Crower B93004B-1 Features:

Single billet connecting rod for SB Chevy, Part No. B93004B-1, with 6.125 in. center-to-center length, 2.125 in. crank pin journal, and .927 in. wrist pin bore. Manufactured from premium aircraft-quality steel billet, fully CNC machined, 100% magnaflux inspected, hardness checked, and final-machined to within 0.0001 in. Proven I-beam design with a deep, double-ribbed cap for added longitudinal and horizontal strength under high-rpm loads. Hollow dowel alignment fastening system helps prevent cap walk and uses aircraft-quality 12-point cap screw fasteners for secure rod cap retention.

Billet Crowerods Sb Chevy 6.125 In. X 2.125 In. Features:

• 6.125 in. center-to-center billet i-beam rod for SB Chevy, 2.125 in. crank journal, .927 in. pin bore, single-rod configuration
• Aircraft-quality steel billet, fully CNC-machined, 100% magnaflux inspected, hardness checked, held to 0.0001 in. tolerances
• Deep double-ribbed cap with hollow-dowel alignment system and 12-point cap screws helps resist cap walk at high rpm
• Beefed-up pin eye with drilled and chamfered oil hole improves wrist-pin lubrication and helps reduce galling under severe duty
• High-alloy aluminum-bronze 1-piece wrist-pin bushing, fully balanced and shot-peened for added strength and long service life