Forged & Billet Domestic Crankshafts
Our 4340 forged crankshafts are heat treated to increase tensile strength, shot peened
to increase fatigue life, nitrided for wear resistance and 100% mag particle inspected
to ensure against cracks.
Sizes are held to the tightest tolerances you'll find in the racing industry!
How to order your MOLNAR TECHNOLOGIES cranks:
Sizes are held to the tightest tolerances you'll find in the racing industry!
How to order your MOLNAR TECHNOLOGIES cranks:
- Call us at 1-616-940-4640
- Email us at sales@molnartechnologies.com
- Order online through one of our Official Distributors
| Part Number | Description | Stroke | Main |
Rod Pin Diameter |
Min. Rod Length |
Bob Weight |
Retail Price |
MOLNAR PRICE |
|---|---|---|---|---|---|---|---|---|
| CHEVROLET CRANKS | ||||||||
| CHEVY BIG BLOCK FORGED | ||||||||
| 454-4000DC6F-6135 | Big Block Chevy | 4.000 | 454 | 2.200 | 6.135 | 2150 | $ 959.26 | $ 872.06 |
| 454-4000DC6F-OPS-6135 | Big Block Chevy w/ One Piece Rear Seal | 4.000 | 454 | 2.200 | 6.135 | 2150 | $ 959.26 | $ 872.06 |
| 454-4250DC6F-6135 | Big Block Chevy | 4.250 | 454 | 2.200 | 6.135 | 2150 | $ 959.26 | $ 872.06 |
| 454-4250DC6F-6385 | Big Block Chevy | 4.250 | 454 | 2.200 | 6.385 | 2150 | $ 959.26 | $ 872.06 |
| 454-4250DC6F-OPS-6385 | Big Block Chevy w/ One Piece Rear Seal | 4.250 | 454 | 2.200 | 6.385 | 2150 | $ 959.26 | $ 872.06 |
| 454-4250DC8F-6385 | Big Block Chevy w/ 8 Counterweights | 4.250 | 454 | 2.200 | 6.385 | 2150 | $ 1,123.79 | $ 1,021.63 |
| 454-4375DC8F-6385 | Big Block Chevy w/ 8 Counterweights | 4.375 | 454 | 2.200 | 6.385 | 2150 | $ 1,123.79 | $ 1,021.63 |
| 454-4500DC6F-6535 | Big Block Chevy | 4.500 | 454 | 2.200 | 6.535 | 2300 | $ 959.26 | $ 872.06 |
| 454-4500DC8F-6535 | Big Block Chevy w/ 8 Counterweights | 4.500 | 454 | 2.200 | 6.535 | 2300 | $ 1,123.79 | $ 1,021.63 |
| 454-4750DC6F | Big Block Chevy w/ 6 Counterweights | 4.750 | 454 | 2.200 | 6.635 | 2300 | $ 959.26 | $ 872.06 |
| 454-4750DC8F | Big Block Chevy w/ 8 Counterweights | 4.750 | 454 | 2.200 | 6.635 | 2300 | $ 1,123.79 | $ 1,021.63 |
| CHEVY LS | ||||||||
| 346-4000LB6F-610 | Chevy LS | 4.000 | LS Chevy | 2.100 | 6.125 | 1800 | $ 1,003.88 | $ 912.61 |
| 346-4125LB6F-610 | Chevy LS | 4.125 | LS Chevy | 2.100 | 6.125 | 1800 | $ 1,003.88 | $ 912.61 |
| 346-4250LB6F-610 | Chevy LS | 4.250 | LS Chevy | 2.100 | 6.125 | 1800 | $ 1,003.88 | $ 912.61 |
| CHEVY LS7 LONG SNOUT | ||||||||
| 346-4000LB6F-LS7 | Chevy LS7 w/ Dry Sump Snout | 4.000 | LS Chevy | 2.100 | 6.125 | 1800 | $ 1,151.12 | $ 1,046.48 |
