Molnar Rods H Beam Molnar Technologies Connecting Rods
Molnar rods are the result of continued refinement of the H beam rod design. They are the product of an engineering staff with over 30 years of hands on experience in designing, engineering and manufacturing the best connecting rods for high performance and racing engines.
The founder of Molnar Technologies, Tom Molnar has a proven track record in the high performance parts industry of providing the highest quality products, at reasonable prices along with world class customer service. We are proud to be a dealer for the full Molnar Technologies connecting rod product line.
4340 Billet H Beam Molnar Technologies Connecting Rods
Molnar Connecting Rods Specifications and Design Info
Molnar Technologies steel H-beam connecting rods are manufactured from 4340 billet material and heat treated to provide increased tensile strength. The rods are then shot peened to further improve durability and increase fatigue life. All Molnar rods are fitted with wear resistant bronze bushings for use with floating wrist pins. They also include top quality ARP fasteners, moly lube and installation instructions.
All Molnar Technologies connecting rods are finished in the USA at the Molnar Technologies factory in Michigan. Critical dimensions are are held to +/- .0001 of an inch, which is the tightest tolerance you will find in the racing industry.
4340 Billet H Beam Molnar Connecting rods shelf stocking rod sets are available for many popular engine makes.
Molnar Connecting Rods Catalog Index
Molnar Rods Specifications, Application and Notes
- Description and Length Engine type rod is designed to work in and center to center length of the rod in inches
- Weight Weight in grams, of one complete rod, cap and fastener assembly
- Notes Additional tech info
- Bolt Size Fastener diameter and length in inches, All rods come equipped with ARP2000 fasteners
- Rod Pin Size Crankshaft rod journal diameter
- Pin Size Wrist pin diameter, in inches or millimeters
- BE Width Width of the big end of one connecting rod
- PE Width Width of the wrist pin end of one connecting rod
- Bearing Commonly available rod bearing part number that fits the rod, other equivalent spec bearings can be used
- Part Number Molnar Rods part number and price
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| Description and Length |
Weight |
Notes |
Bolt Size |
Rod Pin Size |
Pin Size |
BE Width |
PE Width |
Bearing |
Part Number |
Buick V6 |
| 5.960 Buick V6 |
695 |
Stock Replacement |
7/16 X 1.600 |
2.249 |
0.940 |
0.854 |
0.986 |
CB-1398H |
BH5960WMB6 |
| 6.350 Buick V6 |
717 |
Offset with Narrow Journal |
7/16 X 1.600 |
2.249 |
0.927 |
0.854 |
0.986 |
CB-1398H |
BH6350WLB6 |
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BMW |
| 5.315 BMW M52 B32 / M54 B30 |
484 |
M52 B32 / M54 B30 |
3/8 X 1.500 |
Stock |
22mm |
0.862 |
0.862 |
ACL 6B1490H |
BMWH5315CFB6 |
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Small Block Chevy |
| 6.000 Std Chevy SB |
617 |
6.000 Chevy |
7/16 X 1.600 |
2.100 |
0.927 |
0.940 |
1.010 |
CB-663H |
CH6000NLB8 |
| 6.125 Std Chevy SB |
623 |
6.125 Chevy |
7/16 X 1.600 |
2.100 |
0.927 |
0.940 |
1.010 |
CB-663H |
CH6125NLB8 |
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Small Block Chevy Lightweight |
