Auto Barn
Est. 1957
Eagle

Eagle Chevrolet 350 1Pc Rear Seal Rotating Assembly Kit .030 Bore

$1458.41

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Eagle Chevrolet 350 1Pc Rear Seal Rotating Assembly Kit .030 Bore. Built for street performance with durable components.

Key Features

  • Fits Chevrolet LT1 and 350 engines.
  • Includes a 3.750-inch cast crankshaft.
  • Features 5.700-inch I-beam connecting rods with 3/8-inch ARP 8740 bolts.
  • Equipped with Hypereutectic KB pistons, -18cc D-cup design, 4.030-inch bore (.030 over).
  • Comes with plasma-moly standard gap rings for good sealing.
  • Includes King SI rod and main bearings for essential lubrication and wear protection.
This rotating assembly is designed for Chevrolet LT1 and 350 engines. It is not CARB approved and cannot be shipped to California.

⚠️ 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

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About this part

Product Details

This Eagle Street & Strip rotating assembly kit is built around a 3.750-inch cast crankshaft, a solid foundation for a performance Chevrolet 350 engine. The kit is specifically designed for street vehicles running on pump gas and naturally aspirated setups, making it a popular choice for rebuilds aiming for improved performance without exotic fuel requirements.

Inside this kit, you'll find 5.700-inch I-beam connecting rods, which are secured with 3/8-inch ARP 8740 bolts, known for their strength and reliability under stress. The pistons are Hypereutectic KB units, featuring a -18cc D-cup design and a 4.030-inch bore, which is precisely what the .030-inch overbore specification indicates. These are paired with plasma-moly standard gap rings, designed for good sealing and durability in street applications. For the critical bearing surfaces, the kit includes King SI rod and main bearings, offering well-built protection for the crankshaft and connecting rods.

This assembly is intended for a 1-piece rear main seal configuration, common on many Chevrolet 350 engines. Please note that this kit is not CARB approved and cannot be shipped to California. It's a comprehensive package for someone looking to rebuild or significantly upgrade their Chevrolet 350 engine with reliable, street-focused components.

Specifications

Brand
Eagle
Manufacturer Part #
13054L030
UPC
793348098456

Frequently Asked Questions

Eagle Chevrolet 350 1Pc Rear Seal Rotating Assembly Kit .030 Bore

$1458.41