Auto Barn
Est. 1957
Eagle

Eagle Chevy LT1350 1Pc 3.750in Crank 6.000in I-Beam Rod 4.040in Pistons 153 Tth FP Balanced Assembly

$1872.41

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Eagle Chevy LT1350 rotating assembly for LT1 and 350 engines. Features a balanced 3.750" crank, 6.000" I-beam rods, and 4.040" pistons for street use.

Key Features

  • Balanced 3.750-inch cast crankshaft.
  • 6.000-inch I-beam connecting rods with 3/8-inch ARP 8740 bolts.
  • Forged ICON 4032 aluminum pistons, 4.040-inch bore, with -18cc inverted dome.
  • Plasma-moly standard gap piston rings.
  • King SI rod and main bearings included.
  • 153-tooth flexplate is part of the assembly.
This rotating assembly is designed for Chevy LT1 and 350 engines. Please verify compatibility with your specific engine configuration.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

Secure CheckoutFast Shipping631-982-0042
About this part

Product Details

If you're rebuilding the heart of your Chevy LT1 or 350 engine for street use, this Eagle Street & Strip rotating assembly is a solid choice. It bundles together the essential rotating components, all balanced and ready to go, making your engine build smoother. This assembly is designed for pump gas and naturally aspirated applications, meaning it’s built for reliable performance on the road.

At its core is a 3.750-inch cast crankshaft, paired with 6.000-inch I-beam connecting rods. These rods are secured with 3/8-inch ARP 8740 bolts, known for their strength and reliability in performance builds. The pistons are forged ICON 4032 aluminum with an inverted dome design, sized at 4.040 inches, and come with plasma-moly standard gap rings. This combination is designed to work well with pump gas and offers a good balance of strength and weight for street performance. The assembly also includes King SI rod and main bearings for proper lubrication and wear resistance, along with a 153-tooth flexplate to get you started.

This assembly comes factory balanced, which is a significant time and labor saver during your engine build. It takes the guesswork out of ensuring your rotating assembly is properly balanced for smooth operation and longevity. Keep in mind that this assembly is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and break-in procedures.

Specifications

Brand
Eagle
Manufacturer Part #
B13573L04053
UPC
793348036137

Frequently Asked Questions

Eagle Chevy LT1350 1Pc 3.750in Crank 6.000in I-Beam Rod 4.040in Pistons 153 Tth FP Balanced Assembly

$1872.41