K1 Technologies is an automotive aftermarket company providing premium quality high performance and competition engine parts. K1 Rods are made to provide superior performance and durability. I beam K1 rods are all forged from 4340 grade steel and include ARP 8740 or ARP2000 bolts. All H beam K1 connecting rods are are 4340 billet type rods and are bushed for use with full floating piston pins unless noted otherwise. K1 Technologies also offers several I beam forged connecting rod sets which are made from 4340 grade steel. The I beam rods are available in both press fit pin models and bronze bushed models for use with full floating piston pins.
Buy the Best K1 rods here. K1 Technologies offers a very extensive line of stock length, long rods, light weight rods and heavy duty rods for normally aspirated engines, supercharged and turbo engines and also big shot nitrous engines. K1 rods include 4340 billet H beam connecting rods and 4340 forged steel I beam connecting rods, and
special application connecting rods with unique lengths, journal sizes and pin bore sizes and
all at surprisingly affordable prices.
K1 Technologies is dedicated to providing world class "energy transfer
technology" at an affordable price. K1 Technologies produces superior K1 connecting rods using a
wealth of design knowledge and real world experience. K1 connecting rods are available for applications from street cars to all out competition vehicles.
Browse our K1 rod listings or use the below links to jump directly to rods for the make of engine you are interested in.
Chevy |
V6 Chevy H Beam |
| Description |
Housing Bore Size |
Crank Pin Size |
Wrist Pin Size |
Bolt Size |
Weight in Grams |
Part Number |
| 5.700" Chevy Even Fire V-6 (4.3L) |
2.375" |
2.250" |
.927" |
7/16" |
646 |
CH5700ARLB6-A
Discontinued, no longer available |
SBC Forged I Beam |
| Description |
Housing Bore Size |
Crank Pin Size |
Wrist Pin Size |
Bolt Size |
Weight in Grams |
Part Number |
| 5.700" SB Chevy Bushed Forged |
2.225" |
2.100" |
.927" |
3/8" |
591 |
CF5700ALLB8-S
Discontinued |
| 6.000" SB Chevy Bushed Forged |
2.225" |
2.100" |
.927" |
3/8" |
618 |
CF6000ALLB8-S
Discontinued |
SBC H-Beam |
| Description |
Housing Bore Size |
Crank Pin Size |
Wrist Pin Size |
Bolt Size |
Weight in Grams |
Part Number |
| 5.700" SB Chevy Bushed |
2.225" |
2.100" |
.927" |
7/16" |
622 |
CH5700ALLB8-A
$666.04 $665.97
 |
|
| 5.850" SB Chevy Bushed |
2.225" |
2.100" |
.927" |
7/16" |
630 |
CH5850ALLB8-A
$666.04 $665.97
|
|
| 6.000" SB Chevy Bushed |
2.225" |
2.100" |
.927" |
7/16" |
635 |
CH6000ALLB8-A
$666.04 $665.97
|
|
| 6.000" SB Chevy Bushed Stroker Rod |
2.225" |
2.100" |
.927" |
7/16" |
620 |
CH6000ALLB-ST8-A
$666.04 $665.97
|
|
| 6.125" SB Chevy Bushed |
2.225" |
2.100" |
.927" |
7/16" |
645 |
CH6125ALLB8-A
$666.04 $665.97
|
|
| 6.200" SB Chevy Bushed |
