Manley 91-10 Ford Mustang 4.6L Series Windsor Aluminum Main Bearing

SKU: MAN33140

Main Bearings

MAN Main Bearings

Manley 91-10 Ford Mustang 4.6L Series Windsor Aluminum Main Bearing

Manley Performance

Manley 91-10 Ford Mustang 4.6L Series Windsor Aluminum Main Bearing

SKU: MAN33140

Main Bearings

MAN Main Bearings

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.

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Description

Manley Main Bearings are engineered to provide reliable support and consistent oil control in high-performance engine applications. Manufactured from premium bearing materials and designed to maintain precise clearances, they deliver excellent load capacity, fatigue resistance, and durability under extreme conditions. Optimized for proper crankshaft support and oil film stability, Manley main bearings help reduce friction and ensure long-term performance in both street and race engines.

Part Type

Engine Crankshaft Main Bearing Set

Data: v4.2 - Upd: 2026-10-12 07:10:46

Features

Backed by Manley Performance's reputation for quality and reliability
Designed to maintain a stable oil film under high-load and high-RPM conditions
Ideal for performance street, drag racing, circle track, marine, and endurance engine builds
Manufactured from premium bearing materials for exceptional durability and wear resistance

Specifications

Product Attributes - Brand: Manley
Product Attributes - Manufacturer's Part Number: 33140
Product Attributes - Part Type: Main Bearings
Product Attributes - UPC: 00807298107660

Reference Information

Brand Name/s	Manley Performance
StreetFX SKU	man33140
SFX Item ID	4061644
Supplier Item Code	4061644
Manufacturer SKU	33140
Manufacturer UPC	N/A
Alternative References	4.6L