LS6 4-Speed! 1970 Chevrolet El Camino SS 454

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There’s a lot going on here and it really caught my attention, twice! In spite of their fairly strong production numbers, the one year only, 1970 LS6 Chevelle is still an attention-getting find. Even more so when that find is actually the El Camino version of the Chevelle. Our seller claims this 1970 Chevrolet SS454 El Camino is one of those rare LS6 versions but admits that he doesn’t have the build sheet – a defining factor. We have to take a close look at this super half car/half truck! It is located in Bolivar, Missouri, and is available here on eBay for a current bid of $18,600, reserve not yet met.

The story is oft-told, Regular Production Option (RPO) LS6 was a 450 gross HP, 454 CI engine equipped Chevelle SS offered in the pinnacle year of 1970. Production numbers vary but the two figures that float up most often are 4,475 or 4,439 copies assembled, both volumes within spitting distance of each other. The lesser-known statistic is how many El Camino versions, with the top-dog Chevelle engine, were offered as such. Hard to say, Chevrolet VIN numbers from the era won’t tell the story, you need the raw data that created the build sheets. And some detailed ciphering has been permanently recorded from Chevrolet’s historic records but those records supposedly no longer exist. So if the desired facts and figures weren’t known before the data disappeared, they’re going to be very hard to reconstruct. And that leads to the question, so how many 1970 LS6 El Caminos were built? Most “in the know” sources peg the number at about 585.

This example has all of the tell-tale signs. The seller states that the engine ID on the number pad reads, “T0226CRV”. That stands for T=Tonawanda, NY (Chevrolet’s primary big block engine foundry); 0226=February 26; CRV=454 CI, 450 HP, manual transmission-equipped engine. He further adds, “but it looks like someone went back in at a later date and stamped the partial vin.”  Well, that would be correct, it should read something along the lines of 10K 176942. It would, in fact, be a different font as that information was added at the Kansas City assembly plant. It decodes as 1=Chevrolet; 0=1970; K=Kansas City; and 176942 which is the six-digit car sequence number from the VIN. Where am I going with this? It would have been really nice to have photographic evidence of this information; this is a uber collectible vehicle and all of the small details are important in documenting authenticity. The seller adds that he does have the LS6 intake manifold which would be a Winters Foundry aluminum piece and so identified with Winters’ snowflake logo. It’s not specific to the LS6 engine as it was used on other “high-perf.” Chevrolet big-block engines but there could be linkage via a specific part number. Additionally, the seller states, “The original distributor and carb are gone, I hate to admit this but I removed them for another LS6 project a year ago”. That’s unusual. Anyway, he claims “The car is a running driving car that runs great and sounds like a real LS6 engine should sound.” Surprisingly, the A.I.R. pump is still in place, they frequently got 86’d as part of a “day two” upgrade. The transmission is an odd duck too, it is an Auto Gear branded case that is housing the original M22 internals; apparently the original M22 case cracked. A quick cruise of Auto Gear’s website does list the proper case for a Muncie four-speed so I guess this is a legitimate way to preserve some originality. The M22 was the only four-speed manual that Chevrolet put behind the LS6 motor, so that’s correct at least.

The exterior of this El Camino looks pretty sound. The seller is not much on the finish as he states that it is an amateur paint job performed over twenty years ago. I’m not certain what the purpose of the black painted lower body and rocker panels is for, just a styling choice I imagine. The seller also adds that the body has “an amazingly rust-free body, bed and floor pans”. This Camino does, in fact, look very sound; rust is the bane of this vintage. The exterior, beyond the paint application, appears mostly genuine in terms of trim, badges, and wheels except for the fender badges on the passenger side, their placement is off. The grille is the wrong color too, it should be black. Beyond that, and nothing to do with LS6 legitimacy is the shade of the passenger fender, it doesn’t match the rest of the car very well. Perhaps it is the result of a repair which explains the misaligned badges.

The interior, overall, presents itself quite well. The black nylon loop carpet is typically faded but the vinyl seat fabric looks great. There are aftermarket gauges in place which are either in addition to the optional factory-installed gauges (measure other functions) or are replacements for non-functioning original units. The lack of A/C is correct, it was not allowed with LS6 equipped cars.

Inside another tell-tale is revealed, the 6,500 RPM redline tachometer. It was only employed only with the LS6 engine or the 375 HP, 396 CI, L78 motor, a rare bird in ’70 passenger cars, and none reported in ’70 El Caminos. Lesser engined Chevelles/El Caminos would have made do with a 5,000 or 5,500 RPM redline tach, depending on the engine choice.

One last place to look is underneath. While SS454 passenger Chevelles came equipped with boxed differential lower trailing arms and an anti-sway bar, the El Camino SS did not. And that’s the case here, there is a twelve-bolt axle in place, as expected, but there is no anti-sway bar or boxed and drilled lower arms.

So real, or an excellently prepared clone? It’s hard to say without a very close visual inspection. The listing is non-commital, it’s more like hinting than stating, emphatically, what this Camino’s provenance really is. And the bidding is in weak territory for a real deal LS6 El Camino so that is a bit of a red flag. Legitimate LS6 examples, in very nice condition, trade in the high five, low six-figure range; and of course, we don’t know the reserve in this case. That said, a well-done copy is good in my book, as long as you know that going in and you are paying a copy/clone price. How about you, what’s your thought, too good to be true or are you OK with what this El Camino claims to be?

