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MANLEY-Small Block Chevy "H" Beam Rods

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Availability: In stock


Quick Overview



  • 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 screw

  • Horsepower range for these rods:

  •    725 HP (ARP 8740), 775 HP (ARP 2000) - Oval Track 

  •    750 HP (ARP 8740), 900 HP (ARP 2000) - Drag Race

Horsepower range could be exceeded depending upon rpm, stroke, piston weight and power adders

MANLEY-Small Block Chevy "H" Beam Rods

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 Part Numbers


P/N 14051 and 14053 are for Small Block Chevy LS-1 engines with pistons ready to accept 6.125" rods. Stock LS-1 rods are 6.100" long. Note the pin bore on the 14051-8 is .9281". Stock LS-1 pins are .945" diameter. These rods are also provided with "Low Profile" cap screws enabling extra block and oil pan clearance on stroker applications.


P/Ns 14050-8 and 14050R-8 are NHRA Legal for Stock & Super Stock

P/Ns 14054-8 and 14054R-8 are NHRA Legal for Olds 307, 350, 403