406ci 390Hp Pontiac Street Crate Engine
406ci 390 Hp Pontiac Street Crate Engine engines completely reconditioned to proper over and under sizes making the engine better than new. Our 4 Axis B4250 Centroid CNC machining center corrects blueprint specifications dead on. Bank angles are machined to perfect 45-degree bank angles which promotes instant ring seal, bore centers are machined on 4.620″ for perfect position of cylinders. Crankshaft is balanced on the CWT crankshaft balancer, and this engine is clearly listed with everything we use to put this engine back together with. Assembled, then dyno testing is done on every engine for verification on all power and sealing issues.
$6495.00-$7790.00 with Red Highlighted Option
10.230″ Deck | 4.150″ Bore=406ci | 3.750″ Stroke | 6.625″ Rods | 440lb / 390Hp @ 3800-4600 rpm
Components
- Pontiac 400 Block 4 Axis CNC Machined to Perfection Block
- Brass Freeze Plug and Small Parts Kit
- Pontiac Crank Undersized to Specifications
- Pontiac Rods Reconditioned to Specifications
- New Cam, Main and Rod Bearings
- OEM 9.5:1 Replacement Pistons for 87° Pump Gas
- Hastings Plasma Moly File to Fit Rings
- Erson, Isky or Comp Cams Hydraulic Roller Camshaft Kit
- Morel Pro Street Hydraulic Roller Lifter Set
- Double Roller Timing Kit
- Pontiac Aluminum Timing Cover
- New Water Pump Clearances Set for Maximum Cooling
- New Harmonic Balancer-Damper
- Pontiac Heads Rebuilt for New Unleaded Specs for Hyd Roller Cam
- New Valve Guides Intake-Exhaust and Hi-Performance Big Valves
- KRE Viton 2 Piece Rubber Rear Seal Kit
- Melling M54DS Oil Pump and Proper Pickup Tube
- KRE One Piece Oil Pan Gasket with Stock Chassis Oil Pan
- LPC or Manley Chrome Moly .080 Wall Push Rods
- Comp Cams Long Slot Roller Tip Rocker Arm Kit
- Stock Valve Covers with Baffles
- Dual Plane Aluminum Intake Manifold
- PCV and Hose Kit Installed in Stock Valley Pan to Carburetor
- New QuadraJet Electric Choke Carburetor
- Brand New Mechanical Fuel Pump and Fuel Line
- HEI Ready to Run Ignition Kit
OPTIONS
4340 Forged 3.750″ Internally Balanced High-Performance Crankshaft, H Beam Connecting Rods with ARP8740 7/16 Rod Bolts
+ $1275.00
KB Hypereutectic High-Performance Pistons, Pins and Full Floating Connecting Rods for Easy Installation
+ $ 375.00
Mahle Forged Lightweight Anodized High-Performance Pistons, Pins, Rings and Full Floating Circlips
+ $ 575.00
JE HNS or Total Seal Hell Fire Power Adder High-Performance Piston Rings File Fit to Specifications
+ $ 475.00
Isky, Erson, Comp or Melling High-Performance Pontiac Flat Tappet Hydraulic Cam, Lifter, Spring 10° Retainer Locks and Long Slot Rocker Kit
+ $ 475.00
Comp, Erson or Isky Hydraulic Roller Camshaft, Lifters, Spring, 10° Retainer, Locks and Long Slot Roller Tip Rocker High Performance Kit
+ $1275.00
Isky, Erson, PRW or Comp Roller Tip Long Slot Rockers for Stock Valve Cover Clearance with Larger Camshaft
+ $ 175.00
Speedmaster Dual Plane Black Coated Aluminum Intake Manifold
+ $ 175.00
Edelbrock 5056 Torker II Single Plane Aluminum Natural Square Bore Intake Manifold
+ $ 275.00
Phenolic 1″ Spacer Kit
+ $ 75.00
MSD Pro Billet Ready to Run Distributor, Coil, Wires and NGK Plugs Dyno Tested and Tuned
+ $ 675.00
OEM Stock Flexplate with Fasteners Balanced with Rotator
+ $ 155.00
SFI Flexplate with ARP Bolt Kit
+ $ 255.00
SFI Steel Billet Flywheel and ARP Bolt Kit Balanced with Rotator
+ $375.00
PowerMaster HP Starter Kit Installed and Shimmed for Proper Ring Gear Depth
+ $ 275.00
SFI Approved Harmonic Dampener Specific Honed to Crank
+ $ 175.00
Sniper II EFI Dyno Tested and Tuned for Easy Turning into a Great Drive
+ $1075.00