350 Main Journals
  • 355 Cubic Inch
  • 3.500'' Crank Stroke
  • 2-Piece Rear Seal
  • $2,879.99
    Ships directly from the manufacturer on 10/02/19
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    Chevy Small Block 4340 Forged Superlight Competition Rotating Assembly
  • 355ci
  • 4.030'' Bore
  • 10.6:1 Flat Top Piston w/64cc Combustion Chamber
  • 3.500'' Crank Stroke
  • 6.000'' Rod Length
  • Unbalanced Assembly
  • View Details
    $2,879.99
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    $3,087.99
    Ships directly from the manufacturer on 10/02/19
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    Chevy Small Block 4340 Forged Superlight Competition Rotating Assembly
  • 355ci
  • 4.030'' Bore
  • 10.6:1 Flat Top Piston w/64cc Combustion Chamber
  • 3.500'' Crank Stroke
  • 6.000'' Rod Length
  • Internal Balanced Assembly
  • View Details
    $3,087.99
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    $2,949.99
    Ships directly from the manufacturer on 10/02/19
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    Chevy Small Block 4340 Forged Superlight Competition Rotating Assembly
  • 355ci
  • 4.030'' Bore
  • 13.0:1 Dome Piston w/64cc Combustion Chamber
  • 3.500'' Crank Stroke
  • 6.000'' Rod Length
  • Unbalanced Assembly
  • View Details
    $2,949.99
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    $3,154.99
    Ships directly from the manufacturer on 10/02/19
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    Chevy Small Block 4340 Forged Superlight Competition Rotating Assembly
  • 355ci
  • 4.030'' Bore
  • 13.0:1 Dome Piston w/64cc Combustion Chamber
  • 3.500'' Crank Stroke
  • 6.000'' Rod Length
  • Internal Balanced Assembly
  • View Details
    $3,154.99
    Ships directly from the manufacturer on 10/02/19
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    350 Main Journals
  • 383 Cubic Inch
  • 3.750'' Crank Stroke
  • 2-Piece Rear Seal
  • $2,879.99
    Ships directly from the manufacturer on 10/02/19
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    Chevy Small Block 4340 Forged Superlight Competition Rotating Assembly
  • 383ci
  • 4.030'' Bore
  • 11.3:1 Flat Top Piston w/64cc Combustion Chamber
  • 3.750'' Crank Stroke
  • 6.000'' Rod Length
  • Unbalanced Assembly
  • View Details
    $2,879.99
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    $3,084.99
    Ships directly from the manufacturer on 09/30/19
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    Chevy Small Block 4340 Forged Superlight Competition Rotating Assembly
  • 383ci
  • 4.030'' Bore
  • 11.3:1 Flat Top Piston w/64cc Combustion Chamber
  • 3.750'' Crank Stroke
  • 6.000'' Rod Length
  • Internal Balanced Assembly
  • View Details
    $3,084.99
    Ships directly from the manufacturer on 09/30/19
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    $2,949.99
    Ships directly from the manufacturer on 10/02/19
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    Chevy Small Block 4340 Forged Superlight Competition Rotating Assembly
  • 383ci
  • 4.030'' Bore
  • 14.0:1 Dome Piston w/64cc Combustion Chamber
  • 3.750'' Crank Stroke
  • 6.000'' Rod Length
  • Unbalanced Assembly
  • View Details
    $2,949.99
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    $3,154.99
    Ships directly from the manufacturer on 10/02/19
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    Chevy Small Block 4340 Forged Superlight Competition Rotating Assembly
  • 383ci
  • 4.030'' Bore
  • 14.0:1 Dome Piston w/64cc Combustion Chamber
  • 3.750'' Crank Stroke
  • 6.000'' Rod Length
  • Internal Balanced Assembly
  • View Details
    $3,154.99
    Ships directly from the manufacturer on 10/02/19
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    350 Main Journals
  • 408 Cubic Inch
  • 4.000'' Crank Stroke
  • 2-Piece Rear Seal
  • $2,956.99
    Ships directly from the manufacturer on 10/02/19
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    Chevy Small Block 4340 Forged Superlight Competition Rotating Assembly
  • 408ci
  • 4.030'' Bore
  • 11.8:1 Flat Top Piston w/64cc Combustion Chamber
  • 4.000'' Crank Stroke
  • 6.000'' Rod Length
  • Unbalanced Assembly
  • View Details
    $2,956.99
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    $3,024.99
    Ships directly from the manufacturer on 10/02/19
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    Chevy Small Block 4340 Forged Superlight Competition Rotating Assembly
  • 408ci
  • 4.030'' Bore
  • 14.6:1 Dome Piston w/64cc Combustion Chamber
  • 4.000'' Crank Stroke
  • 6.000'' Rod Length
  • Unbalanced Assembly
  • View Details
    $3,024.99
    Ships directly from the manufacturer on 10/02/19
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    $3,231.99
    Ships directly from the manufacturer on 10/02/19
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    Chevy Small Block 4340 Forged Superlight Competition Rotating Assembly
  • 408ci
  • 4.030'' Bore
  • 14.6:1 Dome Piston w/64cc Combustion Chamber
  • 4.000'' Crank Stroke
  • 6.000'' Rod Length
  • Internal Balanced Assembly
  • View Details
    $3,231.99
    Ships directly from the manufacturer on 10/02/19
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    400 Main Journals
  • 377 Cubic Inch
  • 3.500'' Crank Stroke
  • 2-Piece Rear Seal
  • $2,873.99
    Ships directly from the manufacturer on 10/02/19
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    Chevy Small Block 4340 Forged Superlight Competition Rotating Assembly
  • 377ci
  • 4.155'' Bore
  • 11.0:1 Flat Top Piston w/64cc Combustion Chamber
  • 3.500'' Crank Stroke
  • 6.000'' Rod Length
