Manley Crankshaft, CRANK-4340 FORGE 3.875 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 Non-Twist Forging: Our crankshafts feature a lightweight 4340 non-twist forging, ensuring durability and performance.
  • 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.

Information:

Manley Crankshaft, CRANK-4340 FORGE 3.875 STROKE
Attributes
Bob Weight Unbalanced, Unbalanced
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 Small Block, Small Block
Engine - Web Small Block, Small Block
Engine Detail - Web Small Block, Small Block
Engine Family Small Block, Small Block
Engine Stroke 3.875, 3.875
Engine Type ICE, ICE
Hazardous Material Code N
Industry Automotive, Automotive
Life Cycle Status Code Available to Order
Lightened Yes, Yes
Main Journal Diameter 2.450, 2.450
Make Chevrolet, Chevrolet
Make - Web Chevrolet, Chevrolet
Material 4340 Steel, 4340 Steel
Minimum Rod Length 6.000, 6.000
Out of Stock Message Call for Availability, Call for Availability
Product Market Domestic, Domestic
Product Type Engine Crankshaft, Engine Crankshaft
Rear Main Seal Type 2 Piece, 2 Piece
Reluctor Ring Included No, No
Rod Journal Diameter 2.100, 2.100
SDR Required Flag N
Title - Web Manley Chevy Small Block Forged Crankshaft - 3.875 in. Stroke, Manley Chevrolet Small Block Forged Crankshaft - 3.875 in. Stroke
Warranty Time 30
Weight 50.000, 50.000
GTIN 00807298114682