Catalog

Magnum XL – Big Block Chevy

Magnum XL – Big Block Chevy

Standard Features

• Stroke Range of 3.500 in. to 4.750 in.
• 2.200 – 2.100 – 2.000 Rod Journal Diameters
• 409 and Conventional BBC Main Bearing Diameters
• Various Flange & Post Bolt Hole Configurations.
• Dual Post Key-ways and Deep Hole Post Drilling
• Weight Range of 58 lb. to 70 lb.
• Uniquely Milled Counterweight Profiles for Reduced Weight and Windage
• Full Internal Balance to Your Specific Assembly Weight (no drilling)
• Gun Drilled Mains,With 8 Full Counterweights

Below is only a partial listing of part numbers. Please call for additional part number information and availability.

* Strokes 4.500 and above may require an additional balancing fee depending on bob weight and rod length.

* All 4.900 Spread Bore Crankshafts add – $440.00

* Custom under sizes up to .0015 add – $150.00