2.225" |
2.100" |
.927" |
7/16" |
654 |
CH6200ALLB8-A
$666.04 $665.97
|
|
| 6.250" SB Chevy Bushed |
2.225" |
2.100" |
.927" |
7/16" |
656 |
CH6250ALLB8-A
$666.04 $665.97
|
|
| 6.300" SB Chevy Bushed |
2.225" |
2.100" |
.927" |
7/16" |
658 |
CH6300ALLB8-A
$666.04 $665.97
|
|
SBC Lightweight H-Beam |
| Description |
Housing Bore Size |
Crank Pin Size |
Wrist Pin Size |
Bolt Size |
Weight in Grams |
Part Number |
| 5.700" Chevy Lightweight Bushed |
2.225" |
2.100" |
.927" |
3/8" |
492 |
CH5700ALLB-L8-A
$666.04 $665.97
|
|
| 6.000" Chevy Lightweight Bushed |
2.225" |
2.100" |
.927" |
3/8" |
500 |
CH6000ALLB-L8-A
$666.04 $665.97
|
|
| 6.125" Chevy Lightweight Bushed |
2.225" |
2.100" |
.927" |
3/8" |
503 |
CH6125ALLB-L8-A
$666.04 $665.97
|
|
| 6.250" Chevy Lightweight Bushed |
2.225" |
2.100" |
.927" |
3/8" |
507 |
CH6250ALLB-L8-A
$666.04 $665.97
|
|
SBC Small Journal Lightweight H-Beam |
| 6.000" Chevy Small Journal Lightweight Bushed |
2.125" |
2.000" |
.927" |
3/8" |
493 |
CH6000AHLB-L8-A
Sold out, Discontinued by K1. Replaced by Molnar Technologies:
CH6000LLB-L8-A |
SBC Small Journal H-Beam |
| Description |
Housing Bore Size |
Crank Pin Size |
Wrist Pin Size |
Bolt Size |
Weight in Grams |
Part Number |
| 5.700" SB Chevy Bushed Small Journal |
2.125" |
2.000" |
.927" |
7/16" |
630 |
CH5700AHLB8-A
$666.04 $665.97
|
|
| 6.000" SB Chevy Bushed Small Journal |
2.125" |
2.000" |
.927" |
7/16" |
633 |
CH6000AHLB8-A
$666.04 $665.97
|
|
| 6.125" SB Chevy Bushed Small Journal |
2.125" |
2.000" |
.927" |
7/16" |
638 |
CH6125AHLB8-A
$666.04 $665.97
|
|
| 6.200" SB Chevy Bushed Small Journal |
2.125" |
2.000" |
.927" |
7/16" |
643 |
CH6200AHLB8-A
$666.04 $665.97
|
|
SBC Lightweight Honda Journal H-Beam
The 3 connecting rod sets listed below use Honda journal size Clevite CB-1663 Bearings |
| 5.700" Chevy with Honda Journal (NHRA Approved) |
2.015" |
1.890" |
.875" |
3/8" |
557 |
CH5700AZYB-SS8-A
$666.04 $665.97
|
|
| 6.000" Chevy Lightweight Rods with Honda Journal |
2.015" |
1.890" |
.927" |
3/8" |
530 |
CH6000AZLB-L8-A
$666.04 $665.97
|
|
| 6.250" Chevy Lightweight Rods with Honda Journal |
2.015" |
1.890" |
.927" |
3/8" |
539 |
CH6250AZLB-L8-A
$0.00
Contact us for availability! |
|
Chevy LS1, LS Series Engines H Beam |
| Description |
Housing Bore Size |
Crank Pin Size |
Wrist Pin Size |
Bolt Size |
Weight |
Part Number |
| 6.098" LS1 Chevy Bushed |
2.225" |
2.100" |
.927" |
7/16" |
659 |
CH6098ALLB-LS8-A
$666.04 $665.97
|
|
| 6.125" LS1 Chevy Bushed |
2.225" |
2.100" |
.927" |
7/16" |
660 |
CH6125ALLB-LS8-A
$666.04 $665.97
|
|
| 6.125" LS1 Chevy Bushed Stroker Rod |
2.225" |
2.100" |
.927" |
7/16" |
651 |
CH6125ALLBLS-ST8-A
$666.04 $665.97
|
|
| 6.125" LS1 Chevy Lightweight Bushed |
2.225" |
2.100" |
.927" |
7/16" |
616 |
CH6125ALLB-LSL8-A
Discontinued by K1
Replaced by Molnar CH6125NLB-LS8-A |
