Molnar Small Block Ford 4340 Forged Crank - 3.750" Stroke - 6.000" Rod

Description

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!
FORD SMALL BLOCK CRANKS
Part Number
Description
Stroke
Main
Rod Pin Diameter
Minimum Rod Length
Bob Weight
302-3250GB6F
302 Ford w/ 302 Width Rod Pins
3.250
302
2.100
5.400
1750
302-3400GB6F
302 Ford w/ 302 Width Rod Pins
3.400
302
2.100
5.400
1750
351-3500HB6F-RN
50# Ford Late Model Stock
3.500
Cleveland
2.100
6.000
1450
351-3750HB6F-60
351 Ford w/ 2.100" Chevy Rod Pins
3.750
Cleveland
2.100
6.000
1900
351-3850HB6F-60
351 Ford w/ 2.100" Chevy Rod Pins
3.850
Cleveland
2.100
6.000
1900
351-4000HB6F-60
351 Ford w/ 2.100" Chevy Rod Pins
4.000
Cleveland
2.100
6.000
1900
351-4000HB6F-62
351 Ford w/ 2.100" Chevy Rod Pins
4.000
Cleveland
2.100
6.200
1900