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Manley Pro Series I-beam connecting rods for Chevy Big Block engines feature a 6.535 in center-to-center length and are offered with 7/16" ARP L19 bolts. Available in forged 4340 or 300M vacuum-degassed steel alloys, these rods list big end bore 2.325 in and pin bore 0.9911 in; approximate HP ratings and NHRA legal options are provided for select SKUs and applications.
Manley Chevy Big Block 6.535in Length 4340 Pro Series I-Beam Connecting Rods w/L-19 Bolts - 8