6.125" LS1 Chevy Supreme Lightweight Bushed
NOTE: Made for 7,600 max RPM applications with lightweight pistons and 3.622 stroke. |
2.225" |
2.100" |
.927" |
3/8" |
507 |
CH6125ALLB-LSSL8-A
Sold out, Discontinued by K1 |
| 6.340" LS1 Chevy Bushed Stroker Rod |
2.225" |
2.100" |
.927" |
7/16" |
651 |
CH6340ALLBLS-ST8-A
Sold out, Discontinued by K1 |
| 6.390" LS1 Chevy Bushed Stroker Rod |
2.225" |
2.100" |
.927" |
7/16" |
653 |
CH6390ALLBLS-ST8-A
Sold out, Discontinued by K1 |
| 6.400" LS1 Chevy Bushed Stroker Rod |
2.225" |
2.100" |
.927" |
7/16" |
654 |
CH6400ALLBLS-ST8-A
Sold out, Discontinued by K1 |
| 6.450" LS1 Chevy Bushed Stroker Rod |
2.225" |
2.100" |
.927" |
7/16" |
656 |
CH6450ALLBLS-ST8-A
$666.04 $665.97
|
|
| 6.450" LS1 Chevy Lightweight Bushed |
2.225" |
2.100" |
.927" |
7/16" |
624 |
CH6450ALLB-LSL8-A
$666.04 $665.97
|
|
| 6.477" LS1 Chevy Bushed Stroker Rod |
2.225" |
2.100" |
.927" |
7/16" |
657 |
CH6477ALLBLS-ST8-A
Sold out, discontinued |
Big Block Chevy Forged I-Beam |
| Description |
Housing Bore Size |
Crank Pin Size |
Wrist Pin Size |
Bolt Size |
Weight |
Part Number |
| 6.385" BB Chevy Bushed Forged |
2.325" |
2.200" |
.990" |
7/16" |
839 |
CF6385APRB8-S |
| 6.535" BB Chevy Bushed Forged |
2.325" |
2.200" |
.990" |
7/16" |
850 |
CF6535APRB8-S |
BBC H-Beam |
| Description |
Housing Bore Size |
Crank Pin Size |
Wrist Pin Size |
Bolt Size |
Weight |
Part Number |
| 6.135" BB Chevy Bushed |
2.325" |
2.200" |
.990" |
7/16" |
727 |
CH6135APRB8-A
$666.04 $665.97
|
|
| 6.385" BB Chevy Bushed |
2.325" |
2.200" |
.990" |
7/16" |
740 |
CH6385APRB8-A
$666.04 $665.97
|
|
| 6.405" BB Chevy Bushed |
2.325" |
2.200" |
.990" |
7/16" |
741 |
CH6405APRB8-A
Discontinued |
| 6.480" BB Chevy Bushed |
2.325" |
2.200" |
.990" |
7/16" |
740 |
CH6480APRB8-A
$666.04 $665.97
|
|
| 6.535" BB Chevy Bushed |
2.325" |
2.200" |
.990" |
7/16" |
758 |
CH6535APRB8-A
$666.04 $665.97
|
|
| 6.635" BB Chevy Bushed |
2.325" |
2.200" |
.990" |
7/16" |
774 |
CH6635APRB8-A
$666.04 $665.97
|
|
| 6.700" BB Chevy Bushed |
2.325" |
2.200" |
.990" |
7/16" |
781 |
CH6700APRB8-A
$666.04 $665.97
|
|
| 6.800" BB Chevy Bushed |
2.325" |
2.200" |
.990" |
7/16" |
785 |
CH6800APRB8-A
$666.04 $665.97
|
|
| 7.000" BB Chevy Bushed |
2.325" |
2.200" |
.990" |
7/16" |
790 |
CH7000APRB8-A
$666.04 $665.97
|
|
| 7.100" BB Chevy Bushed |
2.325" |
2.200" |
.990" |
7/16" |
804 |
CH7100APRB8-A
Sold out, Discontinued by K1. Replaced by Molnar Technologies part number:
CH7100VTB8-A
|
BBC Small Journal H-Beam |
| 6.385" BB Chevy Bushed |
2.225" |
2.100" |
.990" |
7/16" |
707 |
CH6385ALRB8-A
sold out, discontinued
Same spec rod available in Molnar Technologies brand on this page of our site: Molnar BBC Rods |
| 6.535" BB Chevy Bushed |
2.225" |
2.100" |
.990" |
7/16" |
712 |
CH6535ALRB8-A
sold out, discontinued |
