Performance Parts and Racing Parts Campbell Enterprises

Manley Steel Connecting Rods for Small Block Chevy Engines

Manley Performance Products Connecting Rod Logo

We have many more SBC Rods on this page of our site including standard and small journal, light weight and small block Chevy rods with Honda journals.

Manley Performance offers connecting rods in many styles such as H beam, I beam, Sportsmaster, and 300M material steel connecting rods. Manley is a primary manufacturer of racing 4340 forged steel and 300M connecting rods. Manley offers several different styles of forged steel rods for the small block Chevy engines. The available rods include the Sportsmaster, Tour Lite, Pro Series, I beam, H beam, Light weight and Turbo Tuff designs. Manley rods feature exacting attention to detail, accurate machining and high strength.

 

For pricing or to order any of these Manley connecting rods, that do not have an "add to cart" button just enter the part number from the below charts into the search box in the upper left of this page, preceded by "man". For instance, man14050-8. Or contact us for assistance and we will be happy to help

Click here for more 4340 Billet H-Beam Small Block Chevy Rods

manley-sbc-h-beam-rodSmall Block Chevy

H-Beam Rods, Standard Weight Series

  • 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 for these rods is 750 H.P. at 8000 rpm
  • Horsepower range is affected by many factors including rpm, stroke and piston weight.
Length Journal Size Center-to Center Big End Bore Pin Bore Gram Weight Part # w/ ARP8740 Part # w/ ARP2000
Stock Large 5.700" 2.225" .9281" 630 14050-8 14050R-8
.300" Longer Large 6.000" 2.225" .9281" 640 14054-8 14054R-8
.425" Longer Large 6.125" 2.225" .9281" 664 14055-8 14055R-8
.425" Longer Small 6.125" 2.125" .9281" 642 14056-8 14056R-8
.025" Longer LS-1 Large No Offset 6.125" 2.225" .9281" 647 14051-8 14051R-8
.025" Longer LS-1 Large No Offset 6.125" 2.225" .9457" 643 14053-8 14053R-8

P/N 14051-8 and 14053-8 are for Small Block Chevy LS-1 engines with pistons ready to accept 6.125” length 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.

nhra-logo

P/N 14050-8 is NHRA Legal for Stock & Super Stock.

P/N 14054-8 is NHRA Legal for Olds 307, 350, 403.

 


 

Small Block Chevrolet
SPORTSMASTER I beam Connecting Rods

  • Forged from aircraft quality 4340 material
  • Entire beam and cap area is profiled to remove stress risers and render the lightest possible rod
  • Shot peened after machining and 100% magnaflux inspected
  • Cap fasteners are 3/8" ARP 8740 cap screws
  • Premium Ampco pin bushings
  • Horsepower range for these rods is 550 H.P. at 8000 rpm
  • Horsepower range is affected by rpm, stroke and piston weight
Manley Small Block Chevy Sportsmaster Connecting Rods

 

Manley Small Block Chevrolet Sportsmaster Connecting Rod Sets

Length Journal Size Center to Center Big End Bore Pin Bore Weight Part No.
stock large 5.700" 2.225" .9281" 555g man 14101C-8
stock large 5.700" 2.225" .9281" 555g man 14101-8
stock large 5.700" 2.225" .8758" 570g man 14104-8
stock large 5.700" 2.225" press 564g man 14112-8
stock large 5.700" 2.225" press 564g man 14112A-8
.150" longer large 5.850" 2.225" .9281" 573g man 14116-8
.300" longer large 6.000" 2.225" .9281" 578g man 14103-8
.400" longer large 6.100" 2.225" .9281" 593g man 14106-8
.400" longer
with stock 24 mm LS1 wrist pin - must use pistons with floating pins
large 6.100" 2.225" .9457" 592g man 14114-8
.425" longer large 6.125" 2.225" .9281" 595g man 14113-8
stock small 5.700" 2.125" .9281" 571g man 14105-8
stock small 5.700" 2.125" .8758" 579g man 14108-8
stock small 5.700" 2.125" press 568g man 14109-8
stock small 5.700" 2.125" press 568g man 14109A-8
.300" longer small 6.000" 2.125" .9281" 575g man 14107-8

P/N 14106-8 and 14114-8 have no offset on the crank journal, same as the stock LS1 connecting rods. These are also referred to as being "on center".

 

Common Features

Attribute Dimension
crankpin small journal 2.000"
crankpin large journal 2.100"
big end width .940"
pin end width .980"

P/N 14101C-8 is CASCAR Legal.

P/Ns 14101-8, 14104-8, 14112-8, 14105-8, 14106-8, 14108-8, 14109-8 and 14114-8
are NHRA Legal for Stock & Super Stock.

P/Ns 14101-8, and 14104-8 are NHRA Legal for Stock & Super Stock for Chevy 4.3 V6.
P/N 14103-8 is NHRA Legal for Stock & Super Stock for Olds 307, 350, & 403.

P/Ns 14106-8 and 14114-8 are NHRA Legal for Small Block Chevy LS1.
P/N 14116-8 is NHRA Legal for AMC 390 - 401.

P/Ns 14109A-8 and 14112A-8 are APBA Legal.


 













 

 

 

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