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Butler Performance 557 Casting Budget Short Block Kit, 400 Block, 406-412 ci, 3.750" Str (Unassembled)
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Pricing:
$4799.00
BP-SB-Kit-400-3750-557
- Customized Butler Performance Short Block Kit
- Choose Bore Size
- 3.750" Stroke
- Great budget friendly package tailored to you
- Rated for up to 500hp only
- All short blocks undergo the "Butler Process"
Availability: Now ships in 4-6 Weeks!!! (slightly longer for full custom pistons). Ships to business address. Residential or liftgate are available for additional charges
Description
406-412 CI short block kit
Complete Internally Balanced rotating assembly prepped block
- 3.750" stroke Cast or forged crank
- Internally Balanced
- Available Bores- 4.150" (.030" over), 4.160" (.040" over), and 4.18" (.060" over)
- Icon Flat Top Pistons
- Total Seal Rings- File Fit
- 6.625" I-Beam Rods on 3.750" Stroke
- Performance Rod Bearings
- Performance Main bearings
- 400 (557 Model) 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
- ready to assemble
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
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