| 6.000 Std Chevy SB Lightweight |
505 |
6.000 Chevy Lightweight |
3/8 X 1.600 |
2.100 |
0.927 |
0.940 |
0.900 |
CB-663H |
CH6000NLB-L8 |
| 6.125 Std Chevy SB Lightweight |
512 |
6.125 Chevy Lightweight |
3/8 X 1.600 |
2.100 |
0.927 |
0.940 |
0.900 |
CB-663H |
CH6125NLB-L8 |
| 6.250 Std Chevy SB Lightweight |
512 |
6.250 Chevy Lightweight |
3/8 X 1.600 |
2.100 |
0.927 |
0.940 |
0.900 |
CB-663H |
CH6250NLB-L8 |
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Chevy LS |
| 6.125 Chevy LS |
602 |
6.125 LS Lightweight |
7/16 X 1.600 |
2.100 |
0.927 |
0.940 |
1.010 |
CB-663H |
CH6125NLB-LS8 |
| |
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Big Block Chevy |
| 6.385 BB Chevy |
729 |
|
7/16 X 1.600 |
2.200 |
0.990 |
0.992 |
1.065 |
CB-743H |
CH6385VTB8 |
| 6.480 BB Chevy |
733 |
|
7/16 X 1.600 |
2.200 |
0.990 |
0.992 |
1.065 |
CB-743H |
CH6480VTB8 |
| 6.535 BB Chevy |
736 |
|
7/16 X 1.600 |
2.200 |
0.990 |
0.992 |
1.065 |
CB-743H |
CH6535VTB8 |
| 6.700 BB Chevy |
744 |
|
7/16 X 1.600 |
2.200 |
0.990 |
0.992 |
1.065 |
CB-743H |
CH6700VTB8 |
| 6.800 BB Chevy |
749 |
|
7/16 X 1.600 |
2.200 |
0.990 |
0.992 |
1.065 |
CB-743H |
CH6800VTB8 |
| |
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Big Block Chevy Small Journal |
| 6.385 Small Journal BB Chevy |
716 |
|
7/16 X 1.600 |
2.100 |
0.990 |
0.992 |
1.065 |
CB-663H |
CH6385NTB8 |
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Chrysler Dodge Plymouth Mopar Slant 6 |
| 7.005 |
650 |
|
7/16 x 1.600 |
2.187 |
.901 |
1.210 |
|
|
DH7005UHB6
$549.03 $483.15
 |
|
Chrysler Dodge Plymouth Mopar Small Block 273 318 340 360 5.2 5.9 |
| 6.123 Chrysler with .927" Pin |
623 |
|
7/16 X 1.600 |
2.125 |
0.927 |
0.927 |
1.03 |
CB-481H |
DH6123TLB8 |
| 6.123 Chrysler with .984" Pin |
623 |
|
7/16 X 1.600 |
2.125 |
0.927 |
0.927 |
1.03 |
CB-481H |
DH6123TLB8 |
| |
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Chrysler Dodge EFI Hemi 5.7 6.1 |
| EFI Hemi with .866 Pin |
608 |
|
3/8 X 1.600 |
2.000 |
22mm |
0.930 |
0.930 |
CB-663H |
DH6125LFB8 |
| EFI Drag Pack |
634 |
|
7/16 X 1.600 |
2.100 |
0.927 |
0.940 |
1.000 |
CB-1657AL |
DH6200NLB8 |
| 6.242 Chrysler 5.7L / 6.1L Hemi |
621 |
|
7/16 X 1.600 |
2.100 |
0.927 |
0.934 |
0.900 |
CB-1808H |
DH6242TLB8 |
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Chrysler Dodge Plymouth Mopar Big Block 361 383 400 413 426 Wedge 426 Hemi 440 |
| 6.760 Chrysler Wedge with .990 Pin |
|
|
7/16 X 1.600 |
2.375 |
0.990 |
1.017 |
1.140 |
CB-527H |
DH6760YTB8 |
| 6.760 Chrysler Wedge |
852 |
|
7/16 X 1.600 |
2.375 |
1.094 |
1.017 |
1.140 |
CH-527H |
DH6760YYB8 |
| 6.860 Chrysler Hemi with .990 Pin |
|
|
7/16 X 1.600 |
2.375 |
0.990 |
1.017 |
1.140 |
CH-527H |
DH6860YTB8 |
| 6.860 Chrysler Hemi |
853 |
|
7/16 X 1.600 |
2.375 |
1.031 |
1.017 |
1.140 |
CH-527H |
DH6860YVB8 |
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Big Block Chrysler with Big Block Chevy Pin |
| 6.760 Chrysler Wedge with .990 Pin & BBC Journal |
844 |
|
7/16 X 1.600 |
2.200 |
0.990 |
1.017 |
1.140 |
CB-743H |
DH6760VTB8 |
| 6.760 Chrysler Hemi with .990 Pin & BBC Journal |
849 |
|
7/16 X 1.600 |
2.200 |
0.990 |
1.017 |
1.140 |
CB-743H |
DH6860VTB8 |
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Chrysler 354 Hemi |
