454ci 450Hp BBC Engine Special
454ci 500Hp BBC Engine Special is for a fresh water marine or street applications specifically built using the GenV one piece seal 4 bolt main block. CNC perfectly machined on 4.840 bore centers, square decked and final 4.250″ plate honed bore. GM 4.000″ stroke standard journal externally balanced cast crank, GM 6.135″ rods with 3/8″ rod bolts, Sealed Power Pistons, Moly Rings, meticulously assembled, dyno tested and tuned for torque and power on our in house Stuska dyno using 87 octane pump gas with a dual plane aluminum intake manifold and marine carburetor
$6995.00
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
- 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 (must run 10635 Lucas Oil for ever)
- 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
- Fel Pro 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 60 PSI Pump with Welded Pickup Tube
- GM 8 Quart Oil Pan System and 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
461ci; Block Bored .030″ Forged 4.280″ Pistons, Balanced and Blue Printed for more Power and RPM
+ $ 800.00
Small Hydraulic Roller Camshaft and Lifters for 20 more Hp
+ $ 800.00
Holley Sniper II EFI Dyno Tested and Tuned for Drop in and Go
+ $ 800.00
External Balanced Flexplate
+ $ 100.00
External Balanced Flywheel
+ $ 300.00