BoostLine SB5137-905 Forged 4340 Connecting Rods for Universal Fitment

Vehicle Fitment

• Universal Fitment

Features

• Forged 4340 Chromoly steel for maximum strength and durability
• Precision-machined surfaces ensure exact tolerances and optimal balance
• Lightweight design reduces reciprocating mass for enhanced engine response
• Patented three-pocket I-beam design increases strength while minimizing weight
• Includes ARP 625+ high-strength rod bolts for superior clamping
• Heat-treated and shot-peened for superior fatigue resistance
• Protective coating prevents corrosion and extends component life
• Capable of supporting high-RPM and high-performance engine applications

Specifications

• Rod Length (Center-to-Center): 5.137 inches
• Small End Bore: 0.905 inches
• Weight: Approximately 600 g per rod
• Material: Forged 4340 Chromoly Steel
• Fasteners: ARP 625+ Rod Bolts included
• Design: Three-Pocket I-Beam
• Application: Performance and racing engines
• Inspection: Each rod is measured for critical dimensions

Included Components

• 4x BoostLine SB5137-905 Connecting Rods
• 4x ARP 625+ Rod Bolts
• 1x Inspection Card with critical measurements

Product Description

The BoostLine SB5137-905 Connecting Rod Kit is engineered for high-performance and racing applications, delivering exceptional strength and reliability. Forged from premium 4340 Chromoly steel and heat-treated, these rods can endure extreme stress and high-RPM conditions.

Featuring a patented three-pocket I-beam design and precision machining, each rod is lightweight yet durable, improving engine response and overall efficiency. Balanced construction ensures consistent performance across all rods.

This universal-fit kit includes ARP 625+ rod bolts and an inspection card for verifying critical dimensions, making it ideal for custom engine builds, forced induction setups, or high-output performance applications where durability and reliability are essential.