406-412 CI short block (Assembled)
Complete Internally Balanced rotating assembly prepped block
- 3.750" stroke Cast or Forged crank
- Internally Balanced
- Choose Flat Top, Dish, or Dome Pistons- Add head casting or head cc info at checkout and we will confirm compression ratio
- Total Seal Rings- File Fit
- 6.625" I-Beam Rods on 3.750" Stroke
- Performance Rod Bearings
- Performance Main bearings
- Includes Viton Rear Main Seal
- 389 prepped block
- cleaned
- magnafluxed
- sonic tested
- completely deburred
- bored and honed with torque plate
- line honed with ARP main studs
- deck squared
- cam bearings and brass freeze plugs installed
- Assembled by a Butler Engine Specialist
Included reusable engine cradle
Images for display purposes only and could show optional parts. Contact us for a custom quote for your application and specifications
