-40%

CHEVY CHEVROLET STROKER 496 454 509 ENGINE 586HP 1990 &UP 4bolt MAIN 427 540

$ 3431.99

Availability: 15 in stock
  • Manufacturer Part Number: GM
  • Interchange Part Number: 496
  • Return shipping will be paid by: Buyer
  • Item must be returned within: 30 Days
  • Restocking Fee: No
  • Returns Accepted: Returns Accepted
  • Refund will be given as: Money Back
  • Warranty: Yes
  • Condition: New

    Description

    THIS AUCTION IS FOR A COMPLETELY REBUILT GEN VI 4 BOLT MAIN 496 CUBIC INCH 586HP ENGINE, WOW!!!!! (MARK V AND MARK VI, 454 4 BOLT BLOCK WITH A 1 PIECE REAR SEAL, 9.800 DECK). THESE BLOCKS COME IN VEHICLES FROM 1990 TO 2003, WILL FIT IN FROM 1965 TO 1998. CHEVROLET STROKER ENGINE.OUR 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 BLOCK HAS BEEN OVEN CLEANED(HAS NO RUST OR SCALE), SHOT PEENED, MAGNAFLUXED AND PRESSURE TESTED.
    2. THE BLOCK IS FRESHLY BORED AND TORQUE PLATE MOLY HONED TO .060 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 FREEZE PLUGS. ALL BOLT HOLES AND THREADS ARE FINE.
    4. THIS ENGINE HAS A BRAND NEW SET OF LIGHTWEIGHT, FULLY CNC MACHINED WISECO FORGED RACING PISTONS AND SPEED PRO PLASMA MOLY RINGS ( 5/64, 5/64, 3/16) THESE PISTONS YIELD A PUMP GAS FRIENDLY 10:1 COMPRESSION RATIO. WISECO IS AN INDUSTRY LEADER IN RACING FORGED PISTONS.
    5. NEW CLOYES SINGLE ROLLER CHAIN SET. THIS CAMSHAFT IS A NEW EDELBROCK HYDYDRAULIC ROLLER LIFTER CAMSHAFT. EDELBROCK PART NUMBER IS 2264  AND IT IS GROUND ON 112 DEGREE LOBE SEPERATION CENTERS. ADVERTISED LIFT IS .632 INTAKE .648 EXHAUST. ADVERTISED DURATION AT.050 248 INTAKE 256 EXHAUST.CAMSHAFT HAS A DISTINCT NICE IDLE AND IS DESIGNED TO MAKE MAXIMUM POWER IN THE 16
    00-6500
    RPM RANGE. INSTALLED ALONG WITH THE CAMSHAFT IS A NEW SET OF JOHNSON  HYDRAULIC  ROLLER LIFTERS.THIS ENGINE WOULD BE GREAT IN ANY MILD BEAST CAR, TRCUK,MARINE ETC WITH CARBURETOR AND/OR FUEL INJECTION OR IN ANY HOT RODS MUSCLE APPLICATION OR BOAT USE!!
    6. RODS ARE BRAND NEW PRO-COMP ENTERPRISES FORGED STEEL H BEAM CAP SCREW WITH 7/16 BOLTS AND FULL FLOATING WRIST PINS. THE RODS ARE 6.385 (STOCK ROD LEN  GTH 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  SCAT 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  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 .0025 ON BOTH THE MAINS AND RODS.
    9. THE CYLINDER HEADS ARE NEW PRO-COMP ALUMINUM RECTANGLE PORT 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 CROMOLY RETAINERS WITH HARDENED LOCKS AND A NEW SET OF PC SEALS. THESE HEADS ALSO HAVE NEW STAINLESS STEEL 1.7 RATIO FULL ROLLER ROCKER ARMS, NEW PUSHRODS, NEW ROCKER STUDS ,NEW GUIDEPLATES AND A NEW SET OF 12 POINT CHROMALLOY HEAD BOLTS WITH TEFLON TAPE FOR BEST SEAL!!!.
    10.  THIS ENGINE  MAKES 586HP @5400RPM AND TORQUE IS 640LBS @4500 ALL DONE ON 91 OCTANE PUMP GAS WITH A 850CFM HOLLEY CARB OR FUEL INJECTION!!!THIS ENGINES DOES NOT COME WITH OIL PUMP,OIL PAN, TIMING COVER  OR BALANCER.
    11. THIS ENGINE HAS BEEN COMPLETLY ASSEMBLED AND IT IS READY TO ADD ACCESSORIES AND RUN.
    !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!FREE SHIPPING!!!!!!!!!!!!!!!!!!!!!!!!!!48 STATES!!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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    Please feel free to ask any and all questions directly thru ebay messaging system, I will answer all questions, I want you happy!!. I cant include personal contact information its against ebay policy, After purchase on ebay we can exchange contact information as needed.