
MOPAR PERFORMANCEPART NUMBER: 312-P5007255
Forged Crankshaft 360 "LA" & 5.9L Magnum Main Journal Size
$1,10099
318/340/360 LA (Small Block) & 5.2L / 5.9L Magnum
- Forged Crankshaft
- 360 "LA" & 5.9L Magnum Main Journal Size
- 3.580" Stroke
- Forged 4340 Steel
- 6-Bolt Rear Flange
Part TypeCrankshaft
BrandMOPAR PERFORMANCE
Package Height8.0
Package Width8.0
Package Length27.0
Weight56.2 PG
Part CategoryPerformance Parts
Crankshaft MaterialForged 4340 steel
Rod Journal Diameter2.125 in (54 mm)
Main Journal Diameter2.81 in (71.374 mm)
LightenedNo
QuantitySold individually
Crankshaft Snout StyleStandard
Main Bearings IncludedNo
Engine BalanceInternal/External
Rod Bearings IncludedNo
Rear Main Seal Style2-piece
Balancer Bolt Thread Size (In.)3/4-16
Requires Narrow BearingsYes
Engine Stroke3.58 in (90.932 mm)
Vendor Part NumberP5007255
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
Some parts are not legal for use in California or other states with similar laws / regulations


![Break-In/Engine Oil Supplement [12 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28060.jpg)

![Engine Assembly Lube [4 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28000.jpg)