ECONOMICAL "H" BEAM STEEL RODS - learn more about our connecting rods
Manley "H" Beam connecting rods are manufactured from 4340 forgings to the same exacting standards developed and approved by our original equipment customers. There is a vast difference in quality between a Manley "H" Beam and the "other" inexpensive H-Beams on the market. Weight matched to +/- 1.5 grams. Perfectly round big and small ends. Bend and twist is tightly controlled. Cap fasteners are ARP cap screws. |
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| |
| Part No. |
Center-to Center |
Big End Bore |
Big End Width |
Pin End Width |
Pin Bore |
Gram Weight |
 |
| Chrysler/Dodge HEMI 5.7L / 6.1L Stock Length with ARP 8740 Cap Fasteners |
 |
| 14085-8 |
6.240" |
2.252" |
.933" |
1.000" |
.9278" (SB Chevy) |
682 |
 |
| 14086-8 |
6.240" |
2.252" |
.933" |
1.000" |
.9457" (Stock 5.7L) |
681 |
 |
| 14087-8 |
6.240" |
2.252" |
.933" |
1.000" |
.9848" (Stock 6.1L) |
679 |
 |
| 14055-8 |
6.125" |
2.225" |
.941" |
1.060" |
.9281"(SB Chevy Stroker) |
664 |
 |
| 14056-8 |
6.125" |
2.125" |
.941" |
1.060" |
.9281" (SB Chevy Stroker) |
642 |
 |
| Chrysler/Dodge HEMI 5.7L/6.1L Stock Length with ARP 2000 Cap Fasteners |
 |
| 14085R-8 |
6.240" |
2.252" |
.933" |
1.000" |
.9278" (SB Chevy) |
683 |
 |
| 14086R-8 |
6.240" |
2.252" |
.933" |
1.000" |
.9457" (Stock 5.7L) |
682 |
 |
| 14087R-8 |
6.240" |
2.252" |
.933" |
1.000" |
.9848" (Stock 6.1L) |
680 |
 |
| 14055R-8 |
6.125" |
2.225" |
.941" |
1.060" |
.9281"(SB Chevy Stroker) |
664 |
 |
| 14056R-8 |
6.125" |
2.125" |
.941" |
1.060" |
.9281" (SB Chevy Stroker) |
642 |
|
| |
PRO SERIES LIGHTWEIGHT "I" BEAM STEEL RODS - learn more about our connecting rods
Manley Pro Series connecting rods are forged from aircraft quality 4340 vacuum degassed material. Each rod is fully machined in the Manley Lakewood, NJ factory to the highest standards. Our signature "Pro Series Lightweight" design combines the appropriate weight and rugged strength for ultimate horsepower applications. Each rod is shot peened after machining and magnafluxed. Bores are held to exacting tolerances. Bend and twist is tightly controlled. Cap fasteners are 7/16" ARP 2000 or optional 7/16" ARP Custom Age 625 cap screws. |
 |
| |
| Part No. |
Center-to Center |
Big End Bore |
Big End Width |
Pin End Width |
Pin Bore |
Gram Weight |
 |
| Chrysler HEMI 5.7L / 6.1L Stock Length |
 |
| 14460-8 |
6.240" |
2.252" |
.933" |
1.000" |
.9281", .9457" or .9848" |
595 |
 |
| 392 Hemi Drag Pak Crate Engine w/ SB Chevy 2.100" crank journal and .927" pin |
 |
| 14461-8 |
6.200" |
2.225" |
.940" |
1.000" |
.9281" |
610 |
|
| The above connecting rods are supplied with 1.450" under head length 7/16" ARP 2000 cap screw fasteners P/N 42390. Upgraded 7/16" ARP Custom Age 625+ cap screws P/N 42252 are available. To order upgraded fasteners, affix "R6" after the rod part number. |