| 346-4100LB6F-LS7 | Chevy LS7 w/ Dry Sump Snout | 4.100 | LS Chevy | 2.100 | 6.125 | 1800 | $ 1,151.12 | $ 1,046.48 |
| CHEVY SMALL BLOCK FORGED | ||||||||
| 350-3480BB6F-57 | Small Block Chevy | 3.480 | 350 | 2.100 | 5.700 | 1800 | $ 859.38 | $ 781.26 |
| 350-3480BB6F-RN | 50# Legal SB Late Model Stock | 3.480 | 350 | 2.100 | 5.700 | 1450 | $ 925.48 | $ 841.35 |
| 350-3500BB6F-60 | Small Block Chevy | 3.500 | 350 | 2.100 | 6.000 | 1800 | $ 859.38 | $ 781.26 |
| 350-3625BB6F-57 | Small Block Chevy | 3.625 | 350 | 2.100 | 5.700 | 1800 | $ 859.38 | $ 781.26 |
| 350-3750BB6F-57 | Small Block Chevy | 3.750 | 350 | 2.100 | 5.700 | 1800 | $ 859.38 | $ 781.26 |
| 350-3750BB6F-60 | Small Block Chevy | 3.750 | 350 | 2.100 | 6.000 | 1800 | $ 859.38 | $ 781.26 |
| 350-3750BB6F-OPS-57 | Small Block Chevy - One Piece Rear Seal | 3.750 | 350 | 2.100 | 5.700 | 1800 | $ 859.38 | $ 781.26 |
| 350-3800BB6F-57 | Small Block Chevy | 3.800 | 350 | 2.100 | 5.700 | 1800 | $ 859.38 | $ 781.26 |
| 350-3875BB6F-57 | Small Block Chevy | 3.800 | 350 | 2.100 | 5.700 | 1800 | $ 859.38 | $ 781.26 |
| 350-4000BB6F-585 | Small Block Chevy | 4.000 | 350 | 2.100 | 5.850 | 1800 | $ 859.38 | $ 781.26 |
| 350-4000BB6F-60 | Small Block Chevy | 4.000 | 350 | 2.100 | 6.000 | 1800 | $ 859.38 | $ 781.26 |
| 400-3875CB6F-585 | Small Block Chevy | 3.875 | 400 | 2.100 | 5.850 | 1800 | $ 859.38 | $ 781.26 |
| CHEVY SMALL BLOCK LIGHTWEIGHT | ||||||||
| 283-3350AD6L-60 | Lightweight Small Block Chevy | 3.350 | 283 | 1.888 | 6.000 | 1800 | $ 1,280.31 | $ 1,163.92 |
| 350-3500BA6L-60 | Lightweight Small Block Chevy | 3.500 | 350 | 2.000 | 6.000 | 1800 | $ 1,280.31 | $ 1,163.92 |
| 350-3500BB6L-57 | Lightweight Small Block Chevy | 3.500 | 350 | 2.100 | 5.700 | 1800 | $ 1,280.31 | $ 1,163.92 |
| 350-3500BB6L-60 | Lightweight Small Block Chevy | 3.500 | 350 | 2.100 | 6.000 | 1800 | $ 1,280.31 | $ 1,163.92 |
| 350-3750BB6L-57 | Lightweight Small Block Chevy | 3.750 | 350 | 2.100 | 5.700 | 1800 | $ 1,280.31 | $ 1,163.92 |
| 350-3750BB6L-60 | Lightweight Small Block Chevy | 3.750 | 350 | 2.100 | 6.000 | 1800 | $ 1,280.31 | $ 1,163.92 |
| 350-3875BB6L-60 | Lightweight Small Block Chevy | 3.875 | 350 | 2.100 | 6.000 | 1800 | $ 1,280.31 | $ 1,163.92 |
| CHRYSLER CRANKS | ||||||||
| CHRYSLER 383 / 400 | ||||||||
| 383-3910NC6F | 383/400 Chrysler - 2.200" Rod Pins | 3.910 | 383/400 | 2.200 | 6.450 | 2300 | $ 1,032.78 | $ 938.89 |
