Engine Family
Product Category
Callies
LS/LT – Magnum
Product Description
LS / Gen V LT1 – 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
Below is only a partial listing of part numbers. Please call for additional part number information and availability.
| Stroke | Main | Pin | Cammed for rod length | Notes | SKU | Price | Buy |
|---|---|---|---|---|---|---|---|
| 3.625 | 2.559 | 2.100 | 6.100 | LT Dry Sump | 5UH-31V-MG | Contact Us | |
| 4.000 | 2.559 | 2.100 | 6.125 | APO-31V-MG | $3,721.00 | ||
| 4.000 | 2.559 | 2.100 | 6.125 | LS7 Dry Sump | AWO-31V-MG | $3,721.00 | |
| 4.000 | 2.559 | 2.100 | 6.125 | LT Dry Sump | 5UO-31V-MG | $3,721.00 | |
| 4.000 | 2.559 | 2.100 | 6.125 | LSA | 5PO-31V-MG | Contact Us | |
| 4.000 | 2.750 | 2.100 | 6.125 | APO-71V-MG | $3,721.00 | ||
| 4.125 | 2.559 | 2.100 | 6.125 | APU-31V-MG | $3,721.00 | ||
| 4.125 | 2.750 | 2.100 | 6.125 | APU-71V-MG | Contact Us | ||
| 4.250 | 2.559 | 2.100 | 6.350 | APP-31V-MG | $3,721.00 | ||
| 4.250 | 2.750 | 2.100 | 6.350 | APP-71V-MG | Contact Us |