Manley Crankshafts 190400 CRANKSHAFT-4340 BBC 454 4.625

SKU: MAN190400

Crankshafts

Manley Performance

Manley Crankshafts 190400 CRANKSHAFT-4340 BBC 454 4.625

SKU: MAN190400

Crankshafts

Limited Availability from MFR Limited stock available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical orders of this part. This item is not held in our own warehouse, and availability and release timing may vary depending on manufacturer stock movements and processing at the time of ordering.

We accept

Description

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.

Part Type

Engine Crankshaft

Data: v4.2 - Upd: 2026-10-14 10:10:43

Features

Enhanced Strength: A multi-step heat treatment process and nitriding enhance the crankshafts' strength and longevity.
Lightweight Design, 4340 Non-Twist Forging: Our crankshafts feature a lightweight 4340 non-twist forging, ensuring durability and performance.
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.

Specifications

Product Attributes - Brand: Manley
Product Attributes - Manufacturer's Part Number: 190400
Product Attributes - Part Type: Crankshafts
Product Attributes - UPC: 807298093260

Reference Information

Brand Name/s	Manley Performance
StreetFX SKU	man190400
SFX Item ID	4928845
Supplier Item Code	4928845
Manufacturer SKU	190400
Manufacturer UPC	807298093260
Alternative References	CRANKSHAFT-4340