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Molnar Technologies

Molnar BBC Forged Crank 4.375 Stroke 454 Mains w/8-CW 454-4375DC8F-6385

Molnar BBC Forged Crank 4.375 Stroke 454 Mains w/8-CW 454-4375DC8F-6385

Regular price $1,191.00 USD
Regular price Sale price $1,191.00 USD
Sale Sold out

SKU:MLT454-4375DC8F-6385

Inventory: 2 in stock

Big Block Chevy Forged Steel Crankshaft – 4.375” Stroke

Precision machined from premium 4340 forged steel for extreme strength and reliability in street or race applications, Molnar Technologies Big Block Chevy crankshafts feature multi-stage heat treatment, nitrided rod and main journals, optimized counterweights, and 0.125” journal radii for superior durability and smooth operation. Precision-ground, micro-polished journals, chamfered oil holes, and accurate indexing make them ideal for naturally aspirated and nitrous or boosted engines.

  • Stroke: 4.375”
  • 454 Mains
  • 2-Piece Crank Seal
  • Internally balanced

Crankshaft - 4.375 in Stroke - Internal Balance - Forged Steel - 2-Piece Seal - 454 Mains - Big Block Chevy - Sold as Each 

Brand
Molnar Technologies
Part Number
454-4375DC8F-6385
1 / 2 Piece Rear Main Seal
2-Piece
Heat Treated
Yes
Nitrided
Yes
Stroke (in)
4.375 in
Mains
454
Main Journal Diameter (in)
2.750 in
Rod Journal Diameter (in)
2.200 in
Journal Radius
0.125 in
Narrowed Bearings Required
Yes
Intended Balance
Internal
Minimum Rod Length
6.385 in
Snout Style
Standard
Counterweight Quantity
8
Flexplate / Flywheel Mounting Bolt Quantity
6
Alloy
4340
Material Style
Forged
Material
Steel
Color
Natural
Finish
Natural
Quantity
Each

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