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Howards Racing Components
Howards 4340 Billet Crankshaft 4.250 Stroke BBC Reaper
Howards 4340 Billet Crankshaft 4.250 Stroke BBC Reaper
Regular price
$1,619.99 USD
Regular price
Sale price
$1,619.99 USD
Unit price
/
per
SKU:HRC45442506385
Inventory: 1 in stock
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Reaper E4340 Billet Steel Crankshaft, 4.250” Stroke Big Block Chevy
Rigid billet crankshaft is manufactured from premium E4340 billet steel for maximum durability. Big block Chevy, two-piece rear main style crankshaft has a 4.250" stroke, traditional main and rod journal sizing, and is recommended for use with 6.385" connecting rods. Internal balance.
- Big Block Chevy
- Computer-designed center counterweights for reducing bearing loads and improved balance
- Fully stress-relieved and shot-peened
- Nitrided for superior wear-resistance
- Rod and main bearing journal surfaces are micro-polished
- Double keyways for dampers
- 4.250” stroke
- Use with 6.385” connecting rods
Crankshaft - Reaper - 4.250 in Stroke - Internal Balance - Billet Steel - 2-Piece Seal - Big Block Chevy - Sold as Each
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Brand
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Howards Racing Components
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Part Number
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45442506385
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Product Line
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Reaper
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Weight
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80 lbs
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1 / 2 Piece Rear Main Seal
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2-Piece
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Stroke (in)
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4.250 in
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Mains
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454
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Main Journal Diameter (in)
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2.749 in
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Rod Journal Diameter (in)
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2.200 in
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Intended Balance
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Internal
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Minimum Rod Length
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6.385 in
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Snout Style
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Standard
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Crankshaft Key Quantity
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1
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Flexplate / Flywheel Mounting Bolt Quantity
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6
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Alloy
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4340
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Material Style
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Billet
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Material
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Steel
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Color
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Natural
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Finish
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Natural
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Quantity
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Each
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