Chrysler Dodge Plymouth Mopar |
Slant Six H Beam Rods |
| Description |
Housing Bore Size |
Crank Pin Size |
Wrist Pin Size |
Bolt Size |
Weight |
Part Number |
| |
|
|
|
|
|
|
| 7.005" Slant Six Chrysler Bushed (Forged Crank) |
2.312" |
2.187" |
.901" |
3/8" |
644 |
DH7005BEHB6-A
$618.12 $618.06
|
|
| 7.005" Slant Six Chrysler Bushed (Cast Crank) |
2.312" |
2.187" |
.901" |
3/8" |
608 |
Sold out
Discontinued by K1 |
Small Block Mopar 273 318 340 360 5.2 Magnum 5.9 Magnum H Beam |
| Description |
Housing Bore Size |
Crank Pin Size |
Wrist Pin Size |
Bolt Size |
Weight |
Part Number |
| |
|
|
|
|
|
|
| 6.123" Small Block Chrysler Bushed |
2.250" |
2.125" |
.927" |
7/16" |
649 |
DH6123ANLB8-A
$666.04 $665.97
|
|
| 6.123" Small Block Chrysler Bushed |
2.250" |
2.125" |
.984" |
7/16" |
656 |
DH6123ANPB8-A
$666.04 $665.97
|
|
5.7 Hemi and 6.1 Hemi H Beam |
| 6.125" Chrysler with 2.000" SB Chevy Small Journal and .866 wrist pin |
2.150" |
2.000" |
.866" |
3/8" |
606 |
DH6125AHGB8-A
$666.04 $665.97
|
|
| 6.125" Chrysler with 2.000" SB Chevy Small Journal and .927 wrist pin |
2.150" |
2.000" |
.927" |
3/8" |
620 |
DH6125AHLB8-A
$666.04 $665.97
|
|
| 6.125" Chrysler 2.100 Journal |
2.225" |
2.100" |
.866" |
7/16" |
640 |
DH6125ALGB8-A
$666.04 $665.97
|
|
| 6.125" Chrysler 2.100 Journal |
2.225" |
2.100" |
.927" |
7/16" |
653 |
DH6125ALLB8-A
Sold out, Discontinued by K1. Replaced by Molnar Technologies part number: DH6125NLB-T8-A
|
| 6.125" Chrysler 2.100 Journal |
2.225" |
2.100" |
.866" |
7/16" |
640 |
DH6125ALGB8-A
$666.04 $665.97
|
|
| 6.200" NHRA Approved Hemi Drag Pack |
2.225" |
2.100" |
.927" |
7/16" |
629 |
DH6200ALLB8-A
$666.04 $665.97
|
|
| 6.243" Chrysler 5.7 Hemi |
2.250" |
2.125" |
.927" |
7/16" |
622 |
DH6243ANLB8-A
$666.04 $665.97
|
|
Big Block Mopar 413 426 Wedge 440 and 426 Hemi H Beam |
| Description |
Housing Bore Size |
Crank Pin Size |
Wrist Pin Size |
Bolt Size |
Weight |
Part Number |
| 6.760" Chrysler 440 Bushed |
2.325" |
2.200" |
.990" |
7/16" |
815 |
DH6760APRB8-A
$666.04 $665.97
|
|
| 6.760" Chrysler 440 Bushed |
2.500" |
2.375" |
.990" |
7/16" |
820 |
DH6760AURB8-A
$666.04 $665.97
|
|
| 6.760" Chrysler 440 Bushed |
2.500" |
2.375" |
1.094" |
7/16" |
812 |
DH6760AUUB8-A
Sold out, Discontinued by K1 |
| 6.760" Chrysler 440 Bushed (NHRA Approved) |
2.500" |
2.375" |
1.094" |
7/16" |
882 |
DH6760AUUB-NHRA8-A
Sold out, Discontinued by K1 |
| 6.860" Chrysler Hemi Bushed |
2.500" |
2.375" |
.990" |
7/16" |
824 |
DH6860AURB8-A
$666.04 $665.97
|
|
| 6.860" Chrysler Hemi Bushed |
2.500" |
2.375" |
1.030" |
7/16" |
833 |
DH6860AUSB8-A
$666.04 $665.97
|
|
| 7.000" Chrysler Bushed |
2.325" |
2.200" |
.990" |
7/16" |
824 |
DH7000APRB8-A
Out of stock, discontinued by K1 |
| 7.100" Chrysler Bushed |
2.325" |
2.200" |
.990" |
7/16" |
835 |
DH7100APRB8-A
Out of stock, discontinued by K1.
