Pontiac 421-428-455ci Hi Performance Engines
Pontiac 421-428-455ci hi-Performance Engines 100% CNC Race Prepped Block with a Finished Bore of .030 or .060″ over, Decked, Internally Balanced 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 new moving parts, assembled, Dyno Tested and Tuned for Perfection up to 500 Hp on Pump Gas
$7975.00
Components
- Pontiac 421-428-455 100% 4 Axis CNC Race Prepped Block
- Brass Freeze Plug Kit and Cam Bearing Kit
- GM Crank Reconditioned Undersized .010-.020-.030 if Required
- Pontiac Rods Reconditioned to Specifications with ARP Rod Bolts
- Clevite or King Main and Rod Bearings
- Speed Pro Forged Hi-Performance Pistons (others available in options)
- Plasma 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 9 Bolt Timing Cover Kit
- New HV Water Pump, Inside Plate, Seal Complete Kit
- 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
- Manley or Trend .120 Wall 5/16 Hi-Performance Push Rods
- Competition Cams Hi-Performance Long Slot Roller Tip Rockers
- Melling M54DS Oil Pump and Proper Pickup Tube
- Moroso Hi-Performance Oil Pan
- Chrome Hi-Performance Valve Covers with Baffles
- Edelbrock Performer Dual Plane Intake Manifold
- Edelbrock or Holley Carburetors (available in options)
- HEI or 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 or Stroke up to 4.75 for a 523ci Monster Torque Engine
+ $2750.00
MR1 Hi-Performance 4 Bolt Steel Billet Splayed Cap Race Block are Available with Bore Size up to 4.4″ or Stroke up to 4.75 for a 578ci Monster Torque Engine
+ $2700.00
MR1 Hi-Performance 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, Sealed Power, Speed Pro, Mahle, 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
+ $1475.00
Eagle or Scat 4.250″ Internally Balanced 4340 Steel Crank, H Beam Rods with ARP2000 7/16 Bolts and Forged Stroker Pistons
+ $3495.00
4340475068002200 4.75″ Stroke Crank, K1 H Beam Rods, ARP2000 Rod Bolts, Custom JE Forged Pistons, Light Rings up to 523ci Stock Block, 578cu MR1 Block
+ $2995.00
Competition Cams Ultra Gold Roller Rockers (will require tall valve covers or spacers)
+ $ 225.00
Jesel or T&D Shaft Rocker System
+ $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 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