Manley Crankshaft, CRANK-4340 FORGE 3.850 STROKE
Our "Pro Series" 4340 alloy steel crankshafts are available with many value packed and high-performance enhancing features for a wide range of domestic engine applications.
  • Lightweight Design, 4340 Material: Manufactured from forged 4340 material and featuring lightened rod journals for optimized engine performance. Counterweights are fully profiled to ensure precise balance and stability.
  • Enhanced Strength: A multi-step heat treatment process and nitriding enhance the crankshafts' strength and longevity.
  • Micro-Polished Journals: Large radius journals are micro-polished to reduce friction and enhance performance.
  • Rigorous Quality Assurance: Each crankshaft undergoes stress relief, shot peening, and 100% magnafluxing to meet our stringent quality standards.
  • Increase Displacement with a Stroker Crankshaft: These cranks feature either the stock 3.543 stroke or an increased stroke of 3.750 , turning your 4.6L into a 5.0L or larger depending on your bore.

Information:

Manley Crankshaft, CRANK-4340 FORGE 3.850 STROKE
Attributes
Bob Weight 1800, 1800
California Proposition 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Category Hierarchy Cranks & Kits>Crankshafts, Cranks & Kits>Crankshafts
Country of Origin (Primary) CN
Crankshaft Material 4340, 4340 Steel
EBAY Category ID 33616
Emission Code Off Road
Engine 351 Cleveland, 351 Cleveland
Engine - Web 351 Cleveland, Small Block
Engine Detail - Web 351 Cleveland, 351 Cleveland
Engine Family Small Block, Small Block
Engine Stroke 3.850, 3.850
Engine Type ICE, ICE
Hazardous Material Code N
Industry Automotive, Automotive
Life Cycle Status Code Available to Order
Lightened No, No
Main Journal Diameter 2.750, 2.750
Make Ford, Ford
Make - Web Ford, Ford
Material 4340 Steel, 4340 Steel
Minimum Rod Length 6.125, 6.125
Out of Stock Message Call for Availability, Call for Availability
Product Market Domestic, Domestic
Product Type Engine Crankshaft, Engine Crankshaft
Rear Main Seal Type 1 Piece, 1 Piece
Reluctor Ring Included No, No
Rod Journal Diameter 2.100, 2.100
SDR Required Flag N
Title - Web Manley Ford 351 Cleveland Forged Crankshaft - 3.850 in. Stroke, Manley Ford 351 Cleveland Forged Crankshaft - 3.850 in. Stroke
Warranty Time 30
Weight 59.000, 59.000
GTIN 00807298089812