-40%

502 MARINE ENGINE/ 8.2 L, CUSTOM + ZF 630A 2.5 GEAR x port and starboard set

$ 10030.94

Availability: 100 in stock
  • Engine(HP): ` 525 hp/ 565 torque on dyno
  • Country/Region of Manufacture: United States
  • Warranty: No Warranty
  • Condition: New other (see details)
  • Brand: Mercruiser
  • Stroke: 4-Stroke
  • Manufacturer Part Number: Does Not Apply
  • Returns Accepted: ReturnsNotAccepted

    Description

    LOW, LOW, LOW PRICE - MUST GO
    ,998 FOR EACH COMPLETE MOTOR x [2] - OR BEST OFFER
    COMPLETE LONG BLOCK - FROM REPUTABLE SOURCE COSTS OVER ,000 ++ W/OUT MANY OF THE PARTS THESE HAVE
    THIS IS A REALLY GOOD DEAL - NOW EVEN BETTER AT REDUCED PRICES.
    HAVE TWO COMPLETE ASSEMBLED DRIVE SYSTEMS W/ EVERYTHING - WANT TO SELL AS PACKAGE DEAL
    PORT SET UP AND STARBOARD SET UP.
    READY TO GO - ALL PRICED SEPARATELY
    NO WARRANTY - SOLD AS IS - DUE TO COSTS INVOLVED IN PARTS ALONE
    PLEASE READ CLOSELY!!!
    NO PARTING OUT - YOU CAN DO THAT IF NOT A PERFECT FIT - AS IS COMPLETE!!!
    Final Assembly and Dyno by [Stewart] Van Dyne Engineering H.B., Ca. [See Pics]
    New Build 502 CID/ 8.2L Marine Big Block Motors, or Complete Drive Systems.
    New 2.5 Ratio ZF Marine Gear. Separately priced. 63 A 's - see below.
    Gen IV Foundation - Converted to Gen V/ VI ++.  All the Way Around+++.
    ROLLER MOTORS.
    Replaces a long string of years of 454/ 502 Big Block motors in Cabos/ Bertrams/ Tiaras, etc.
    CHECK YOUR SHAFT SIZE - THESE ARE SET UP FOR 2" SHAFTS
    CAN GO SMALLER SHAFT SIZE - BUT NOT RECOMMENDED.
    Isky Stainless Steel Roller Rockers on Studs.  Isky Roller Cams [marine semi-mild grind].
    New Isky [Marine Profile] Cam and Bearings - to Help Prevent Reversion.
    New IMCO extended 316 Stainless Steel Risers/ Mixing Elbows w/ mixer further back to help w/ Revers.
    Overlap and Duration Modified Accordingly to Adjust and Prevent/ Avert.
    So much work and money poured into these babies.
    New Non - Published Isky Cam w/ Marine Application [Select - not published grind] Profile.
    New Isky Stainless Steel Roller Rockers with Split Ratio on Respective Valves..
    New 1.8's Ratio Roller Rockers [Intake] and 1.7's Ratio Rollers [Exhaust]
    New Isky Lifters.  New Isky SS Push Rods.  New Isky Complete UpperSet.
    New Rings and OEM JE Pistons.  New Bearings.
    New Felpro Marine Gaskets All the Way Around or Gortex on Split Joints.
    New Alloy ARP Hardware +++ - All the Way Around - Inside/ Out - Stainless - Out.
    New Ported and Polished Full Flow Cast Iron Heads.
    Matched/ CC'd/ Rectangular Port Heads/ w Exhaust and w/ Intake Manifolds.
    New Cast Iron Modified Exhaust Manifolds Powder Coated Externally.
    New Cast Iron Modified Exhaust Manifolds Coated Internally as Well.
    New OEM/ Marine/ GM/ Merc Intake Manifolds [Bronze Inserts +].
    New Upgraded SS Max Intake [2.20?] and Max Exhaust Valves 1.8? +] [???].
