Eagle B15404E040 is a balanced Street & Strip rotating assembly for the small-block Chevrolet 350 with a two-piece rear main seal. Its 4.040-inch bore and 3.750-inch stroke combination is listed by Eagle as 384 cubic inches.

Kit contents and specifications

  • Cast crankshaft with 3.750-inch stroke
  • 5.700-inch 5140 I-beam connecting rods with 3/8-inch ARP 8740 bolts
  • 4.040-inch KB Claimer hypereutectic pistons with -12 cc inverted domes
  • Plasma-moly standard-gap piston rings and King SI rod/main bearings
  • Pioneer damper and 168-tooth flexplate

This is an engine-build rotating assembly, not an assembled engine. Match the block, bore and rear-seal configuration before ordering. Eagle excludes use in pollution-controlled vehicles.

FR SPORT

Small Block Chevy 384 CID Balanced Rotating Assembly, Eagle B15404E040

SKU 8NXUU
Regular price
$1,529.99

Eagle B15404E040 is a balanced Street & Strip rotating assembly for the small-block Chevrolet 350 with a two-piece rear main seal. Its 4.040-inch bore and 3.750-inch stroke combination is listed by Eagle as 384 cubic inches.

Kit contents and specifications

  • Cast crankshaft with 3.750-inch stroke
  • 5.700-inch 5140 I-beam connecting rods with 3/8-inch ARP 8740 bolts
  • 4.040-inch KB Claimer hypereutectic pistons with -12 cc inverted domes
  • Plasma-moly standard-gap piston rings and King SI rod/main bearings
  • Pioneer damper and 168-tooth flexplate

This is an engine-build rotating assembly, not an assembled engine. Match the block, bore and rear-seal configuration before ordering. Eagle excludes use in pollution-controlled vehicles.

Regular price
$1,529.99
Total price$2,826.99

Product Description

Eagle B15404E040 is a balanced Street & Strip rotating assembly for the small-block Chevrolet 350 with a two-piece rear main seal. Its 4.040-inch bore and 3.750-inch stroke combination is listed by Eagle as 384 cubic inches.

Kit contents and specifications

  • Cast crankshaft with 3.750-inch stroke
  • 5.700-inch 5140 I-beam connecting rods with 3/8-inch ARP 8740 bolts
  • 4.040-inch KB Claimer hypereutectic pistons with -12 cc inverted domes
  • Plasma-moly standard-gap piston rings and King SI rod/main bearings
  • Pioneer damper and 168-tooth flexplate

This is an engine-build rotating assembly, not an assembled engine. Match the block, bore and rear-seal configuration before ordering. Eagle excludes use in pollution-controlled vehicles.

Customer Reviews

Similar Products

Customers also bought

    Complementary products

      • ITEM BAR TITLE

        Share shipping, delivery, policy information.

      • ITEM BAR TITLE

        Share shipping, delivery, policy information.

      • ITEM BAR TITLE

        Share shipping, delivery, policy information.

      • ITEM BAR TITLE

        Share shipping, delivery, policy information.