  • Unbalanced Assembly
  • View Details
    $2,873.99
    Ships directly from the manufacturer on 10/02/19
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    $3,080.99
    Ships directly from the manufacturer on 10/02/19
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    Chevy Small Block 4340 Forged Superlight Competition Rotating Assembly
  • 377ci
  • 4.155'' Bore
  • 11.0:1 Flat Top Piston w/64cc Combustion Chamber
  • 3.500'' Crank Stroke
  • 6.000'' Rod Length
  • Internal Balanced Assembly
  • View Details
    $3,080.99
    Ships directly from the manufacturer on 10/02/19
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    $2,941.99
    Ships directly from the manufacturer on 10/02/19
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    Chevy Small Block 4340 Forged Superlight Competition Rotating Assembly
  • 377ci
  • 4.155'' Bore
  • 13.7:1 Dome Piston w/64cc Combustion Chamber
  • 3.500'' Crank Stroke
  • 6.000'' Rod Length
  • Unbalanced Assembly
  • View Details
    $2,941.99
    Ships directly from the manufacturer on 10/02/19
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    $3,147.99
    Ships directly from the manufacturer on 10/02/19
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    Chevy Small Block 4340 Forged Superlight Competition Rotating Assembly
  • 377ci
  • 4.155'' Bore
  • 13.7:1 Dome Piston w/64cc Combustion Chamber
  • 3.500'' Crank Stroke
  • 6.000'' Rod Length
  • Internal Balanced Assembly
  • View Details
    $3,147.99
    Ships directly from the manufacturer on 10/02/19
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    400 Main Journals
  • 407 Cubic Inch
  • 3.750'' Crank Stroke
  • 2-Piece Rear Seal
  • $2,943.99
    Ships directly from the manufacturer on 10/02/19
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    Chevy Small Block 4340 Forged Superlight Competition Rotating Assembly
  • 407ci
  • 4.155'' Bore
  • 11.8:1 Flat Top Piston w/64cc Combustion Chamber
  • 3.750'' Crank Stroke
  • 6.000'' Rod Length
  • Unbalanced Assembly
  • View Details
    $2,943.99
    Ships directly from the manufacturer on 10/02/19
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    $3,136.99
    Ships directly from the manufacturer on 10/02/19
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    Chevy Small Block 4340 Forged Superlight Competition Rotating Assembly
  • 407ci
  • 4.155'' Bore
  • 11.8:1 Flat Top Piston w/64cc Combustion Chamber
  • 3.750'' Crank Stroke
  • 6.000'' Rod Length
  • Internal Balanced Assembly
  • View Details
    $3,136.99
    Ships directly from the manufacturer on 10/02/19
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    $2,941.99
    Ships directly from the manufacturer on 10/02/19
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    Chevy Small Block 4340 Forged Superlight Competition Rotating Assembly
  • 407ci
  • 4.155'' Bore
  • 13.2:1 Dome Piston w/64cc Combustion Chamber
  • 3.750'' Crank Stroke
  • 6.000'' Rod Length
  • Unbalanced Assembly
  • View Details
    $2,941.99
    Ships directly from the manufacturer on 10/02/19
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    $3,147.99
    Ships directly from the manufacturer on 10/02/19
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    Chevy Small Block 4340 Forged Superlight Competition Rotating Assembly
  • 407ci
  • 4.155'' Bore
  • 13.2:1 Dome Piston w/64cc Combustion Chamber
  • 3.750'' Crank Stroke
  • 6.000'' Rod Length
  • Internal Balanced Assembly
  • View Details
    $3,147.99
    Ships directly from the manufacturer on 10/02/19
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    400 Main Journals
  • 434 Cubic Inch
  • 4.000'' Crank Stroke
  • 2-Piece Rear Seal
  • $2,949.99
    Ships directly from the manufacturer on 10/02/19
    FREE Shipping
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    Chevy Small Block 4340 Forged Superlight Competition Rotating Assembly
  • 434ci
  • 4.155'' Bore
  • 12.3:1 Flat Top Piston w/64cc Combustion Chamber
  • 4.000'' Crank Stroke
  • 6.000'' Rod Length
  • Unbalanced Assembly
  • View Details
    $2,949.99
    Ships directly from the manufacturer on 10/02/19
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    $3,157.99
    Ships directly from the manufacturer on 10/02/19
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    Chevy Small Block 4340 Forged Superlight Competition Rotating Assembly
  • 434ci
  • 4.155'' Bore
  • 12.3:1 Flat Top Piston w/64cc Combustion Chamber
  • 4.000'' Crank Stroke
  • 6.000'' Rod Length
  • Internal Balanced Assembly
  • View Details
    $3,157.99
    Ships directly from the manufacturer on 10/02/19
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    $3,016.99
    Ships directly from the manufacturer on 10/02/19
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    Chevy Small Block 4340 Forged Superlight Competition Rotating Assembly
  • 434ci
  • 4.155'' Bore
  • 13.7:1 Dome Piston w/64cc Combustion Chamber
  • 4.000'' Crank Stroke
  • 6.000'' Rod Length
  • Unbalanced Assembly
  • View Details
    $3,016.99
    Ships directly from the manufacturer on 10/02/19
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    $3,225.99
    Ships directly from the manufacturer on 10/02/19
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    Chevy Small Block 4340 Forged Superlight Competition Rotating Assembly
  • 434ci
  • 4.155'' Bore
  • 13.7:1 Dome Piston w/64cc Combustion Chamber
  • 4.000'' Crank Stroke
  • 6.000'' Rod Length
  • Internal Balanced Assembly
  • View Details
    $3,225.99
    Ships directly from the manufacturer on 10/02/19
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