496 Cubic inch-aluminum STGII head engine

Discussion in 'Parts for sale' started by 67 Post GS, Oct 17, 2020.

  1. 67 Post GS

    67 Post GS Well-Known Member

    496 cubic inches (4.361 bore, 4.147” stroke=495.5)

    Races on 93 octane pump gas with no additives!


    I am selling this engine complete from carb, to pan, to headers. I got it together in time to take it to the Buick Bash at the Quake this year.

    Selling as pictured. If you are not interested in something included, we can take it off of the price.
    The only items i want to keep are the accessories. Water pump, alternator, alternator brackets, crank pulley, and coil.

    This engine has been the best of 6.510 @ 103.57 mph (1/8 mile) w/1.377 sixty foot! It is in my 72 GS w/ATI eight inch converter, TH350, and 4.10 gear. (3680 lbs)

    I started with 30 degrees of timing. As I made more runs, I would give it one degree of timing at a time. The run listed above is at 33 degrees.

    74 455 block

    Lifter valley steel plates installed with Devcon and breather tubes

    TA 1106 halo girdle w/ARP main studs

    Block machined and rotating assembly internal balanced by Bill Trovato (BTR Performance) in Rochester, NY.

    Stock crank offset ground to 4.147” stroke

    ATI918171 aluminum 3 ring damper

    JW 93008-L "The Wheel” flexplate w/ARP 200-2902 bolts

    TA1631A aluminum rods

    JE Pistons (4.360 bore)

    Speed Pro R-9374 5 plasma moly rings

    Clevite main, rod, and cam bearings

    Bullet cam .307” lobe lift, 262/278 duration @ .050”, 112 centerline

    Comp Cams 800 solid lifters

    Comp Cams 26120 beehive valve springs w/10 degree keepers and retainers

    Buick front cover w/Kenne-Bell booster plate

    TA1511 oil pan and pickup

    TA Stage II TE aluminum heads

    TA1136 Head studs

    Cometic head gaskets

    TA1312 1.55 roller rockers

    Smith Brothers 5/16”, 116” wall pushrods

    TA1327 Valve covers

    TA1204 SP2 intake manifold (Dominator)

    Proform 850 mechanical secondary carb

    MSD 8517 distributor

    MSD Super conductor spark plug wires

    TA2014SCHB coated Stage II headers 2-1/8"

    Jegs oil pan diaper

    Unknown brand mini starter. Works well

    Includes build sheet

    11.16 to 1 compression ratio

    I also planned on running a dominator carb on the engine but never had the chance. It is an 1150cfm Holley Classic Dominator. We can also work a deal on that if interested.

    The engine is still in the car and will be until mid-November when I plan on pulling it out. I am located near Buffalo NY if you want to see it in or out of the car. I am asking $11,000 carb to pan to headers. Put it in your car and go!
    Thanks. Ronnie
     

    Attached Files:

    Last edited: Oct 17, 2020
    BUQUICK likes this.
  2. 67 Post GS

    67 Post GS Well-Known Member

    Here are some more pictures. Including it in the car.
     

    Attached Files:

  3. 41speciman

    41speciman Well-Known Member

  4. Doo Wop

    Doo Wop Where were you in '62?

    Did you run at Cayuga by chance?
     
  5. Stage 2 iron

    Stage 2 iron Platinum Level Contributor

    Ron, not in line, good luck with your sale looks to be a great deal just have a couple questions how far down in a hole are the pistons and what's the thickness of the head gasket your running ? Thank Frank.
     
  6. BrianTrick

    BrianTrick Brian Trick

    I have Bill Trovato at BTR build all of my Oldsmobile engines,and he is beyond top notch. He does other builds like this too.
     
    Gold GS and Eric the Hammer like this.
  7. Bens99gtp

    Bens99gtp Well-Known Member

    Is that valve lift correct. .307 lobe lift with 1.55 rockers only nets about .476 lift?????
     
  8. 67 Post GS

    67 Post GS Well-Known Member

    No Cayuga for me. Although I am close I have never been there.
    Bill does great work! Erie ain't too far away.
    Yes, the cam is a 70 455STG1 stock eliminator camshaft that I bought new from a good friend of mine. I will try to post a video of the car running.
     
    Last edited: Oct 18, 2020
  9. 67 Post GS

    67 Post GS Well-Known Member

  10. johnriv67

    johnriv67 Well-Known Member

    Damn what an engine. I bet that thing would SING with an extra .100-.150 lift at the valve
     
  11. Rocket Racer

    Rocket Racer Well-Known Member

    Probably Lancaster Dragway on Gunnville Rd. :) I won my first trophy there, when I was in college, with my '61 Impala convertible.
     
    67 Post GS likes this.
  12. jsgs

    jsgs Well-Known Member

    Oh I bet the neighbors liked that!
     
    67 Post GS likes this.
  13. 94IDI

    94IDI Jared

    Probably a little to radical for my street application, but I'll jump in line since I'm on the hunt for an engine.

    PM coming at you Ron.
     
    67 Post GS likes this.
  14. hugger

    hugger Well-Known Member

    This is a very impressive mill,..lots of potential and very strong as is,.. sounds so mean the dom and a 700 lift roller would be a real kick in the nuts on this thing for sure
     
    Last edited: Oct 19, 2020
    67 Post GS likes this.
  15. BrianTrick

    BrianTrick Brian Trick

    If I wasn’t already into my build it would be here already.
     
  16. 67 Post GS

    67 Post GS Well-Known Member

     
    StKing and jsgs like this.
  17. 67 Post GS

    67 Post GS Well-Known Member

    Thanks Brian, never hurts to have a spare!
     
  18. 67 Post GS

    67 Post GS Well-Known Member

    I'd love to show it to somebody before the snow flies!
     
  19. Redmanf1

    Redmanf1 Gold Level Contributor

    Great sounding engine..
     
  20. johnriv67

    johnriv67 Well-Known Member

    I’ll trade you an entire 67 Riviera for the engine. :p:D
     
    67 Post GS likes this.

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