461ci 500Hp BBC Marine Crate Engine
461ci 500Hp BBC Engine Special is for a fresh water marine or street applications only that is specifically built using the GenV one piece seal 4 bolt main block. CNC perfectly machined on 4.840 bore centers, square decked and final 4.280″ plate honed bore. Internals are a GM 4.000″ stroke standard journal externally balanced cast crank, GM 6.135″ rods with 3/8″ rod bolts, 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 a dual plane aluminum intake manifold and marine carburetor
$8995.00
9.800″ Deck | 4.280″ Bore | 4.000″ Stroke | 6.135″ Rods | 500lb/500hp @ 3800-5000 rpm
Components
- Gen V 4 Bolt Main 1 Piece Seal Block (no fuel pump mount)
- Brass or Stainless Steel 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
- GM Marine Hydraulic Roller Tappet Cam
- Morel Hydraulic Roller Tappet Lifters
- High Performance Double Roller Timing Set
- GM Steel Timing Cover and TDC Verified Pointer
- GM Externally Balanced Harmonic Damper
- GM Oval Port Race Prepped in House Heads
- GM Intake and Exhaust Valves
- Hydraulic Roller Valve Springs, Tit Retainers, 10° 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 60 PSI 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 850 cfm Double Pumper Marine Carburetor
- HEI Distributor, Coil, 8.5mm Wires and NGK Spark Plugs
OPTIONS
JE or Wiseco 8.5:1 Compression Forged Flat Top Pistons and Rings
+ $ 875.00
All 4340 Internally Balanced Crank, H Beam Rods with ARP2000 Rod Bolts and Forged JE or Wiseco Pistons
+ $2095.00
Hot Hydraulic Roller Camshaft (HHRC), Johnson Short Travel Roller Lifters, Springs, TSLW Retainers 5500rpm Cam and Lifter Kit
+ $1675.00
MSD Ready to Run Ignition with Distributor, Coil and Bracket, Wires
+ $ 695.00