454ci 450Hp BBC Engine Special
454ci 500Hp BBC Engine Special is for a fresh water marine watercraft or street applications that is specifically built using the GenV one piece seal 4 bolt main block. CNC perfectly machined on 4.840 bore centers, square zero decked then final plate honed. Internals are a GM 4.0″ stroke standard journal externally balanced cast crank, GM 6.135 3/8 bolt rods, Sealed Power Pistons, Moly Rings then meticulously assembled, dyno tested and tuned for torque and power on our in house Stuska dyno using 87 octane pump gas with only a small performance cam and lifter upgrade with a dual plane intake manifold and marine carburetor as listed
$5995.00
9.780″ Deck | 4.250″ Bore | 4.000″ Stroke | 6.135″ Rods | 500lb @ 3200 and 450hp @4000 rpm
Components
- Gen V 4 Bolt Main 1 Piece Seal Block (no fuel pump mount)
- Brass Life Time Freeze Plugs
- GM 4.000″ Standard Size Externally Balanced Crank
- GM 6.135″ I-Beam Steel Rods with 3/8 Bolts
- King Standard Main and Rod Bearing Kit
- Sealed-Power Cast Aluminum 8:1 Pistons and Moly Rings
- Comp Cams 268 Hydraulic Flat Tappet Cam
- Delphi Flat Tappet Lifters
- High Performance Double Roller Timing Set
- GM Steel Timing Cover and TDC Verified Pointer
- GM Externally Balanced Harmonic Damper
- GM Small Oval Port Prepared in House Heads
- GM Intake and Exhaust Valves
- GM Valve Springs, Retainers and 7° Lock Kit
- Complete Marine Performance Gasket Set
- GM 1.7 Rockers, Guide Plates, Push-Rods and Fasteners
- GM Short CNC Engraved Aluminum Valve Covers
- GM High Pressure Oil Pump with Welded Pickup Tube
- GM 8 Quart Oil Pan System with Dipstick
- Edelbrock or Weiand Fresh Water Dual Plane Intake
- Holley or QFT 750 cfm Double Pumper Marine Carburetor
- HEI Distributor, Coil, 8.5mm Wires and NGK Spark Plugs
OPTIONS
Salt Water Bronze Inserted Aluminum GM Intake will have to be changed before shipping
+ $ 400.00
External Flexplate
+ $ 100.00
External Balanced Flywheel
+ $ 300.00