Manley Performance · New
Manley SBC .025in LS-1 6.125in Pro Series I Beam Conn Rod - 0.927in Pin Dia 7/16in ARP - Set of 8
MPN 15559R6-8 · Store SKU man15559R6-8
Supplier stock checked 11/7/2026, 1:31:45 PM UTC. Adding a part does not reserve it.
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Product details
Manley Pro Series I-Beam Connecting Rods represent the epitome of precision, performance, and quality. Engineered with meticulous attention to detail and a finely tuned manufacturing process, these rods are a testament to our commitment to excellence. Elevate your engine's capabilities and achieve outstanding results with these exceptional connecting rods. Center To Center Length: 6.125 in. - Big End Bore: 2.225 in. - Pin Bore: 0.9281 in. - 7/16" ARP 2000 Bolts - Approx. HP Rating: 1500+ (Oval) / 1800+ (Drag) Manley Connecting Rod 300M SBC LS 6.125, 625+ Bolt
Manufacturer fitment & guides
Check 15559R6-8 against the manufacturer’s application information below.
Part-specific notes
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