Pontiac 421-428-455ci Hi-Performance Engines

Pontiac 421-428-455ci Hi Performance Engines

Pontiac 421-428-455ci hi-Performance Engines 100% CNC Race Prepped True 455 Blocks with a Finished Bore of .030 or .060″ over. CNC Decked, Internally Balanced Rotator with Forged Mahle Pistons, Pontiac I Beam Rods with ARP Bolts, Plasma Moly Rings, Bearings, Pontiac steel heads 100% race prepped with all new moving parts, assembled, Dyno Tested and Tuned for Perfection up to 500 Hp on Pump Gas

$7975.00

Components

  • Pontiac 455 3.250″ Crank 100% 4 Axis CNC Race Prepped Block
  • Brass Freeze Plug Kit and Cam Bearing Kit
  • Either 421-428 or 455 Reconditioned Undersized .010-.020-.030
  • Pontiac Rods Reconditioned to Specifications with ARP Rod Bolts
  • Clevite or King Main and Rod Bearings
  • Sealed Power Stock Replacement Cast Pistons
  • Chrome Moly File to Fit Rings
  • Competition Cams or Erson Hi-Performance HP Muscle Car Cam
  • Competition Cams or Erson Hi-Performance Hydraulic Lifters
  • True Double Roller Hi-Performance 3 Piece Timing Kit
  • New Aluminum 11 Bolt Timing Cover Kit
  • New HV Water Pump, Backing Plate Reset for No Heat Issues
  • New Damper (others available in options)
  • Pontiac High Performance Big Valve Steel Heads with all Brand-New Parts
  • Hi-Performance 2.11/1.77 Intake and Exhaust Valves
  • Hi-Performance Seals, Springs, Locks and Retainers Per Camshaft
  • Hi-Performance Pre-Rolled Head Gaskets
  • LPC, Manley or Trend .120 Wall 5/16 Hi-Performance Push Rods
  • Hi-Performance Long Slot Roller Tip Rockers
  • Melling M54DS Oil Pump and Proper Pickup Tube
  • Moroso Hi-Performance Oil Pan
  • Valve Covers with Baffles (Chrome or Black Ava)
  • Edelbrock Performer Dual Plane Intake Manifold
  • Edelbrock or Holley Carburetors (available in options)
  • MSD Ready to Run Ignition Kits (available in options)
  • Actual Shipping Paid up to $200 to Your Zip Code for Pick Up @ Terminal

OPTIONS

Pontiac 4 Bolt Stock Cap 428-455 Blocks are Available up to 4.185″ Bore Size
+ $1000.00
MR1 4 Bolt Steel Billet Splayed Cap Race Block Available with Bore Size to 4.4″ and Stroke to 4.75 for the 578ci Monster Engine
+ $2700.00
MR1 4 Bolt Steel Billet Splayed Cap Aluminum Race Block Available with Bore Size to 4.4″ and Stroke to 4.75 for the 578ci Monster Engine
+ $3400.00
Carrillo, JE, Mahle or Wiseco Forged Pistons (from)
+ $  475.00
Eagle or Scat 9000 Series 4.250″ Stroker Crank, 6.800″I Beam Steel Rods with 7/16 Bolts, Keith Black 10:1 Compression Flat Top Forged Pistons
+ $1975.00
Eagle or Scat 4.250″ Internally Balanced 4340 Steel Crank, H Beam Rods with ARP2000 7/16 Bolts and Forged Stroker Pistons
+ $3495.00
43404750300068002200 4.75″ Stroker, 4340 H Beam Rods, ARP2000 Bolts, Custom JE Pistons, Light Rings up to 523ci GM Block, 578ci MR1 Block
+ $3995.00
Competition Cams Ultra Gold Roller Rockers (will require tall valve covers or spacers)
+ $   325.00
Jesel or T&D Shaft Rocker System (will not require tall valve covers or spacers}
+ $1275.00
Edelbrock 4150 Victor Series Intake Manifold Available (efi available)
+ $  350.00
Edelbrock, Holley or QFT Marine Series Carburetors with or without Electric Choke are Available (from)
+ $  650.00
Edelbrock RPM 61525 204cc/87cc or Kauffman High Port Aluminum Cylinder Heads
+ $2475.00
CNC Ported Big Port Aluminum Heads with D Port or Oval Port and Big HP over Stock Steel Heads
+ $2975.00
MSD Pro Billet Ready to Run Distributor, Coil, Wires and NGK Plugs Kit for the Best Package there is
+ $  675.00
ATI SFI Super Damper Specific Honed to Crank
+ $  475.00
Internally Balanced Flexplate or Flywheel for Automatic and Manual Transmissions as well as Power Master Starter Kits Available (from)
+ $  325.00
Moroso 7 Quart Oil Pan and Proper Pick-Up Tube Kit
+ $  295.00

Dyno Tested & Tuned with 93° Exxon • Vacuum Pump • HP Corrected to Sea Level

Freight Credit of $200 Applies for this Engine Shipped to a Commercial Address or the Terminal Closest to Your Zip Code for Pickup 48 States any over is billed

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