Comments

  1. Gaspumpchas

    Lots of coolness here. Wonder if the replacement case gives off the famous “rock crusher ” whine. Price seems good, if you like , go for it. Nobodys getting any younger and this ain’t a dress rehearsal. Good luck and stay safe!
    Cheers
    GPC

    Like 16
  2. Steve R

    A rear sway bar was not available from the factory on 1970 El Camino’s. Air shocks were standard equipment, It’s been theorized the plate which protected the lines as they crossed behind the rear control arm mounts was why GM kept them from being offered as an option.

    With a re-stamped block, non-original transmission and nonexistent build sheet there will never be proof it’s an original LS-6. The sale price should reflect that.

    It’s nice and would make a great weekend driver.
    Steve R

    Like 23
    • TomMember

      Steve R, always love your comments man. Thanks for the knowledge. Tom

      Like 9
  3. Keith Eisenbrei

    Not sure if all 1970 Chenille’s had boxed control arms and a rear sway bar. The optional F-41 suspension would have given the car those added features. Maybe mandatory on the SS models.

    Like 2
    • ChevelleSS

      Yes. F41 required on SS models. Included the boxed control arms, sway bars, etc.

      I’m calling shenanigans on this one.

      Like 5
  4. mainlymuscle

    My Burgundy LS -6,4 speed , holds the record as the highest selling El Camino in BJ history.It made $104,000 on Friday,at prime time ,at the 2018 Scottsdale sale.I thought it was numbers matching but they wouldn’t allow the claim (they are VERY strict ) and declared it a restamp.It was very correct,down to brackets and clips,and came with the build sheet.I had it 12 years and enjoyed the heck out of it,ridiculous torque ! Estimates are 135-200 built.Rare car,and without docs ,this isn’t one of them,but still a very cool car.Folks love El Caminos,I am driving my 59 today !

    Like 9
  5. mainlymuscle

    Hmmmm ,My comment hasn’t been posted yet ??
    Main point was my similar car, but documented, sold for $104,000 at BJ Scottsdale in 2018,the highest price for an El Camino in BJ history.
    Mine had boxed control arms,and I think the sway bar ,but not sure.

    Like 1
    • Jack

      I would appreciate some contact. I am currently wondering about my own 70 want to do etc. please get a hold of me would like to pick your brain, and thoughts Sincerely Jack

      Like 0
  6. Car Nut Tacoma

    Awesome looking El Camino. I’ve always loved the 1970-71 and Chevelle and El Camino. Given its condition, $18,000 seems rather steep. I’d be willing to pay close to $10,000 for the car.

    Like 0
  7. Karl

    I am lousy at knowing how to define originality and never really needed to know it since my hobby is restoring military trucks but this sure LOOKS like a nice vehicle. Good friend of mine has a 69 we just put in a pretty hot 383 it dynoed at 455 HP with a Tremec 6 speed behind that. Love the looks of these cars and setup right they go pretty good. Having a good big block just adds to the cool factor for sure!

    Like 0
  8. Piros1

    I was a teen when these were selling new and was a dream car for me but new was out of my range. I purchased a used 1968 El Camino from my mom’s business in 71 and spent a ton of money and had a blast. This brings back fond memories. What’s crazy I could afford it now at four or more times what it sold for and it is only 170 miles away. My heart throb says hook up to my trailer and go buy it, my guy says control yourself. So I guess I will set here listening to sixties oldies and dream of the past gone by. What I great time that was. You all stay safe and happy dreams.

    Like 4
  9. TimM

    The color combination is awesome and the drive train is too!! If it were my car I would do everything in my power to prove it’s pedigree and sell it for what it is!! The fact that this can’t be proven is going to be a big shot for the seller!! Ultimately his loss!!

    Like 0
  10. Hans

    03A build date (3rd week of Jan) per the trim tag. Engine stamp is T0226CRV, which is Tonowanda engine plant, Feb 26. Since GM didn’t build cars and then install engines into them 5 weeks later, it’s clearly not the original engine.

    Otherwise, I bet it’s a blast to drive – which what this El Co is intended for.

    Like 3
    • Jim ODonnellAuthor

      Good catch Hans, I should have noticed that. You are correct, the engine casting date would need to be at least two weeks prior to the car build week, usually three.

      JO

      Like 2
      • Hans

        Opps…I’m embarrassed to admit – I made a mistake. 03A is first week of March…had it backwards. Too late last night. Anyway, that puts the engine date code inline with the build date.

        Like 1
  11. PRA4SNW

    SOLD for $25,637.

    Like 0
  12. Kelly Waldrop

    I bought this car 3 years ago. It was inspected and verified as a real LS6 years ago.Since then I’ve had it repainted. Correct date CA carb found Has correct spare tire mounted. Talked to the guy who bought it befre he seller in this ad. Love he car. Does retain the M22 Whine. I do have the correct replacement M22 casing from GM.

    Like 1
  13. Kelly Waldrop

    I bought this car 3 years ago. It was inspected and verified as a real LS6 years ago. I’ve had it repainted. Correct date CA carb found Has correct spare tire mounted. Talked to the guy who bought it befre he seller in this ad. Love he car. Does retain the M22 Whine. I do have the correct replacement M22 casing from GM.

    Like 0

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