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Vehicle Info NeededMANLEYPART NUMBER: 660-14054-1
SB-Chevy H-Beam Connecting Rod Standard Weight Series
$9956
Ships on 11/03/2026
Lowest Price GuaranteeLarge Crankshaft JournalARP 8740 Cap Screws
- SB-Chevy H-Beam Connecting Rod
- Standard Weight Series
- 6.000'' (+.300) Center-to-Center
- 2.100'' Crankshaft Journal Size (Large)
- 2.225'' Big End Bore
- 0.9281'' Piston Pin Bore
- ARP 8740 Cap Screws
- 640 Grams
- 1/pkg.
NHRA legal for Oldsmobile 307ci, 350ci, 403ci Stock and Super Stock Class.
*NOTE: Horsepower range could be exceeded depending upon RPM, Stroke, Piston Weight and Power Adders.
Forged 4340 Steel Connecting Rods
The Manley H-Beam Series Connecting Rods are not only very ''economically'' priced, but they are finished to the same exacting tolerances and high quality standards as their Sportsmaster and Pro Series rods. Final hone size, thread detail, bend and twist - these are attributes we take very seriously. You will find the Manley H-Beam rods superior to others on the market.
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Features:
- Manufactured from 4340 forgings
- Heat treated, stress relieved, shot peened and 100% magnafluxed
- Weight matched sets +/- 1.5 grams
- Cap fasteners are premium 7/16'' ARP 8740 or optional ARP 2000 cap screws
- Horsepower range: Drag Race - 750 HP (ARP 8740), 900 HP (ARP 2000) / Oval Track - 725 HP (ARP 8740), 775 HP (ARP 2000)
Connecting Rod Common Specs:
- Crankshaft Pin Diameter: 2.000'' (Small Journal); 2.100'' (Large Journal)
- Crankshaft Pin Width: 0.941''
- Piston Pin Diameter: 0.9281'' (for .927'' diameter pin)
- Piston Pin Width: 1.060''
Part TypeConnecting Rod
Product LineManley Small Block Chevy Standard Weight Series H-Beam Connecting Rods
BrandMANLEY
Package Height1.3
Package Width4.0
Package Length8.5
Weight1.6 PG
Part CategoryPerformance Parts
Rod Journal Diameter2.1 in (53.3 mm)
Big End Bore Diameter2.225 in (56.515 mm)
Part FitmentSemi Universal
ToolStroker Combinations
Connecting Rod Length Center To Center6 in (152.4 mm)
Vendor Part Number14054-1
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
