489ci up to 650 Hp BBC Street Engine Special
489ci with 4.280″ Bore or 4.310″ 496ci 650 Hp BBC Street Engine Special is a direct replacement 93° pump gas Engine. Gen 5 Blocks prepared on our 4-axis CNC machining center to 4.840″ blueprint bore specifications, 4.280 or 4.310″ plate honed final bore. Dyno Tested and Tuned for Maximum power, price and performance with Street Heat HP Camshafts
9.780″ Deck | 4.280 or 4.310″ Bore | 4.250″ Stroke | 6.385″ Rods | 650 Hp @ 6000 rpm
$6975.00
Components
- GEN V 4 Bolt Main Block Fully CNC Race Prepped to 4.280″ Bore
- Brass or Stainless-Steel Lifetime Freeze Plugs
- Eagle or Scat 4.250″ Cast Ext-Bal One Piece Rear Main Seal Crank
- 6.385″ I-Beam Steel Rods with 7/16 Bolts
- King Main, Rod and Cam Bearing Set
- Mahle Forged Stroker 10:1 Compression +.030″ Small Dome Pistons
- Mahle Plasma Light Weight 043/043/3mm Moly File to Fit Rings
- Isky .560″| Hot Hydraulic Roller Cam
- Isky Hot Hydraulic Roller Lifters
- High Performance Double Roller Timing Set
- GM Timing Cover and TDC Verified Pointer
- Externally Balanced 8″ GM Harmonic Damper and Flexplate
- GM Race Prepared Large Oval Port Hi-Performance Heads
- 2.19″ and 1.88 Stainless Steel Intake and Exhaust Valves
- Hydraulic Roller Springs, Moly 10° Retainers
- Fel Pro MLS Multi Layered Stainless Steel Head Gaskets
- LPC 1.72 Roller Tip Low Profile Rocker Arms
- AwesomeEngines® CNC Engraved Aluminum Valve Covers
- M77 HP 70lb Oil Pump with Welded Pickup Tube
- GM 7 Quart Oil Pan and Dipstick
- Edelbrock or Weiand Oval Port Intake Manifold
- Proform 850cfm Brand New Double Pumper Carburetor
- MSD Ready to Run Distributor, Coil, 8.5mm Wires, NGK Spark Plugs
- AwesomeEngines® Free 48 State Freight
OPTIONS
496 650Hp 4.310″ Bore
+ $ 275.00
4340 Internally Balanced Steel 4.250″ Crankshaft
+ $ 775.00
Isky Pro Street Hottest .600 Hydraulic Roller Cam, Springs, Tool Steel, Retainers, .135″ Push Rods and LPC Magnum Roller Rocker Arm Kit for 6600 RPM Kit
+ $1475.00
Jesel Sportsman Shaft Rocker System Installed for Bullet Proof Valve Train and .135″ Wall Push Rods
+ $1295.00
External or Internal SFI Flexplate Plate and ARP Flexplate Fasteners
+ $ 250.00
SFI Approved Harmonic Dampener
+ $ 200.00