| 383-4150NC6F | 383/400 Chrysler - 2.200" Rod Pins | 4.150 | 383/400 | 2.200 | 6.450 | 2300 | $ 1,032.78 | $ 938.89 |
| 383-4250NC6F | 383/400 Chrysler - 2.200" Rod Pins | 4.250 | 383/400 | 2.200 | 6.500 | 2300 | $ 1,032.78 | $ 938.89 |
| CHRYSLER 426 / 440 BIG BLOCK | ||||||||
| 426-3750MC6F | Big Block Chrysler 8 Bolt Flange | 3.750 | 426/440 | 2.200 | 6.760 | 2350 | $ 1,032.78 | $ 938.89 |
| 426-3750ME6F | Big Block Chrysler 8 Bolt Flange | 3.750 | 426/440 | 2.375 | 6.760 | 2350 | $ 1,032.78 | $ 938.89 |
| 426-4150MC6F | Big Block Chrysler 8 Bolt Flange | 4.150 | 426/440 | 2.200 | 6.760 | 2350 | $ 1,032.78 | $ 938.89 |
| 426-4150ME6F | Big Block Chrysler 8 Bolt Flange | 4.150 | 426/440 | 2.375 | 6.760 | 2350 | $ 1,032.78 | $ 938.89 |
| 426-4250MC6F | Big Block Chrysler 8 Bolt Flange | 4.250 | 426/440 | 2.200 | 6.760 | 2350 | $ 1,032.78 | $ 938.89 |
| 426-4375MC6F | Big Block Chrysler 8 Bolt Flange | 4.375 | 426/440 | 2.200 | 6.760 | 2350 | $ 1,032.78 | $ 938.89 |
| 426-4500MC6F | Big Block Chrysler 8 Bolt Flange | 4.500 | 426/440 | 2.200 | 6.760 | 2350 | $ 1,032.78 | $ 938.89 |
| 440-3750ME6F | Big Block Chrysler 6 Bolt Flange | 3.750 | 426/440 | 2.375 | 6.760 | 2350 | $ 1,032.78 | $ 938.89 |
| 440-4150MC6F | Big Block Chrysler 6 Bolt Flange | 4.150 | 426/440 | 2.200 | 6.760 | 2350 | $ 1,032.78 | $ 938.89 |
| 440-4150ME6F | Big Block Chrysler 6 Bolt Flange | 4.150 | 426/440 | 2.375 | 6.760 | 2350 | $ 1,032.78 | $ 938.89 |
| 440-4250MC6F | Big Block Chrysler 6 Bolt Flange | 4.250 | 426/440 | 2.200 | 6.760 | 2350 | $ 1,032.78 | $ 938.89 |
| CHRYSLER GEN III HEMI | ||||||||
| 345-3593JB6F | Chrysler Gen III Hemi w/ 2.100" Rod Pins
|
3.593 | GEN III Hemi | 2.100 | 6.125 | 1700 | $ 1,060.10 | $ 963.72 |
| 345-3795JB6F | Chrysler Gen III Hemi w/ 2.100" Rod Pins
|
3.795 | GEN III Hemi | 2.100 | 6.125 | 1700 | $ 1,060.10 | $ 963.72 |
| 345-3900JA6F | Chrysler Gen III Hemi w/ 2.000" Rod Pins | 3.900 | GEN III Hemi | 2.000 | 6.125 | 1700 | $ 1,060.10 | $ 963.72 |
| 345-3900JB6F | Chrysler Gen III Hemi w/ 2.100" Rod Pins | 3.900 | GEN III Hemi | 2.100 | 6.125 | 1700 | $ 1,060.10 | $ 963.72 |
| 345-4000JB6F | Chrysler Gen III Hemi w/ 2.100" Rod Pins | 4.000 | GEN III Hemi | 2.100 | 6.125 | 1700 | $ 1,060.10 | $ 963.72 |
| 345-4050JA6F | Chrysler Gen III Hemi w/ 2.000" Rod Pins | 4.050 | GEN III Hemi | 2.000 | 6.125 | 1700 | $ 1,060.10 | $ 963.72 |
| 345-4080JA6F | Chrysler Gen III Hemi w/ 2.000" Rod Pins | 4.080 | GEN III Hemi | 2.000 | 6.125 | 1700 | $ 1,060.10 | $ 963.72 |