Replaced by Molnar Technologies DH7100VTB8-A
|
| 7.100" Chrysler Bushed |
2.500" |
2.375" |
.990" |
7/16" |
855 |
DH7100AURB8-A
Out of stock, discontinued by K1 |
| 7.100" Chrysler Bushed |
2.500" |
2.375" |
1.030" |
7/16" |
850 |
DH7100AUSB8-A
Out of stock, discontinued by K1 |
Chrysler 354 Hemi H Beam |
| 6.625" Chrysler 354 Hemi Bushed |
2.375" |
2.250" |
.984" |
7/16" |
757 |
DH6625ARPB8-A
Out of stock, discontinued by K1.
Replaced by Molnar Technologies rod set DH6625WSB8-A
|
Chrysler 392 Hemi H Beam |
| 6.950" 392 Hemi Bushed (Uses CB-1512 bearing) |
2.500" |
2.375" |
.984" |
7/16" |
835 |
DH6950AUPB8-A
Out of stock, discontinued by K1.
Replaced by Molnar Technologies rod set DH6950YSB8-A
|
Dodge Viper V10 H Beam |
| Description |
Housing Bore Size |
Crank Pin Size |
Wrist Pin Size |
Bolt Size |
Weight |
Part Number |
| 6.123" Dodge Viper V10 Model years 1994 - 2002 |
2.250" |
2.125" |
.927" |
7/16" |
626 |
DH6123ANLB10-A
Out of stock, Discontinued by K1 |
| 6.200" Dodge Viper V10 |
2.150" |
2.000" |
.927" |
7/16" |
619 |
DH6200AHLB10-A
$831.40 $831.32
|
|
| 6.221" Dodge Viper V10 (Model yr. 2003-06) |
2.250" |
2.125" |
.927" |
7/16" |
639 |
DH6221ANLB10-A
$931.40 $931.31
|
|
Ford Mercury FoMoCo |
Small Block Ford 302 5.0 351 Windsor H Beam |
| Description |
Housing Bore Size |
Crank Pin Size |
Wrist Pin Size |
Bolt Size |
Weight |
Part Number |
| 5.400" Ford with Chevy Rod Pin |
2.225" |
2.100" |
.927" |
7/16" |
590 |
FH5400ALLB8-A
$666.04 $665.97
|
|
| 5.400" Ford Brushed with Small Journal Chevy Rod Pin |
2.125" |
2.000" |
.927" |
7/16" |
567 |
FH5400AHLB8-A
Sold out, discontinued, no replacement |
| 6.000" Ford with Chevy Rod Pin |
2.225" |
2.100" |
.927" |
7/16" |
622 |
FH6000ALLB8-A
Discontinued, replaced by Molnar Technologies
|
| 6.200" Ford with Chevy Rod Pin |
2.225" |
2.100" |
.866" |
7/16" |
628 |
FH6200ALGB8-A
$666.04 $665.97
|
|
| 6.200" Ford with Chevy Rod Pin |
2.225" |
2.100" |
.927" |
7/16" |
630 |
FH6200ALLB8-A
$666.04 $665.97
|
|
Ford 4.6L & 5.4L Modular H Beam |
| 5.933" Ford 4.6L Modular |
2.239" |
2.086" |
.866" |
7/16" |
596 |
FH5933AMGB8-A
$666.04 $665.97
|
|
| 6.657" Ford 5.4L Modular |
2.239" |
2.086" |
.866" |
7/16" |
630 |
FH6657AMGB8-A
$666.04 $665.97
|
|
