
All of our Pro Series rotators are designed for optimum performance and durability that is unparalleled in the industry. All kits come with CALLIES Magnum II crankshafts and OLIVER steel billet rods for the absolute best components, along with a complete internal balancing for maximum horsepower and durability. These are the same kits that we base our PRO MAGNUM & NOS series engines off of, and feature a package that has been chosen to complement each other in both durability and performance.
Components
- Callies Magnum II 4¼” - 4¾” Crankshaft with Perma-Tuff
- Oliver Steel Billet I-Beam Connecting Rods with WSB Bolts (Up to 6.8″ Length)
- Wiseco or Manley 2618 Pro Series Pistons & Necessary Ring Supports
- .165″ Wall Tool Steel Wrist Pins
- Total Seal File Fit Plasma Molly Ring Set
- Clevite “H” Series Racing Engine Bearings
- Internally Balanced & Blueprinted
- Free Ground Freight - Continental US Only
Options & Upgrades
Callies XL Magnum Crankshaft with Perma-Tuff (Up to 4.25″ Stroke)
Add $995.00
Dual Key Way Crank for Blower Applications
Add $95.00
2.1″ Rod Journals for Extra Light Crankshaft
Add $145.00
Bill Miller Billet Aluminum Extreme Duty NOS Rods
Add $145.00
Calico Coated Main & Rod Bearings
Add $95.00
Wiseco Gas Ported Pistons with .043″ Ring Package
Add $375.00
Wiseco Big Chief Gas Ported Pistons with .043″ Ring Package
Add $475.00
Tool Steel Taper Wall .220″ Wrist Pins
Add $175.00
Tool Steel or Stainless Steel Piston Rings for NOS
Add $225.00