454ci 505Hp BBC Engine Special

454ci 505Hp BBC Engine Special

454ci 505Hp BBC Engine Specials for Marine or Street applications are Specifically built using a Gen V 4 bolt main One Piece Rear Main Seal Block (no fuel pump rod requires electric pump)

Gen V 4 bolt main block 45° perfectly square decked, plate honed to std. bore of 4.250″, GM 4.0″ stroke std. ext-bal cast crank, GM 6.135″ I Beam rods with GM 3/8″ rod bolts, Sealed Power Pistons, Moly Rings, meticulously assembled, dyno tested and tuned for torque and power on our Stuska dyno using 87 octane pump gas, Dual Plane Aluminum Intake, Double Pumper 850cfm Carburetor and Spacer

$6995.00

9.780″ Deck | 4.250″ Bore | 4.000″ Stroke | 6.135″ Rods | 505lb @ 3200 and 505hp @4400 rpm

Components

  • Gen V 4 Bolt Main 1 Piece Seal Block (no fuel pump mount)
  • Brass Lifetime 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 Always)
  • 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 MLS Marine Performance Gasket Set
  • GM 1.7 Rockers, Guide Plates, Pushrods and Fasteners
  • GM Short CNC Engraved Aluminum Valve Covers
  • GM 60 PSI Oil Pump with Welded Pickup Tube
  • GM 8 Quart Oil Pan System and Dipstick
  • Edelbrock or Weiand Dual Plane Intake
  • 850 cfm Double Pumper Carburetor
  • HEI Distributor, Coil, 8.5mm Wires and NGK Spark Plugs

OPTIONS

461ci; GM V Block Bored and Plate Hone to 4.280″ using Mahle Forged Pistons, Balanced, CNC Blue Printed for more Power and up to 6500RPM
+ $  995.00
COMP Cams 5000RPM Street NX262H CL-556-4 Hydraulic Roller Cam, Lifters, Springs, 10° Steel Retainers, Locks and Roller Tip Rocker Kit
+ $  895.00
COMP Cams 6000RPM Pro Street XR288HR Hot Hydraulic Roller Cam, Lifters, Conical Springs, 10° Tool Steel Retainers, Locks and Roller Tip Rocker Kit
+ $1495.00
Holley Sniper II EFI Dyno Tested and Tuned for Drop in and go
+ $  800.00
Marine J Tube Carburetor
+ $ 395.00
External Balanced Flywheel
+ $  275.00
Power Master Starter Installed, Shimmed Correctly for Perfect Starts Every Time
+ $ 275.00

Dyno Tested and Tuned Using Exxon 87° Pump Gas • HP Corrected to Sea Level

Free Freight up to $250 Applies to Engine Shipped to a Commercial Address or Terminal Closest to Your Zip Code for Pickup in the 48 States.

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