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Engine Packages

593-sbc421-blown

421CI SBC - Blown

SKU : 593-SBC421-BLOWN
$26,995.00
421CI
1150HP and 800FT–LB Torque!
Assembled, Dynoed, Tested, & Complete with TRE Tuning

Optional Parts/Equipment
Valve Covers
Carb Finish
15° Heads Upgrade
Titanium Valves
MagnaFuel Fuel System Installed
Jesel Belt Drive Installed
Vacuum Pump Kit/Mandrel Installed
Dry Sump System Installed
Water Pump Installed
Starter Installed
Custom Built Transmission
Custom Built Torque Converter
Billet Motor Plate Installed
Not Included

Call (281) 593-1440
  • Description
  • Specifications
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421CI
1150HP and 800FT–LB Torque!
Assembled, Dynoed, Tested, & Complete with TRE Tuning

This is TRE's Blown Small Block Chevy! The small block chevy has powered cars around the world for decades. With the addition of the BDS Blower and dual carbs this is one mean little small block. The whine of the blower, the RPM of the small block and the power that will stoke fear in your opponents.

See the Specifications section for more details.


Note: Every TRE engine is custom built to your specifications and there may be other options and upgrades that are also available. Call us (281) 593-1440 or This email address is being protected from spambots. You need JavaScript enabled to view it. for your specific needs.

421CI
1150HP and 800FT–LB Torque!
Assembled, Dynoed, Tested, & Complete with TRE Tuning
  • Dart Iron Block
  • Brodix TRE CNC Ported Heads 330CFM
  • Callies Magnum Crankshaft
  • Comp Custom Camshaft
  • Custom Wiseco, BME, or RaceTec Pistons
  • Total Seal Rings
  • Extreme Duty .904 Morel or BAM Lifters
  • Manton or Manley Thick Wall Pushrods
  • Jesel or T&D Solid Body Shaft Rocker System
  • PAC or PSI Max Life Springs
  • Manley Stainless Valves
  • TRE Large Port Special Cast Intake
  • BDS 871 Special Blower w/ Billet Plates
  • Dual TRE Billet Custom Calibrated 4500 carburetors w/ Billet Blocks & Boosters
  • TRE Linkage Kit
  • TRE Carb Spacers
  • Billet Rail TRE Logo Valve Covers
  • High Volume Oil Pump
  • TRE Aluminum Billet Rail Oil Pan
  • Cloyes Heavy Duty Timing Chain
  • MSD Crank Trigger, Distributor, and Wires
  • TRE SFI Balancer
  • ARP Studs and Bolts
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