BoostLine 6.700in Connecting Rod for Big Block Chevy, ARP 2000 - BC6700-990S

BoostLine BC6700-990S is a single connecting rod for Big Block Chevy applications. Manufacturer data specifies a 6.700 in center-to-center length, 0.990 in wrist pin diameter, 2.200 in crank journal diameter. This configuration uses ARP 2000 rod bolts in a 7/16 x 1.60 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 777 g.

Key Features & Specs:

• Brand: BoostLine
• Series: BoostLine
• Product Type: Connecting Rod
• Engine Application: Big Block Chevy
• Quantity: 1
• Material: Forged 4340 steel
• Center-to-Center Length: 6.700 in
• Wrist Pin Diameter: 0.990 in
• Crank Journal Diameter: 2.200 in
• Big End Bore: 2.3250in
• Big End Width: 0.9921 in
• Small End Width: 1.0620 in
• Rod Bolt Material: ARP 2000
• Rod Bolt Size: 7/16 x 1.60 in
• Rod Bolt Part Number: BT71601-S
• Weight With Bolts: 777 g
• Manufacturer Part Number: BC6700-990S
• UPC: 193564265814

Fitment:

• Big Block Chevy 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.