578ci 900HP Pontiac Bullet Race Engine

578ci 900HP Pontiac Bullet Race Engine

Big Pontiac Race Engine that is Fully CNC Race Prepped; MR1 Pontiac Race Block with Steel Billet Main Caps, Bored and Honed to 4.400, Internally Balanced New 4¾ 4340 Steel Crank, H Beam Rods and Forged High Compression 14.25:1 JE or WISECO Pistons. KRE 430 CFM High Port Aluminum Cylinder Heads and Solid Roller Comp Cams Cam and Lifters just make it all the Better.

4.400″ Bore | 4.750″ Stroke | 6.700″ Rods | 810lb @ 5600 rpm 900Hp @ 7200 rpm



  • MR1 Iron Block Fully CNC Race Prepped
  • ARP Head Stud Kit for Block and Head Combination
  • Stainless Steel or Brass Freeze Plug Kit Installed
  • 4.750″ 4340 Internally Balanced Crank
  • 6.800″ H-Beam 4340 Steel Rods with ARP2000 7/16 Rod Bolts
  • King or Clevite Main and Rod Bearings Installed
  • Mahle, JE or Wiseco 14.25:1 Forged Pistons
  • Total Seal Plasma Moly High Performance Rings
  • Comp Cams .800″ Solid Roller Cam Shaft
  • Double Roller Steel Billet Timing Kit
  • New Aluminum Timing Cover
  • Comp Cams Hippo Solid Roller Lifters
  • ATI SFI Approved Super Dampener Internally Balanced
  • KRE 14° High Port 430cfm Fully CNC Ported Aluminum Heads
  • New 2.20″ Intake and 1.70″ Exhaust Stainless Steel Valves
  • Pac 1330 1.500″ OD Springs and 10° Titanium Retainers
  • Complete Fel Pro Hi-Performance Engine Gasket Kit
  • Manley .135″ Thick Wall Racing Push Rods
  • T&D or Jesel Shaft Rocker System Installed
  • M54D Oil Pump and Proper Pickup Tube
  • Moroso Stroker 7qt. Race Oil Pan
  • Sheet Metal Aluminum Racing Valve Covers
  • KRE North Wind Series CNC Match Ported Intake Manifold
  • 1250 cfm QFT or Holley Ultra Series Dyno Tested and Tuned Carburetor
  • MSD Pro Billet Racing Distributor, Wires and NGK Plugs
  • Dyno Tested and Tuned

Available Upgrades

Crower 4340 USA Internally Balanced 1000+Hp Crankshaft
+ $1899.00
Callies Ultra H Beam Steel Rods with L19 Bolts
+ $ 699.00
Moroso Complete Vacuum Pump Assembled Installed, Dyno Tested and Tuned with Mandrel Hoses, Belt, Relief Valve Complete System
+ $1099.00
Crank Trigger System Installed, Dyno Tested and Tuned
+ $ 399.00
ATI SFI Heavy Duty Flex-plate with ARP Bolts
+ $ 249.00

Dyno Tested and Tuned with 112° Race Gas • HP corrected to Sea Level

Free freight does not apply to this item. We will ship to a UPS freight terminal for your address in the normal 48 states up to $400. Handling fees, insurance, residential, lift gate service, out of area charges, will apply for your area where you have this item shipped to. Total cost of these charges over the $400, if any, will be known to you before we ship.

Comments are closed.