshaft 4.125 Stroke, Eagle 6.125 H-Beam Rods, Mahle Forged -8cc Dish Pistons, 58 Tooth Reluctor, Rings and Bearings Included. Learn More

Mar 28, 2019 · I ran an LS9 block, LS1 $100 crank, Compstar rods, Wiseco pistons, MAST LS3 heads (4 bolt), baby hydraulic cam, LS3 stock intake and nice Precision T4 88mm billet/BB turbo making 1000-1200rwhp+ for 3 years.

Upgrading to a Forged Crankshaft early in your build will save you the headache later. When you upgrade, a crankshaft with a longer stroke costs about the same and increases displacement. The chart below lists standard specs compared to common performance Rotating Assemblies. The L99 and LS3 heads have rectangle intake ports.

BTR's Premium, 4340 Forged Crankshafts are available for serious street & race LS engines. Each crank is core-hardened using nitride for improved strength, bearing life, and size tolerances held to +/-.0002".