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You are here: Home > Connecting Rods > Manley Connecting Rods > Pro Series I-Beam
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Chevrolet - Small Block Chevrolet - Big Block GM LS/LT1 Ford - 351 Windsor
Ford 4.6L Ford 5.0L Coyote Ford 5.4L Ford 6.2L Raptor
Ford 429/460 Chrysler - Small Block Chrysler Gen III Hemi

The Manley Pro Series I-Beam rod has become the benchmark for fully machined billet style high end connecting rods in the performance industry. Multiple weight designs targeting specific markets combined with their finely tuned manufacturing processes renders a truly outstanding product. Whether it is their 300M alloy "Dirt Series" rod in a 900 HP DLM engine, a 4340 heavy beam design in a twin turbo LS, or their "Turbo Tuff" design in a 1,000 HP EVO. Manley has the correct connecting rod for you.
  • Dirt Series (300M alloy)
  • NHRA Legal for Stock and Super Stock
  • Available in "Tour-Lite, Lightweight, Standard Weight, or Heavyweight designs
Please select your piston from the list below, or select from the categories listed above.




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Manley Steel Rods
Manley Pro Series Steel Rods_I_Beam_Forced Induction_300M Steel_6.657 Length_ARP 2000 Cap Screws_.866 Floating Pin_Ford 5.4L
Price $2,530.00

P/N: MAN-15321-8
  • 4340 Forged Steel
  • 6.657 Rod Length
  • 2.086 Rod Journal
  • .866 Pin Size
  • Full-floating
  • Fully Machined
more info
Manley Steel Rods
Manley Pro Series Steel Rods_I_Beam_Forced Induction_4340 Steel _6.240 Length_ARP 2000 Cap Screws_.927 Floating Pin_Chrysler Hemi 5.7/6.1/6.4L
Price $1,605.00

P/N: MAN-14560-8 (927)
  • 4340 Forged Steel
  • 6.240 Rod Length
  • 2.126 Rod Journal
  • .927 Pin Size
  • Full-floating
  • Fully Machined
more info
Manley Steel Rods
Manley Pro Series Steel Rods_I_Beam_Forced Induction_4340 Steel_5.850 Length_ARP 2000 Cap Screws_.866 Floating Pin_Ford 4.6L
Price $1,625.00

P/N: MAN-14520-8
  • 4340 Forged Steel
  • 5.850 Rod Length
  • 2.000 Rod Journal
  • .866 Pin Size
  • Full-floating
  • Fully Machined
more info
Manley Steel Rods
Manley Pro Series Steel Rods_I_Beam_Forced Induction_4340 Steel_5.933 Length_ARP 2000 Cap Screws_.866 Floating Pin_Ford 4.6L/5.0L Coyote
Price $1,625.00

P/N: MAN-14518-8
  • 4340 Forged Steel
  • 5.933 Rod Length
  • 2.086 Rod Journal
  • .866 Pin Size
  • Full-floating
  • Fully Machined
more info
Manley Steel Rods
Manley Pro Series Steel Rods_I_Beam_Forced Induction_4340 Steel_6.000 Length_ARP 2000 Cap Screws_.927 Floating Pin_Small Block Chevrolet
Price $1,605.00

P/N: MAN-14554-8
  • 4340 Forged Steel
  • 6.000 Rod Length
  • 2.100 Rod Journal
  • .927 Pin Size
  • Full-floating
  • Fully Machined
more info
Manley Steel Rods
Manley Pro Series Steel Rods_I_Beam_Forced Induction_4340 Steel_6.125 Length_ARP 2000 Cap Screws_.927 Floating Pin_LS/LT1
Price $1,605.00

P/N: MAN-14559-8
  • Zero Offset for LS/LT1 applications
  • 4340 Forged Steel
  • 6.125 Rod Length
  • 2.100 Rod Journal
  • .927 Pin Size
  • Full-floating
  • Fully Machined
more info
Manley Steel Rods
Manley Pro Series Steel Rods_I_Beam_Forced Induction_4340 Steel_6.300 Length_ARP 2000 Cap Screws_.927 Floating Pin_LS/LT1_RHS Tall Deck Block
Price $1,625.00

P/N: MAN-14364-8
  • Zero Offset for LS/LT1 applications
  • 4340 Forged Steel
  • 6.300 Rod Length
  • 2.100 Rod Journal
  • .927 Pin Size
  • Full-floating
  • Fully Machined
more info
Manley Steel Rods
Manley Pro Series Steel Rods_I_Beam_Forced Induction_4340 Steel_6.350 Length_ARP 2000 Cap Screws_.927 Floating Pin_LS/LT1_World Warhawk Tall Deck Block
Price $1,625.00

P/N: MAN-14365-8
  • Zero Offset for LS/LT1 applications
  • 4340 Forged Steel
  • 6.350 Rod Length
  • 2.100 Rod Journal
  • .927 Pin Size
  • Full-floating
  • Fully Machined
more info
Manley Steel Rods
Manley Pro Series Steel Rods_I_Beam_Forced Induction_4340 Steel_6.460 Length_ARP 2000 Cap Screws_.927 Floating Pin_LS/LT1_GM LSX Tall Deck
Price $1,625.00

P/N: MAN-14369-8
  • Zero Offset for LS/LT1 applications
  • 4340 Forged Steel
  • 6.460 Rod Length
  • 2.100 Rod Journal
  • .927 Pin Size
  • Full-floating
  • Fully Machined
more info
Manley Steel Rods
Manley Pro Series Steel Rods_I_Beam_Forced Induction_4340 Steel_6.657 Length_ARP 2000 Cap Screws_.866 Floating Pin_Ford 5.4L
Price $1,625.00

P/N: MAN-14321-8
  • 4340 Forged Steel
  • 6.657 Rod Length
  • 2.086 Rod Journal
  • .866 Pin Size
  • Full-floating
  • Fully Machined
more info