    New Isky Double Coil Over Valve Springs.
    New GM OEM Push Rod Guide Plates.
    All Components Non - Destructive Tests Carried Out.
    No Defects.  X-rayed.  Heat treated and cryo as appropriate.
    All Moving Parts Flushed Separately and as Assemblies.
    All Assemblies Sim - Tested w Mineral Oil and 2 Micron Pre - Filters.
    New Balanced Forged Steel Crank/ Separately/ as Assembly.
    New Balanced Flywheel/ Separately/ as Assembly.
    New Hi Torque Hi HP Poly Quiet Drive Marine Coupler - RD - check em out.
    [No Coupler Springs Too Fail - Rated for ~ 650 - 750 HP + SF]
    Balanced w/ Damper all Dynamically Out of Motor as Assembly.
    New ARP Fasteners with Four Bolt Mains.
    New Build for ~ 4400 - 4800 Range.  Tested/ Rated up to < 5,800 rpm
    5,800 limiter chip on ignition - can be changed out easily.
    Dye Penetrant Testing as Appropriate.  No Assumptions on Anything.
    Flow Tested.  Compression Checked After Dyno.
    Plugs Removed and Checked After Dyno.  All Conditions Perfect.
    New Fresh Spark Plugs After Dyno. New Oil/ Filters after Dyno.
    Ported and Polished/ Gasket Matched Intake and Exhaust Mans/ Heads.
    New Custom Fab 1100 CFM Blue Printed Marine [USCG] J - Tube Carbs.
    New Carbs Bench Flow - Tested and Adjusted on Motors at Dyno as Well.
    Fine - Tuned.  Should be Adjusted More Finally Again afterInstallations.
    New [as above] "Double - Pumpers".
    New 1" Spacer Plates Under Carbs Used to Assist w/ Fuel Mixture.
    Power.  Flow.  Performance.  Reliability.
    Clean Rooms Used for All Stages of/ and Final Build on All Assemblies.
    New SS K & N "Permanent" [USCG Approved] Washable Air Cleaners.
    New SS 316 Custom Air Cleaner Cap/ Carb Drip Covers/ Caps.
    New Custom Fab IMCO Extended SS 316 Exhaust - to Avert Reversion.
    Everything Powder Coated w/ Few Exceptions [Like the Carbs - 1 Example].
    Anything Not Powder Coated Received Special Treatment w Marine Epoxy.
    New Marine Grade Powder/ Epoxy Powder Primed/ Powder Coated/ LP'd.
    New Marine Grade Powder Epoxy Primer Used.
    New Marine Grade Powder Topcoat Used.
    Few Know Marine Grade Powder Coat Materials Even Exist.
    New Custom SS 316 Crossover w/ Proper Drop/ Rake Designed into Elbows.
    New Hi Temp Blue Silicone Rubber Jump/ Bump Hoses.
    New Stainless Constant Tension T - Bolt Clamps Used All the Way Around.
    Inboard Elbow/ Riser is Taller than Outboard to Set/ Maintain Rake/ Drop.
    Port and Starboard matching set ups.
    New Primary Closed Loop Fresh Water/ Coolant Side Cooling System.
    New Secondary Closed Loop Raw Water/ Salt Water Cooling Systems/ Zincs.
    New White Plastic Starboard Bump Guards on Outside of SS Riser/ Elbows.
    New Mini - High Torque ISI Starter.  Coated Same as All Else. Done Right.
    New High Output Alternator ~ 110 ++ Amp w/ Dual V - Belt Drive/ Pulley Sys.
    New Alternator Coated Same as All Else.
    New Balmar External 130 Amp - Voltage Regulator.  ARS - 5.
    New Custom SS 316 Tubing Jumpers for RW and FW runs.
    New ARP SS Alloy Fasteners All the Way Around.
    New Hi - Temp Silicone Hose Jumpers as Needed.
    New Flywheel Balanced Statically/ and Dynamically - Separately.
    New Dual 1/2" V- Belt Drive System.