| 345-4250JA6F | Chrysler Gen III Hemi w/ 2.000" Rod Pins | 4.250 | GEN III Hemi | 2.000 | 6.125 | 1700 | $ 1,060.10 | $ 963.72 |
| CHRYSLER SMALL BLOCK FORGED | ||||||||
| 340-3580EB6F | Small Block Chrysler -2.100" Rod Pins | 3.580 | 340 | 2.100 | 6.123 | 1850 | $ 991.58 | $ 901.44 |
| 340-3580EF6F | Small Block Chrysler -2.125" Rod Pins | 3.580 | 340 | 2.125 | 6.123 | 1850 | $ 991.58 | $ 901.44 |
| 340-3790EB6F | Small Block Chrysler -2.100" Rod Pins | 3.790 | 340 | 2.100 | 6.123 | 1850 | $ 991.58 | $ 901.44 |
| 340-4000EB6F | Small Block Chrysler -2.100" Rod Pins | 4.000 | 340 | 2.100 | 6.123 | 1850 | $ 991.58 | $ 901.44 |
| 340-4000EF6F | Small Block Chrysler -2.125" Rod Pins | 4.000 | 340 | 2.250 | 6.123 | 1850 | $ 991.58 | $ 901.44 |
| 340-4125EA6F | Small Block Chrysler -2.000" Rod Pins | 4.125 | 340 | 2.000 | 6.123 | 1850 | $ 991.58 | $ 901.44 |
| 360-3790FB6F | Small Block Chrysler -2.100" Rod Pins | 3.790 | 360 | 2.100 | 6.125 | 1850 | $ 991.58 | $ 901.44 |
| 360-4000FF6F | Small Block Chrysler -2.125" Rod Pins | 4.000 | 360 | 2.125 | 6.125 | 1850 | $ 991.58 | $ 901.44 |
| FORD CRANKS | ||||||||
| FORD BIG BLOCK | ||||||||
| 460-4500PC6F | 460 Ford w/ 2.200" Rod Pins | 4.500 | 460 | 2.200 | 6.700 | 2300 | $ 1,135.82 | $ 1,032.56 |
| 460-4600PC6F | 460 Ford w/ 2.200" Rod Pins | 4.600 | 460 | 2.200 | 6.700 | 2300 | $ 1,135.82 | $ 1,032.56 |
| FORD SMALL BLOCK | ||||||||
| 302-3250GB6F | 302 Ford w/ 302 Width Rod Pins | 3.250 | 302 | 2.100 | 5.400 | 1750 | $ 939.94 | $ 854.49 |
| 302-3400GB6F | 302 Ford w/ 302 Width Rod Pins | 3.400 | 302 | 2.100 | 5.400 | 1750 | $ 939.94 | $ 854.49 |
| 351-3500HB6F-RN | 50# Ford Late Model Stock | 3.500 | Cleveland | 2.100 | 6.000 | 1450 | $ 1,064.30 | $ 967.55 |
| 351-4000HB6F-60 | 351 Ford w/ 2.100" Chevy Rod Pins | 4.000 | Cleveland | 2.100 | 6.000 | 1900 | $ 939.94 | $ 854.49 |
| 351-4000HB6F-62 | 351 Ford w/ 2.100" Chevy Rod Pins | 4.000 | Cleveland | 2.100 | 6.200 | 1900 | $ 939.94 | $ 854.49 |
| PONTIAC CRANKS | ||||||||
| PONTIAC 400 | ||||||||
| 401-4250RC6F | 400 Pontiac w/ 2.200" Rod Pins | 4.250 | 400 | 2.200 | 6.535 | 2150 | $ 1,081.73 | $ 983.39 |
| 401-4375RC6F | 400 Pontiac w/ 2.200" Rod Pins | 4.375 | 400 | 2.200 | 6.535 | 2150 | $ 1,081.73 | $ 983.39 |
| 401-4500RC6F | 400 Pontiac w/ 2.200" Rod Pins | 4.500 | 400 | 2.200 | 6.535 | 2150 | $ 1,081.73 | $ 983.39 |
| 401-4650RC6F | 400 Pontiac w/ 2.200" Rod Pins | 4.650 | 400 | 2.200 | 6.535 | 2150 | $ 1,081.73 | $ 983.39 |
MOLNAR TECHNOLOGIES © 2012-2017
Phone: 616-940-4640
Email: sales@molnartechnologies.com