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:
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
NHRA Approved!
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
NHRA Approved!
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 

SPORT COMPACT CONNECTING RODS DOMESTIC CONNECTING RODS DOMESTIC CRANKSHAFTS MOLNAR TECHNOLOGIES


MOLNAR TECHNOLOGIES © 2012-2017
Phone: 616-940-4640
Email: sales@molnartechnologies.com