    New Aluminum/ Powder Coated Pulleys All the Way Around.
    New High Output Mechanical Fuel Pump on Raw Water Pump.
    New Run Dry R/W Impeller.  New RW Pump.  New Marine Circ Pump.
    New Oil Filter Magnet on Engine Remote and Marine Gear.
    All Components Weighed - and Matched to Blueprint Specs [blueprinted].
    There Really is a Difference Between a "Real" Marine Engine and All Else.
    Motor Run on Sim - Tester for Oiling and Pre-Assembly Clearance Checks.
    New Adiabatic Thermal Coating Applied to JE Piston Crowns and Elsewhere.
    New Oil Shedding Compound in Oil Valleys/ Trays/ Splash Guards &.. shhhh
    Externally/ Internally/ Statically/ Dynamically Balanced.
    New MSD [Blue] Marine Electronics and Controls.
    New Electronic RPM Limiters.
    New MSD Distributor/ New Cap/ New Rotor/ New Weight/ Spring Kit.
    New High Output Marine MSD Coil.
    New Rubber Snubbers Used to Isolate All Electronic Components - Vibration.
    New Heavy Duty Insulation Spark Plug Wires [12mm].
    New Wire Looms All Way Around - No Wires Touching Others or Anything.
    New Hi Temp Spark Plug Wire Boot Covers to Limit/ Avert Arcing/ Damage.
    New Clamps/ Brackets Rubber/ Plastic Coated for Protection/ Bonded.
    New Coated/Covered Clamps/Brackets Properly Support Hoses/Components.
    All Components Strapped/ Bonded to Minimize/ Avert Corrosion.
    New Braided Stainless Steel Fuel Lines.
    New Hydraulic Lines.
    New Anodized XRP Fittings on All Braided Lines.
    New Fuel Pressure Gauges on Double Pumper Hard Plumbed Inlet Fuel Lines.
    New Fuel Management System Prepped.
    New Aluminum Valve Covers w/ Splash Guards Welded In on Underside.
    New Valve Covers, Plugs, Caps all Polished and Clear Coated.
    New Cadmium Coated Oil Pan Base Coat.
    New SS 316 Custom Carb Drip Cover - Sweet.  Expensive!
    New Quick Change Oil suck Out Line.
    New Custom SS Ball Valve on Oil Dip Stick/ Suck Out Set - Up.
    All SS Safety - Wired as Appropriate.  Built to the Hilt - as They Say.
    New Engine In - Line Racor Fuel Filter Manifold Assemblies.
    New High Pressure SS Braided Fuel Lines at Motor/ Pump/ Carb.
    New SS 316 45/ 90 Elbows/ Fittings for FW/ RW Hose Plumbing w/ Barbs.
    New Brass Drain Valve Fittings for EX/ Quick Coolant Drain/ Flushes.
    New Harnesses on Engines/ from Engine to Boat to Reach Instrument Panel.
    New Custom SS 316 Main Heat Exchanger Bracket to Move Exchanger Up.
    New Blue Neoprene Grommets Used to Hold/ Support Main Heat Exchanger.
    New CT T - Bolt Type Band Clamps Used Where Needed/ Appropriate.
    New Recovery Bottle Strapped/ Plumbed under Main Heat Exchanger.
    New Wire Ties to Band Hoses/ Components to Minimize Movement/ Vibe.
    White.  Not Just for Appearance - Research Yourself the TechnicalReasons.
    Keeps Heat in the Motor - Engine Room Cooler - Better Heat Sink Properties.
    Reflects Heat from Environment - Engine Room.  Better for Inspections.
    Pan White Powder Coated on Top of Powder Epoxy on top of Cadmium Plating.
    All New Engine Components Coated Separately - Then Assembled.  Taped.
    New Marine Gear LP'd w Marine Grade Epoxy Primer and Coated Apart.
    New Ready to Drop in W/ 9 Pin Harness and Boat Side 20'/ or 30' - Pig Tails.
