-40%

CHEVY CHEVROLET 540 STROKER 496 454 572 ENGINE 1 piece seal 4bolt MAIN 427 540

$ 5015.99

Availability: 100 in stock
  • Warranty: Yes
  • Manufacturer Part Number: GM
  • Item must be returned within: 30 Days
  • Interchange Part Number: 540 572
  • Return shipping will be paid by: Buyer
  • Returns Accepted: Returns Accepted
  • Refund will be given as: Money Back
  • Restocking Fee: No
  • Condition: New

    Description

    THIS AUCTION IS FOR A COMPLETELY NEW 4 BOLT MAIN 540 CUBIC INCH ENGINE, (MARK V AND MARK VI, 454 4 BOLT BLOCK WITH A 1 PIECE REAR SEAL, 9.800 DECK). THESE BLOCKS ARE BRAND NEW BLOCKS SUPPLIED TO GENERAC, THESE NEW BLOCKS ARE VERY THICK AND HAVE NO ISSUES!!! COMPARABLE TO DART AND A WORLD BLOCK, WILL FIT IN FROM 1965 AND UP. THESE BLOCKS COME WITH 1 PIECE REAR SEAL  AND MECHANICAL FUEL PUMP BOSS TO INSTALL A MECHANICAL FUEL PUMP. BLOCKS ARE  ALSO MACHINED AND READY TO INSTALL STOCK GM ROLLER CAMS AND HARDWARE OR RETRO FIT AFTERMARKET CAM AND HARDWARE. THESE NEW BLOCKS ARE MACHINED ON OUR BRAND NEW RMC V40 FULLY AUTOMATIC CNC MACHINE FOR THE TIGHTEST AND BEST FINISH PRODUCT HERE ON E BAY OR ANYWHERE!!! THE WORK PREFORMED TO THIS ENGINE IS AS FOLLOWS:
    1. THIS NEW BLOCK HAS BEEN MAGNAFLUXED AND PRESSURE TESTED.
    2. THE BLOCK IS FRESHLY  TORQUE PLATE MOLY HONED TO 4.500. ALL BLOCKS ARE ALSO SONIC CHECKED TO ENSURE CONCENTRIC CYLINDER WALL THICKNESS AFTER BORING AND HONING.
    3. THE BLOCK HAS BEEN LINE HONED, SQUARE DECKED, AND NEW CAM BEARINGS INSTALLED ALONG WITH NEW BRASS FREEZE PLUGS. ALL BOLT HOLES AND THREADS ARE FINE.
    4. THIS ENGINE HAS A BRAND NEW SET OF LIGHTWEIGHT, FULLY CNC MACHINED WISECO FORGED MID DOME  FORGED RACING PISTONS AND SPEED PRO PLASMA MOLY RINGS ( 1/16, 1/16, 3/16 OIL) THESE PISTONS YEILD A PUMP GAS FRIENDLY 10.00:1 COMPRESSION RATIO. WE OFFER THIS ENGINE IN FLAT TOP PROBBE FORGED PISTONS  FOR BLOWERS APPLICATIONS AT 8.5.1 OR ALSO FULL DOME APPLICATIONS FOR 12.5.1 COMPRESSION. WISECO IS AN INDUSTRY LEADER IN RACING FORGED PISTONS.
    5. NEW KING H BEARINGS FOR RODS AND MAINS, ROD AND CAMSHAFT BEARINGS WERE INSTALLED.  ENGINE IS READY TO INSTALL YOUR CAM AND PARTS WANTED FOR YOU USE. ENGINE CAM HANDLE UP TO 850 LIFT WITH HEAD AND VALVE TO PISTON CLEARENCE. ENGINE WILL COME AS A SHORT BLOCK AND HEADS INSTALLED AND TORQUED NEW CYLINDER 12 PONT HEAD BOLTS WITH TEFLON TAPE!
