461ci 525HP Pontiac Street Heat Engine

461-ci 525-HP Pontiac Street Heat Engine

Fully CNC Race Prepped Dead On Reconditioned Block, Bored .030, 040 or .060 Over. Internally Balanced New 4.250 Stroker Rotator and Forged Pistons. In House Race Prepped with All New Components are the Pontiac Fully Reconditioned Steel Heads; all Assembled and Dyno Tested and Tuned.


Engine Pictures  http://www.youtube.com/watch?v=-z8-gGh8wkY


  • Pontiac CNC Race Prepped Bored Block
  • Pro Series Head Stud or Bolt Kit Plate Honed with Block
  • Stainless Steel or Brass Freeze Plug Kit Installed
  • Eagle or Scat 4.250″ Internally Balanced Crank
  • Eagle or Scat 6.800″ I or H-Beam 4340 Steel Rods
  • King or Clevite Main and Rod Bearings Installed
  • Mahle, JE or Wiseco 10:1 Forged Pistons
  • Total Seal Plasma Moly High Performance Rings
  • Comp Cams Magnum Hydraulic Flat Tappet Cam
  • Double Roller Timing Kit
  • Pontiac Aluminum Timing Cover
  • Comp Cams Hydraulic Flat Tappet Lifters
  • New Internally Balanced Damper
  • Pontiac Heads Completely Freshened and Street Ported
  • New 2.110″ Intake and 1.770″ Exhaust Stainless Steel Valves
  • New 1.437  Springs and 10° Retainers and Locks
  • Complete Fel Pro Hi-Performance Engine Gasket Kit
  • Manley .120″ Thick Wall Racing Push Rods
  • Comp Cams 1451 Magnum Roller Rocker Arms
  • High Performance Oil Pump and Proper Pickup Tube
  • Moroso Stroker 7qt. Race Oil Pan
  • Black or Chrome Valve Covers Baffled for PCV Installed
  • Edelbrock Performer RPM Air Gap Intake Manifold or Other
  • 870 cfm Holley Avenger Dyno Tested  and Tuned Carburetor
  • Pro Street HEI Distributor, Wires and NGK Plugs
  • Dyno Tested and Tuned

Available Upgrades

¾ Fill Hard Block for Better Cylinder Wall Support
+ $ 249.00
Steel Billet 4 Bolt Main Center 3 Caps Installed (will require custom oil pan)
+ $ 995.00
MR1 Iron Block with Steel Billet Splayed 3 Center 4 Bolt Cap Fully Race Prepped Block (best upgrade you can buy)
+ $2799.00
Eagle, K1 or Scat 4.250″ Internally Balanced 4340 Steel Crankshaft
+ $ 499.00
Complete Hydraulic Roller Cam Kit, Lifters, Roller Rockers, Springs, Retainers, Push Rod Package (Pro Street)
+ $ 999.00
PowerBond SFI Damper and SFI Heavy Duty Flex-plate with ARP Bolts
+ $ 399.00
ATI SFI Super Damper and SFI Heavy Duty Flex-plate with ARP Bolts
+ $ 599.00
T&D Shaft Rocker System Installed (from)
+ $1199.00
Edelbrock Stage 1 Ported Intake Manifold
+ $ 399.00
Edelbrock Aluminum Cylinder Heads
+ $1499.00
MSD Pro Billet Distributor with Dyno Tune Done
+ $ 399.00
Complete 50-519 ( 650hp )Sniper Complete with 160 Pump Fuel Injection System Installed, Dyno Tested and Tuned (Silver or Gold Color is Available)
+ $1495.00

Dyno Tested and Tuned with 93° Pump Gas • HP corrected to Sea Level

(12 month warranty covers this engine due to any defective part or workmanship. Engine must be sent or brought back to AwesomeEngines Machine Shop 100% completely assembled as it was when shipped with all shipping paid. Warranty is void if run hot, low of any fluids or abused.  Customer must change the oil and filter every 3000 miles using the proper oil with ZDDP additives no lower than 2000 ppm. Oils like Renegade #20502 20w50 – 3000 ppm  or Lucas #10635 20w50 Break in Oil – 3700 ppm  no matter what. Not changing the oil and filter is considered abusive and voids all warranties, no exceptions

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.

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