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Speedmaster 1-274-034 I Beam Pro 6.135' 2.200' .990' 4340 Connecting Rods Compatible with Chevy BBC 454 w/ARP 2000

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$652.70

$ 99 .00 $99.00

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  • Speedmaster I-beam connecting rods incorporate all of the best features possible for an I-beam rod, including some strength adders found in H-beam designs. Speedmaster I-beam connecting rods are profiled with clearance for long stroke applications. These connecting rods feature a one-rib cap design for added strength and bearing support, polished beams to eliminate stress risers.
  • 274 Connecting Rod
  • Speedmaster creates unique & distinctive DNA items inspired by the blend of old and new technology. Its empowered work forced drives innovation not only in the products it sells but with the way it goes about doing it.
  • TRACK PROVEN - Surviving the longevity of road, race and recreation is mandatory for all "Track Proven" products, Bringing you closer to product perfection.
  • 12-Month Limited Worldwide Warranty


Brand:Speedmaster
Part Number:1-274-034
Part Type:Connecting Rod
Product Line:I-Beam Pro/Race
Connecting Rod Length Center to Center (in):6.135 in.
Connecting Rod Beam Style:I-beam
Connecting Rod Material:Forged 4340 steel
Connecting Rod Finish:Shot-peened
Wrist Pin Style:Floating
Clearanced for Stroker:No
Cap Retention Style:Cap screw
Connecting Rod Bolt Brand:ARP
Connecting Rod Bolt Diameter:7/16 in.
Connecting Rod Bolt Material:ARP2000 alloy
Fastener Yield Strength (psi):220,000 psi
Connecting Rod Bolt Head Style:12-point
Approximate Connecting Rod Weight (g):n/a
Rod Journal Diameter (in):2.200 in.
Big End Bore Diameter (in):n/a
Pin End Bore Diameter (in):0.990 in.
Big End Width (in):0.900 in.
Advertised Horsepower Rating (hp):1000+ hp
Advertised RPM Rating:9,500 rpm
Weight Matched Set:Yes
Remanufactured:No
Magnafluxed:Yes
Quantity:Sold as a set of 8.
Tool:Stroker Combinations