BoostLine 5.630in Connecting Rod for Ford Focus RS, ARP 2000 - FD5630-905S

BoostLine FD5630-905S is a single connecting rod for Ford Focus RS applications. Manufacturer data specifies a 5.630 in center-to-center length, 0.905 in wrist pin diameter, 49.99 mm crank journal diameter. This configuration uses ARP 2000 rod bolts in a 3/8 x 1.600 in size. BoostLine standard-series rods use forged 4340 steel and the brand’s patented three-pocket design for demanding performance engine combinations. Listed weight with bolts is 655 g.

Key Features & Specs:

• Brand: BoostLine
• Series: BoostLine
• Product Type: Connecting Rod
• Engine Application: Ford Focus RS
• Quantity: 1
• Material: Forged 4340 steel
• Center-to-Center Length: 5.630 in
• Wrist Pin Diameter: 0.905 in
• Crank Journal Diameter: 49.99 mm
• Big End Bore: 2.0866 in
• Big End Width: 1.010 in
• Small End Width: 0.864 in
• Rod Bolt Material: ARP 2000
• Rod Bolt Size: 3/8 x 1.600 in
• Rod Bolt Part Number: BT61601-S
• Weight With Bolts: 655 g
• Manufacturer Part Number: FD5630-905S
• UPC: 193564266422

Fitment:

• Ford Focus RS engine applications

Series Description: BoostLine connecting rods are forged from 4340 steel and use the brand’s patented three-pocket beam design, developed to support high cylinder-pressure performance applications while controlling rotating mass. The standard BoostLine series is positioned for demanding forced-induction, nitrous, street-performance, and racing combinations. Application-specific ARP fasteners and dimensional CMM inspection are part of the product program; exact dimensions and bolt grade vary by part number.