Manley Connecting Rod Set, BMW B46, H-Beam

Manley H-Beam Connecting Rods for BMW B46 Engines – Available at 5150 AutoSport

The Manley Performance H-Beam Connecting Rod Set is the ideal upgrade for high-performance BMW B46 engine builds. Made from high-strength 4340 steel forgings, these rods are lightweight yet incredibly robust, designed to withstand the demands of high-boost and high-RPM applications. Perfectly replacing OEM part numbers #11248623419 and #11247589671, they feature a 148mm length for a precise fit.

Whether you’re building for street performance, drag racing, or track days, these rods are engineered to endure up to 8500 RPM and handle up to 750 horsepower. Each set includes ARP 2000 rod bolts, providing maximum clamping force to keep the rods secure under extreme loads.

Engineered for Performance and Durability:
Manley ensures every rod is built for reliability with a precise manufacturing process:

• Heat-treated and stress-relieved for endurance under high pressure.
• Shot peened for increased fatigue resistance.
• Magnaflux inspected to ensure crack-free integrity.
• Weight-matched to +1.5 grams, guaranteeing engine balance and smooth operation at high speeds.

This H-beam rod set is an essential upgrade for B46 engines with forced induction or those running aggressive cam profiles. Available now at 5150 AutoSport, this kit ensures consistent power delivery and long-lasting engine health.

Key Features:

• Designed for BMW B46 engines: Replaces OEM part #11248623419 and #11247589671.
• Supports up to 750 HP: Ideal for turbocharged and supercharged builds.
• Lightweight 4340 steel forgings: Strong enough for high RPMs without added weight.
• Includes ARP 2000 rod bolts: Delivers secure clamping under extreme pressure.
• Precision weight-matched: +1.5 grams tolerance for balanced engine performance.