Pontiac 400 to 455ci Marine Engines

Pontiac 400 to 455ci Marine Engines

100% CNC Race Prepped Dead On 400 Block with a Finished Bore of .030 or .060″ over, Internally Balanced Real Pontiac Rotator with Forged Speed Pro Pistons, Pontiac I Beam Rods with ARP Bolts, Plasma Moly Rings, Bearings, Pontiac steel heads 100% race prepped with all moving parts new; assembled, Dyno Tested and Tuned



  • Pontiac 400 100% 4 Axis CNC Race Prepped to Perfection Block
  • Brass Freeze Plug Kit and Cam Bearing Kit
  • GM Crank Reconditioned Undersized to .010/.010″
  • Pontiac Rods Reconditioned to Perfect Specifications
  • Clevite or King Main and Rod Bearings Installed
  • OEM Replacement Pistons for 89 Octane Pump Gas
  • Plasma Moly File to Fit Rings
  • OEM Replacement Camshaft (others available, see options)
  • OEM Replacement Hydraulic Flat Tappet Lifters
  • Replacement 3 Piece Timing Kit
  • New Aluminum Timing Cover
  • Water Pump Inside Plate, Seals and New Stock Water Pump
  • Brand New Damper (we never reuse the old damper)
  • Pontiac Cylinder Heads Completely Rebuilt to New Specifications
  • New Intake and Exhaust Valves (Inconel Available)
  • New Replacement Seals, Springs, Locks and Retainers
  • MLS Marine Head Gaskets
  • New Stock Replacement Push Rods
  • Elgin Replacement Rocker Arm Kits
  • Melling M54DS Oil Pump and Proper Pickup Tube
  • Pontiac New Oil Pan if Original Pan can not be Used
  • Chrome Stock Valve Covers with Baffles
  • Edelbrock Performer Intake Manifold
  • Edelbrock or Holley Carburetors are Available in Options
  • HEI or MSD Ready to Run Ignition Kits are Available in Options
  • Actual Shipping Charges to Your Zip Code for Pick Up


428 or 455 ci 3.250″ 4 Bolt Main Engine Blocks are Available
+ $ 475.00
Carrillo, JE, Mahle or Wiseco Forged Stock or Stroker Pistons (from)
+ $ 375.00
Eagle or Scat 9000 Series 4.250″ Stroker Crank, I Beam Rods, Keith Black 10:1 Compression Pistons
+ $1275.00
Eagle or Scat 4.250″ Internally Balanced 4340 Steel Crank, H Beam Rods and Forged Stroker Pistons
+ $1975.00
MR1 Iron Block with Steel Billet Splayed 4 Bolt Main Caps 100% CNC Race Prepped Block (Absolute Best Choice of Options Available!)
+ $2475.00
Competition Cams or Erson Flat Tappet Stock or Sweet Sounding Camshaft, Lifters and Install Kit with the Right Duration, Lobe Separation and Lift
+ $ 375.00
Competition Cams or Erson Hydraulic or Solid Roller Stock or Sweet Sounding Camshaft, Lifters, Springs, Retainers and Push Rod Kit
+ $ 975.00
Competition Cams Roller Tip Rockers for Stock Valve Covers
+ $ 275.00
Jesel or T&D Shaft Rocker System
+ $1275.00
Edelbrock Performer or Performer RPM or Air Gap Intake Manifolds Available
+ $ 345.00
Edelbrock, Holley or QFT Marine Series Carburetors with Electric Choke are Available (from)
+ $ 495.00
Edelbrock RPM 61525 204cc/87cc Aluminum Cylinder Heads Done In House with Our Valve Job
+ $2475.00
HEI Distributor, Wires and NGK Spark Plugs
+ $ 375.00
MSD Pro Billet Ready to Run Distributor, Coil, Wires and NGK Plugs for the Best Package there is
+ $ 675.00
ATI SFI Super Damper Specific Honed to Crank
+ $475.00
SFI Steel Billet in House Internally Balanced Flywheel or Flexplate for Automatic and Manual Transmission Vehicles as well as Power Master Kits Available
+ $ 295.00
Moroso 7 Quart Oil Pan and Proper Pick Up Tube Kit
+ $ 295.00

Dyno Tested & Tuned with 89° Exxon • Vacuum Pump • HP Corrected To Sea Level

Free Freight of $300 Applies for this Engine Shipped to most Commercial Address or Terminal Closest to Your Zip Code for Pickup 48 States

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