    6. RODS ARE BRAND NEW PRO-COMP ENTERPRISES 4340 FORGED STEEL H BEAM CAP SCREW WITH 7/16 BOLTS AND FULL FLOATING WRIST PINS. THE RODS ARE 6.385 (STOCK ROD LENGTH IS 6.135) THESE RODS ARE .250 LONGER THAN STOCK. THE INCREASE IN ROD LENGTH PRODUCES LESS SIDE LOAD ON THE PISTON WHICH RESULTS IN LESS FRICTION AND GREATER HORSEPOWER AND TORQUE THROUGHOUT THE RPM RANGE.
    7. THE CRANKSHAFT IS BRAND NEW AIRCRAFT QUALITY PRO-COMP 4340 FORGED STEEL 4.250 1 PIECE REAL SEAL CRANKSHAFT.THE CRANKSHAFT IS SHOT PEENED FOR STRESS RELIEVING AND HAS A FULL .125 RADIUS ON THE MAINS AND ROD JOURNALS!, THIS CRANKSHAFT IS ALSO INTERNALLY BALANCED AND IS THE BEST OF THE BEST!!(4.250 STROKE, 1/4 INCH LONGER THEN STOCK 454), FRESHLY MICRO POLISHED AND STANDARD ON THE ROD AND MAIN JOURNALS.
    8. THIS ENGINE IS FULLY BALANCED ON OUR NEW RMC COMPUTER BALANCER AND IT IS ALSO BLUEPRINTED. PISTONS, RODS AND CRANKSHAFT ARE BALANCED TO LESS THEN 1 GRAM. ( MOST MACHINE SHOPS ONLY BALANCE TO A 5 GRAM SPREAD) BEARING CLEARANCES WERE SET AT .002 ON BOTH THE MAINS AND RODS.
    9. THE CYLINDER HEADS ARE OUR NEW 320CC INTAKE RUNNER ALUMINUM RECTANGLE PORT HEADS WITH D PORT EXAUST PORTS(STOCK HEADERS AND EXHAUST MANIFOLDS WORK FINE PORTS ARE IN STOCK LOCATIONS PLUS ALL STOCK BRACKETS LINE UP). HEADS HAVE BEEN ASSEMBLED WITH NEW 1 PIECE STAINLESS STEEL SWIRL POLISHED SEVERE DUTY QUAL CAST  VALVES (2.25 X 1.88). THESE VALVES ARE 11/32 STEM AND .250 LONGER THEN STOCK, A NEW SET OF DOUBLE SPRINGS AND CHROMOLY RETAINERS WITH HARDENED LOCKS AND A NEW SET OF PC SEALS. SPRINGS GOOD TO .650LIFT ROLLER AND NON ROLLER CAMS. IF CAMS A BIGGER SUGGEST SWAP OUT SPRINGS THAT MATCH YOUR CAM. A NEW SET OF 12 POINT CHROMALLOY HEAD BOLTS WITH TEFLON TAPE FOR BEST SEAL!!!.
    10. THIS ENGINE HAS BEEN COMPLETELY ASSEMBLED AND IT IS READY TO ADD CAM, TIMING AND  ACCESSORIES AND RUN.
    !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!FREE SHIPPING!!!!!!!!!!!!!!!!!!!!!!!!!!48 STATES IF PAID WITH ANY KIND OF CHECK SO I HAVE NO PAY PAL OR CARD FEES!!BUY, PAY TODAY WE SHIP TODAY!!!!!!!!!!!!
    THIS ENGINE IS READY TO FINISH DRESS UP AS YOU WANT AND RUN!!. WE ARE A FULL SERVICE MACHINE SHOP WITH OVER 55 YEARS IN BUSINESS.  DON'T SETTLE FOR SOMEONE TRYING TO SELL YOU A 2 BOLT MAIN BLOCK, CHEEP HYPEREUTECTIC CAST PISTONS OR NO NAME INTERNAL COMPONENTS, INSIST ON ONLY THE FINIST QUALITY FOR YOUR STREET OR RACE CAR. BID WITH CONFIDENCE IT REALLY IS AS NICE AS I DESCRIBED IN THE AUCTION. BID EARLY AND HIGH IF YOU WANT IT.I WILL ANSWER ALL QUESTIONS. THANKS FOR LOOKING.
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