    Way Too much to List.  Cryo. Heat Treat. Properly Coated.  Dynoed.
    Full Initial Break- In done on Dyno.  Should still be Broken in onVessel.
    New ZF Gear Tested under Load/ Brake Separately from Motors B4 Assy.
    New ZF Marine Gear Bench Tested Before Coating/ Installation.
    New High End - R & D Marine Damper [Quiet] Drive - Drive Plate.
    New Drive Savers Installed for Custom Fit at Couplers for 2" DiameterShaft.
    New Output Coupler on New Gear for 2" Diameter Shaft.
    New Engine Mounts Installed/ Coated to Match/ Modified.  InterimSetting.
    New Gear Mounts Installed/ Coated to Match/ Modified. Interim Setting.
    New 2" Prop Shaft Coupler Mated Up w/ Drive Saver to Gear Coupler.
    Built to Last and Run Long for a Lot of Fun.  Show Quality. Wow Factor.
    New Break - In Hours On New Motor Only [3].
    Broken in Using New Joe Gibbs Break In Oil.  Everything Re-Torqued.
    New Break In Oil Dropped - Replaced w/ Delo 400/ and New Filters.
    New Custom Dipstick Tubes - Modified to Solve a Number of OEM Defects.
    New Oil Analysis Run on All Fluids for Break In to Ensure no Defects.
    Done Right.  Set - Up on Stands for Mock - Assembly - Run - Popand Drop.
    Will Run As Is On Stands With Brief Prep.
    Great for Mid - Size Fisher. 30' to ~ 38' +? 40'?  Or ?  Replace blown motor[s].
    Cabo? Tiara? Bertram?  Grand Banks?
    Go! Catch Fish! Return! ASAP.
    Over and Over.
    If You Love Your Boat - She Deserves These Bad Boys.
    A Lot of Time Spent on These Puppies.  Way More Than the Asking.
    Serious Motors for a Serious Boater. And of course serious offers only.
    Recommend Professional Installer be Used to Prep and Install Motors Properly.
    There is actually way more to list beyond what is above - this is off the cuff.
    One example?
    Oil Pan was stripped entirely, any imperfections removed, plated with Cadmium coating, prepped, primed with Marine Powder Coat on top of the Cadmium Plating, Coated with White Marine Powder Coat, and coated with Oil Shedding Compound on the inside of the pan and baffles. But one example.
    Another example?
    Oil valleys coated with oil shedding compound as well - and baked on as required.
    Another?
    Carb Drip Covers are Custom Built Hand-Formed 316 Stainless Steel. Cost a Pretty Penny.
    You can tell by looking at this motor that it has been done right allthe way around and is worth every penny asking - if not clearly far more...
    Just ran both motors on the stands to keep fresh/ wet/ check all.  V - ROOM.
    Have had several offers - getting a lot of calls at this price  - but,  first, best, cash offer gets them.
    Hurry. Don't wait. You snooze you lose.
    Watch for upcoming link to U Tube video from recent test runs for several interested parties [still trying].
    MAKE A PROPER OFFER.
    NEWPORT BEACH - HUNTINGTON - ORANGE COUNTY., CA.
    NO INTERNATIONAL SALE.
    Make a trip and have some fun in California.
    ,998 each for complete motor set up - all else priced separately
    CALIFORNIA SALE ONLY!!!! YOU WANT THEM COME AND GET THEM - BOTH.
    ,998.00 total for both - P & Stbd motors set ups.
    Plus PREP and SHIPPING and HANDLING added on top - separately
    Or come and PICKUP .
    Each motor is worth FAR more then price you can get both motors for.
    [2] - Brand New ZF marine gears - 2.5:1 - 63 A's priced separately
    Coated white with high grade marine grade enamel. Imron. Ready to install.
    OR BEST OFFER!
    SACRIFICIAL PRICE - WELL OVER ,000 IN EACH MOTOR/ CUSTOM BUILDS/ DYNO/ CRYO +++