Description: THIS AUCTION IS FOR A COMPLETELY NEW 4 BOLT MAIN 572 CUBIC INCH SHORT BLOCK, (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 AND NEW OIL GALLEY PLUGS. ALL BOLT HOLES AND THREADS ARE IN GREAT CONDITION AND HAVE NO DAMAGE OR HELI-COILS ANYWHERE. 4. THIS SHORT BLOCK HAS A BRAND NEW SET OF LIGHTWEIGHT, FULLY CNC MACHINED WISECO FORGED RACING PISTONS AND SPEED PRO PLASMA MOLY RINGS ( 1/16, 1/16, 3/16 OIL) THESE PISTONS ARE MID DOME 18CC WISECO FORGED RACING PISTONS.WE ALSO OFFER THIS ENGINE WITH FLAT TOPS FOR BLOWER APPLICATIONS AT 8.0.1 AND ALSO FULL DOMES PISTONS FOR 12.5.1 COMPRESSION IT IS YOUR CHOICE. PROBE IS AN INDUSTRY LEADER IN RACING FORGED PISTONS. 5. NEW KING H BEARINGS FOR RODS AND MAINS, ROD AND CAMSHAFT BEARINGS ARE INSTALLED. NEW DURA BOND CAM BEARINGS INSTALLED READY TO SLIDE YOUR CAM IN. 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 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 4.500 STROKE 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 INTERALLY BALANCED AND IS THE BEST OF THE BEST!!(4.500 STROKE, 1/2 INCH LONGER THEN STOCK 454), FRESHLY MICRO POLISHED AND STANDARD ON THE ROD AND MAIN JOURNALS. 8. THIS SHORT BLOCK 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. THIS SHORT BLOCK HAS BEEN COMPLETLY ASSEMBLED AND IT IS READY TO ADD CAM, ADD YOUR CYLINDER HEADS AND FULLY DRESS IT THE WAY YOUR HEART DESIRES!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!FREE SHIPPING!!!!!!!!!!!!!!!!!!!!!!!!!!48 STATES IF PAID WITH ANY KIND OF CHECK SO I HAVE NO PAY PAL 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. SquareTrade © AP6.0 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.
Price: 8999.99 USD
Location: Fresno, California
End Time: 2024-11-07T15:58:29.000Z
Shipping Cost: 750 USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
Returns Accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Interchange Part Number: 540 572
Manufacturer Part Number: GM
Warranty: Yes
Vintage Part: Yes