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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
Sale Sold out

SKU:HRC45442506385

Inventory: 1 in stock

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

Brand
Howards Racing Components
Part Number
45442506385
Product Line
Reaper
Weight
80 lbs
1 / 2 Piece Rear Main Seal
2-Piece
Stroke (in)
4.250 in
Mains
454
Main Journal Diameter (in)
2.749 in
Rod Journal Diameter (in)
2.200 in
Intended Balance
Internal
Minimum Rod Length
6.385 in
Snout Style
Standard
Crankshaft Key Quantity
1
Flexplate / Flywheel Mounting Bolt Quantity
6
Alloy
4340
Material Style
Billet
Material
Steel
Color
Natural
Finish
Natural
Quantity
Each

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