Eagle B15504L03068 is a balanced 383-cubic-inch rotating assembly for Chevrolet 350 engines with a one-piece rear main seal, including the LT1 engine family. The specified combination uses a 4.030-inch bore and 3.750-inch stroke.

  • Cast crankshaft and 5.700-inch 5140 I-beam rods with ARP 8740 bolts.
  • Hypereutectic KB Claimer pistons with a -12 cc inverted dome.
  • Plasma-moly rings and King SI rod and main bearings.
  • Pioneer flexplate with 168 teeth.

The damper is not included. This is an internal engine-component kit, not a complete engine. Confirm block, bore and supporting-component compatibility with your engine builder before ordering. Eagle lists its rotating assemblies as unsuitable for pollution-controlled vehicles.

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Eagle B15504L03068 383 SBC Balanced Rotating Assembly

SKU 8MAYK
$1,521.25

Eagle B15504L03068 is a balanced 383-cubic-inch rotating assembly for Chevrolet 350 engines with a one-piece rear main seal, including the LT1 engine family. The specified combination uses a 4.030-inch bore and 3.750-inch stroke.

  • Cast crankshaft and 5.700-inch 5140 I-beam rods with ARP 8740 bolts.
  • Hypereutectic KB Claimer pistons with a -12 cc inverted dome.
  • Plasma-moly rings and King SI rod and main bearings.
  • Pioneer flexplate with 168 teeth.

The damper is not included. This is an internal engine-component kit, not a complete engine. Confirm block, bore and supporting-component compatibility with your engine builder before ordering. Eagle lists its rotating assemblies as unsuitable for pollution-controlled vehicles.
$1,521.25

Frequently Bought Together

Total price$2,818.25

Product Description

Eagle B15504L03068 is a balanced 383-cubic-inch rotating assembly for Chevrolet 350 engines with a one-piece rear main seal, including the LT1 engine family. The specified combination uses a 4.030-inch bore and 3.750-inch stroke.

  • Cast crankshaft and 5.700-inch 5140 I-beam rods with ARP 8740 bolts.
  • Hypereutectic KB Claimer pistons with a -12 cc inverted dome.
  • Plasma-moly rings and King SI rod and main bearings.
  • Pioneer flexplate with 168 teeth.

The damper is not included. This is an internal engine-component kit, not a complete engine. Confirm block, bore and supporting-component compatibility with your engine builder before ordering. Eagle lists its rotating assemblies as unsuitable for pollution-controlled vehicles.

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