| 6.625 Chrysler 354 Hemi |
759 |
|
7/16 X 1.600 |
2.250 |
0.984 |
0.994 |
1.140 |
|
DH6625WSB8 |
| |
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Chrysler 392 Hemi |
| 6.950 Chrysler 392 Hemi |
826 |
|
7/16 X 1.600 |
2.375 |
0.984 |
0.994 |
1.158 |
CB-1512 |
DH6950YSB8 |
Sport Compact 4 Cylinder and 6 Cylinder Engines
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| |
| Description |
Weight |
Notes |
Bolt Size |
Rod Pin Size |
Pin Size |
BE Width |
PE Width |
Bearing |
Part Number |
Chevy Sport Compact |
| 5.590 Chevy LN2 |
499 |
|
3/8 X 1.600 |
Stock |
0.800 |
1.034 |
0.900 |
CB-745H |
CH5590LADB4 |
| |
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|
Ford Sport Compact |
| 1.8L / 2.0L Duratec |
515 |
|
3/8 X 1.500 |
Stock |
21mm |
0.860 |
0.710 |
CB-1840H |
FH5758DEB4 |
| Ford 2.3L Duratec |
538 |
|
3/8 X 1.600 |
Stock |
21mm |
0.859 |
0.860 |
CB-1838H |
FH6094KEB4 |
Honda |
| 5.472 Honda K20A Turbo |
502 |
|
3/8 X 1.600 |
Stock |
22mm |
0.782 |
0.782 |
ACL 4B1972H |
HH5472FFB4 |
| 5.472 Honda K20A Lightweight |
450 |
|
3/8 X 1.600 |
Stock |
22mm |
0.782 |
0.782 |
ACL 4B1972H |
HH5472FFB-L4 |
| 5.866 Honda Fit / Jazz |
364 |
|
3/8 X 1.500 |
Stock |
18mm |
0.702 |
0.702 |
Stock |
HH5866AAB4 |
| 5.984 Honda K24 Turbo |
535 |
|
3/8 X 1.600 |
Stock |
22mm |
0.782 |
0.782 |
ACL 4B1972H |
HH5984FFB4 |
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Mitsubishi |
| 5.250 Mitsubishi 4G93 |
475 |
|
3/8 X 1.500 |
Stock |
19mm |
0.860 |
0.860 |
CB-1782AL |
MH5250CBB4 |
| 5.659 4B11 EVO X |
558 |
Mitsubishi 4B11 |
3/8 X 1.600 |
Stock |
23mm |
0.861 |
0.784 |
ACL 4B1236H |
MH5659MJB4 |
| 5.906 Mitsubishi Gen 2 |
539 |
Mitsubishi 4G63 |
3/8 X 1.500 |
Stock |
22mm |
1.038 |
0.900 |
CB-1643P |
MH5906CFB4 |
Nissan |
| Nissan QR25DE |
514 |
|
3/8 X 1.500 |
Stock |
20mm |
0.896 |
0.900 |
STOCK |
NH5630CCB4 |
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Opel |
| 5.110 Opel X16 XE |
425 |
|
3/8 X 1.500 |
Stock |
18mm |
0.862 |
0.712 |
STOCK |
OPH5110ABAB4 |
| |
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Subaru |
| EJ20 / EJ25 |
536 |
|
3/8 X 1.600 |
Stock |
23mm |
0.842 |
0.842 |
CB-1657AL |
SH5137MJB4 |
| |
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Toyota |
| 5.590 Toyota 2JZ-GTE (all 2JZ models) |
578 |
|
3/8 X 1.600 |
Stock |
22mm |
|
|
CB-1628P |
TH5590MFB6 |
| Toyota 2AZ-FE |
510 |
|
3/8 X 1.600 |
Stock |
22mm |
0.780 |
0.780 |
CB-1835AL |
TH5886FGB4 |
Mazda |
| Mazda MX5 / B6 / BP |
482 |
|
3/8 X 1.500 |
Stock |
20mm |
0.860 |
0.860 |
ACL 4B8351H |
ZH5234CCB4 |
| 5.315 Mazda Protege |
497 |
|
3/8 X 1.600 |
Stock |
19mm |
0.858 |
0.860 |
CB-16452P |
ZH5315FBB4 |
Custom Molnar Technologies Connecting Rods
If we do not have a set of Molnar Rods for your engine project, we also offer Molnar Technologies Custom Rods for a wide range of domestic and Sport Compact engines. Please contact us for assistance if you are interested in a custom connecting rod set.
To view all available conrods for your engine, please click the link below for your engine make.
- AMC
- Audi
- BMW
- Buick
- Chevy
- Chrysler
- Ford
- Honda
- Hyundai
- Mazda
- MG
- Mitsubishi
- Nissan
- Oldsmobile
- Opel
- Pontiac
- Subaru
- Toyota
- Volkswagen
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