67 Riviera 430 Build: Chapter 2

Discussion in 'The Bench' started by johnriv67, Oct 21, 2019.

  1. johnriv67

    johnriv67 Well-Known Member

    So since the new cam and heads have been added to the car, I’ve put 995 miles on it. Everything seems to be going strong, I am happy to report.

    Edit: After a nice drive, 1020 miles

    Edit 2: Make sure you didn’t pop the damn starter again
     
    Last edited: Jul 15, 2020
  2. PGSS

    PGSS Gold Level Contributor

    When is the next track run or is it closed?
     
  3. DasRottweiler

    DasRottweiler -BuickAddict-

    PGSS likes this.
  4. johnriv67

    johnriv67 Well-Known Member

    So I took the car out for a long cruise with my friends to my university, a 235 mile round trip with a car show in the morning.

    Long story short, the oil got really hot and the car was borderline overheating in the 90 degree humid weather on the highway, going about 70-75 at the time. I had to pull over one time as the oil pressure had begun to plummet. I was now seeing about 38 psi at 2500 rpm, which is just barely enough. When the car cooled down I set off again, oil stayed around 50 psi until it got hot again, then I stayed between 65-70 for the rest of the trip to keep temps down.

    During all 235 miles, some of which were WOT, it seems I burnt 1/8th of a quart of oil.

    Also to be noted, the car can’t cool itself in the summer any more, not with all this new power. I am looking for drop in replacement radiators that won’t break the bank.
     
  5. Briz

    Briz Founders Club Member

    The Dewitt radiator I put in my car is closer to break the bank than Id have liked but its a very nice piece and solved my temp creep problem. Even with the A/C running on a 90+ degree day doing 70+ on the interstate. I also used the Evans waterless coolant which added another 400.00 to the project. But for as much as you like to take the engine apart you may want to stay with a water based product.
     
  6. 1969RIVI

    1969RIVI Well-Known Member

    John, a few of us have already given you rad options to help with your issues. Go back a few pages in your own thread and the answers you seek are there. Happy motoring!
     
    johnriv67 likes this.
  7. johnriv67

    johnriv67 Well-Known Member

    Yeah sorry about that, you're exactly right. I forgot which thread it was in! Thanks!
     
  8. no1oldsfan

    no1oldsfan Well-Known Member

    What is WOT?
     
  9. 1969RIVI

    1969RIVI Well-Known Member

    WIDE OPEN THROTTLE :D
     
  10. no1oldsfan

    no1oldsfan Well-Known Member

    Thanks. Like I tell my dog...
    Use Your Words... Ha ha ha.

    You know I love your car...
     
    Last edited: Jul 26, 2020
    1969RIVI likes this.
  11. Bens99gtp

    Bens99gtp Well-Known Member

    Evan's coolant is great stuff. Doesnt actually boil like antifreeze till well over 300 degrees.........oil temps are very important to control too especially in a car that see many road miles.

    Wizards radiators are very nice too.......quality radiators and cheap dont go hand and hand.....

    The old copper core radiators actually pull more heat out the aluminum does.......the problem with copper is they can't keep the tubes stable and not falling in on itself above about 5/8" since why they do several rows..... aluminum that can go to about 1.25". Dont get fooled in triple or quad row aluminum thinking they are better......find out tube size first
     
    johnriv67 likes this.
  12. telriv

    telriv Founders Club Member

    YES, at least 2 rows of 1" tubes. Better yet 2 rows of 1 1/4" tubes.
     
    Briz likes this.
  13. PGSS

    PGSS Gold Level Contributor

    Whats the dealio John?:)
    Any track runs planned? I've been re living my youth through you:eek: and following this from day one!
     
  14. johnriv67

    johnriv67 Well-Known Member

    If the Riviera doesn't sell by October, I'll take it to the track again. That's where I'm at with the car.
     
  15. 1969RIVI

    1969RIVI Well-Known Member

    Wha...wha....WHAT!!!! you're selling the Riv:eek::eek::eek:???? Please tell me you hit your head and not thinking clearly??
     
  16. johnriv67

    johnriv67 Well-Known Member

    I’ve seen a turbo LS 79 Camaro making 615 at the tires, I’ve been bit with the boost bug, and I want to go faster.
     
  17. 1969RIVI

    1969RIVI Well-Known Member

    Keep your Riv for a cruiser and pick up something else that's basically gutted and a shell, LS swap and boost the crap out of that for a strictly race car and have the best of both worlds?
     
    johnriv67 likes this.
  18. johnriv67

    johnriv67 Well-Known Member

    I like that idea, I just don't have money for both.
     
  19. 1969RIVI

    1969RIVI Well-Known Member

    That's the hard one to overcome! Park the Riv for the winter and save all your pesos and keep an eye out for a rust free empty shell. Find a wrecked GM for cheap and harvest the LS and start building. You may not satisfy the boost bug right away but you will in time and you wont kick yourself in the azz down the road for selling the Riv.
     
  20. johnriv67

    johnriv67 Well-Known Member

    You’re probably right that I’ll kick my ass down the road. I just hope it’s worth it now
     

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