Ford Big Block H-Beam |
| 6.700" Ford Bushed with Chevy Journal & Pin |
2.325" |
2.200" |
.990" |
7/16" |
739 |
FH6700APRB8-A
Discontinued by K1, replaced by Molnar Technologies FH6700VTB8-A
|
| 6.800" Ford Bushed with Chevy Journal & Pin |
2.325" |
2.200" |
.990" |
7/16" |
749 |
FH6800APRB8-A
Out of stock, discontinued by K1 |
Honda Automobile H Beam Rods H Beam |
| Description |
Center to Center |
Housing Bore Size |
Wrist Pin Size |
Bolt Size |
Weight |
Part Number |
| Honda B16 |
5.287" |
1.890" |
21mm |
3/8" |
495 |
HH5287ACFB4-A
$469.95 $469.90
|
|
| Honda D17 |
5.394" |
1.890" |
19mm |
3/8" |
463 |
HH5394ACAB4-A
$469.95 $469.90
|
|
| Honda B18A B18B |
5.394" |
1.890" |
21mm |
3/8" |
501 |
HH5394ACFB4-A
$469.95 $469.90
|
|
| Honda B18A B18B Lightweight |
5.394" |
1.890" |
21mm |
5/16" |
475 |
HH5394ACFB-L4-A
$579.14 $579.08
|
|
| Honda B18A B18BB Lightweight with custom age 625+ bolts |
5.394" |
1.890" |
21mm |
5/16" |
475 |
HH5394ACFB-L4-C
$613.52 $613.46
|
|
| Honda B18C |
5.433" |
1.890" |
21mm |
3/8" |
500 |
HH5433ACFB4-A
$469.95 $469.90
|
|
| Honda B18C Lightweight |
5.433" |
1.890" |
21mm |
5/16" |
466 |
HH5433ACFB-L4-A
$469.95 $469.90
|
|
| Honda B18C Lightweight with custom age 625+ bolts |
5.433" |
1.890" |
21mm |
5/16" |
466 |
HH5433ACFB-L4-C
$0.00
Contact us for availability! |
|
| Honda K20 Lightweight recommended for naturally aspirated engines only |
5.472" |
2.008" |
22mm |
3/8" |
460 |
HH5472AEGB-L4-A
$469.95 $469.90
|
|
| Honda K20 Turbo |
5.472" |
2.008" |
22mm |
3/8" |
511 |
HH5472AEGB4-A
$469.95 $469.90
|
|
| Honda S2000 K24 Conversion Rod |
5.646" |
2.008" |
22mm |
3/8" |
526 |
HH5646AEGB4-A
$469.95 $469.90
|
|
| Honda H22 |
5.636" |
2.008" |
22mm |
3/8" |
565 |
HH5636AEGB4-A
$469.95 $469.90
|
|
| Honda Fit |
5.865" |
1.693" |
18mm |
3/8" |
361 |
HH5865AAWB4-A
$469.95 $469.90
|
|
| Honda K24 Turbo |
5.985" |
2.008" |
22mm |
3/8" |
542 |
HH5985AEGB4-A
$469.95 $469.90
|
|
| Honda R18A |
6.200" |
1.890" |
20mm |
3/8" |
466 |
HH6200ACCB4-A
$469.95 $469.90
|
|
| Honda F20C |
6.025" |
2.008" |
23mm |
3/8" |
575 |
HH6025AEJB4-A
$469.95 $469.90
|
|
Honda I-Beam Rods |
| Honda K24 I-Beam |
5.985" |
2.008" |
22mm |
3/8" |
454 |
HI5985AEGB4-A
$467.23 $467.18
|
|
Item added to cart