Enginetech 25700 Scat Pro Stock 4340 Forged I-Beam Connecting Rods Small Block Chevy 5.700"

Scat Pro Stock 4340 Forged I-Beam Connecting Rods are engineered for Small Block Chevy applications demanding more strength and performance than standard stock replacement connecting rods. Constructed from forged SAE 4340 steel, these I-beam rods deliver a superior strength-to-weight ratio, enabling increased horsepower and quicker RPM response.

Key Features:

• Material: Forged 4340 steel I-beam construction for superior tensile strength
• Rod Length (center-to-center): 5.700"
• Big End Bore Diameter: 2.100" rod journal diameter
• Pin End Bore Diameter: 0.927" (bushed for floating wrist pin)
• Big End Width: 0.940"
• Bolts: ARP 8740 chromoly steel 12-point cap screw bolts, 3/8" size, 200,000 PSI yield strength
• Single-rib cap design for added strength and bearing support
• Special hollow doweled cap for precise cap-to-rod beam alignment
• Shot-peened and tumble finish for improved fatigue resistance
• Sized and balanced to within +/- 1 gram for a weight-matched set
• IMCA and Wissota sanctioned

The lightweight I-beam profile is designed to handle increased horsepower loads while promoting quicker engine response. The cap screw design and precision-doweled cap ensure consistent, reliable rod-to-cap alignment for long-term durability in high-performance and racing applications. Manufacturer part number: 2-ICR5700.