Manley Pro Series I-Beam Connecting Rods 14559-1 SINGLE CONNECTING ROD

SKU: MAN14559-1

Connecting Rods

Manley Performance

Manley Pro Series I-Beam Connecting Rods 14559-1 SINGLE CONNECTING ROD

SKU: MAN14559-1

Connecting Rods

IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.

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Description

Manley Pro Series I-beam connecting rods are forged from 4340 aircraft-quality vacuum degassed material. They're fully machined to produce the strongest rods possible. These rods are shot-peened to Mil specs and are 100 percent individually magnafluxed. They feature 7/16 in. ARP cap screws with 12-point heads and your choice of material grade to maximize your needed tensile strength! Manley Pro Series I-beam connecting rods are available in various sizes for a wide range of vehicles and horsepower ranges from 850 to 1,600 hp. Match up your specs, then order an individual rod or a larger set quantity.

Part Type

Connecting Rods

Data: v4.2 - Upd: 2026-10-14 10:05:38

Specifications

Product Attributes - Brand: Manley
Product Attributes - Manufacturer's Part Number: 14559-1
Product Attributes - Part Type: Connecting Rods
Product Attributes - Product Line: Manley Pro Series I-Beam Connecting Rods
Product Attributes - UPC: 807298086293
Product Attributes - Connecting Rod Length Center to Center (in.): 6.125 in.
Product Attributes - Connecting Rod Beam Style: I-beam
Product Attributes - Connecting Rod Material: Forged 4340 steel
Product Attributes - Wrist Pin Style: Floating
Product Attributes - Pin End Bore Diameter: 0.928 in.
Product Attributes - Big End Bore Diameter (in.): 2.2250
Product Attributes - Quantity: Sold individually.
Product Attributes - Cap Retention Style: Cap screw
Product Attributes - Big End Width (in.): 0.940
Product Attributes - Clearanced for Stroker: No
Product Attributes - Connecting Rod Bolt Brand: ARP
Product Attributes - Connecting Rod Bolt Diameter: 7/16 in.
Product Attributes - Connecting Rod Bolt Material: ARP2000 alloy
Product Attributes - Fastener Tensile Strength (psi): 200,000 psi
Product Attributes - Connecting Rod Bolt Head Style: 12-point
Product Attributes - Approximate Connecting Rod Weight (g): 705
Product Attributes - Pin End Width (in.): 1.000 in.
Product Attributes - Weight Matched Set: No
Product Attributes - Remanufactured: No
Product Attributes - Magnafluxed: No
Product Attributes - Connecting Rod Color: Natural
Product Attributes - Notes: The connecting rod is .025 in. longer and designed with a heavier beam for forced induction applications. Advertised horsepower rating of 1,200 oval track and 1,500 drag race.

Reference Information

Brand Name/s	Manley Performance
StreetFX SKU	man14559-1
SFX Item ID	4932934
Supplier Item Code	4932934
Manufacturer SKU	14559-1
Manufacturer UPC	807298086293

Compatibility

Application Data

Make	CHEVROLET
Beginning Year	1997
Ending Year	2004
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Engine Size	5.7L/350
Application Notes	The connecting rod is .025 in. longer and designed with a heavier beam for forced induction applications. Advertised horsepower rating of 1,200 oval track and 1,500 drag race.

Make	CHEVROLET
Beginning Year	1999
Ending Year	2014
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Engine Size	5.3L/325
Application Notes	The connecting rod is .025 in. longer and designed with a heavier beam for forced induction applications. Advertised horsepower rating of 1,200 oval track and 1,500 drag race.

Make	CHEVROLET
Beginning Year	1999
Ending Year	2017
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Engine Size	4.8L/294
Application Notes	The connecting rod is .025 in. longer and designed with a heavier beam for forced induction applications. Advertised horsepower rating of 1,200 oval track and 1,500 drag race.

Make	CHEVROLET
Beginning Year	1999
Ending Year	2019
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Engine Size	6.0L/364
Application Notes	The connecting rod is .025 in. longer and designed with a heavier beam for forced induction applications. Advertised horsepower rating of 1,200 oval track and 1,500 drag race.

Make	CHEVROLET
Beginning Year	2006
Ending Year	2015
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Engine Size	7.0L/427
Application Notes	The connecting rod is .025 in. longer and designed with a heavier beam for forced induction applications. Advertised horsepower rating of 1,200 oval track and 1,500 drag race.

Make	CHEVROLET
Beginning Year	2008
Ending Year	2017
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Engine Size	6.2L/376
Application Notes	The connecting rod is .025 in. longer and designed with a heavier beam for forced induction applications. Advertised horsepower rating of 1,200 oval track and 1,500 drag race.

Make	CHEVROLET
Beginning Year	2014
Ending Year	2023
Engine Type	V8
Engine Family	Chevy small block Gen V
Engine Size	5.3L/325
Application Notes	The connecting rod is .025 in. longer and designed with a heavier beam for forced induction applications. Advertised horsepower rating of 1,200 oval track and 1,500 drag race.

Make	CHEVROLET
Beginning Year	2014
Ending Year	2023
Engine Type	V8
Engine Family	Chevy small block Gen V
Engine Size	6.2L/376
Application Notes	The connecting rod is .025 in. longer and designed with a heavier beam for forced induction applications. Advertised horsepower rating of 1,200 oval track and 1,500 drag race.

Make	CHEVROLET
Beginning Year	2020
Ending Year	2023
Engine Type	V8
Engine Family	Chevy small block Gen V
Engine Size	6.6L/401
Application Notes	The connecting rod is .025 in. longer and designed with a heavier beam for forced induction applications. Advertised horsepower rating of 1,200 oval track and 1,500 drag race.