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CALLIES LS MAGNUM M2 CRANKSHAFT - 3.625" STROKE - 58X RELUCTOR - APH-31V-M2
LS - Magnum - 8 Counterweight
Standard Features Average weight 50-55 lbs.
Stroke range of 2.700" to 4.625"
Fully counterweighted
Counterweight prepped for a minimum 1850g Bob weight.
Dual post keyways
Gun drilled mains & lightened rods
Heat Treatment = Perma Case Deep Nitride
1.825", 1.850”, 1.888”, 2.000”, 2.100” rod journal diameters
LS, LS7, or LT posts configurations
Ford 351 mains available as custom
| BTR SKU | APH-31V-M2 |
|---|---|
| Length | 32.000000 |
| Width | 10.000000 |
| Height | 10.000000 |
| Weight | 57.000000 |
| Brand | Callies |
| Part Type | Crankshaft |
| Engine Type | Gen III/Gen IV LS |
| Crankshaft Stroke | 3.622" STROKE |
| Reluctor Wheel | GM 58X |
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