Saturday, September 24, 2022

Earth and Earthless

My writer’s block has been cured by a pair of concerts at local clubs by a pair of bands with similar names.

Earthless, Wednesday, September 7, 2022 at the Ottobar in Baltimore, Maryland.  The Ottobar is a small club, capacity 400, up on Howard Street, in a somewhat rundown neighborhood of mostly body shops and auto repair shops – in fact, very similar to the Knockdown Center in Queens, NYC where I saw the DesertFest in May of this year.  The flip side is that it’s easy to get to (just drive up Martin Luther King Blvd. until it merges with Howard Street) and street parking is plentiful.  Moreover, the venue has a decent amount of seating, perfect for my 50+ year old back. 

Earthless themselves are mainly Isiah Mitchell (guitarist), Mike Eginton (bass), and Mario Rubalcaba (drums), from San Diego, California, USA (yes, on Earth).   Their albums are Sonic Prayer (2005), Rhythms from a Cosmic Sky (2007), From the Ages (2013), Black Heaven (2018), and Night Parade of One Hundred Demons (2022).  The material is 90% instrumentals, with the song structure essentially being nonstop 100 mph guitar solos.  This is not music with a general commercial appeal.  I find it from tolerable to enjoyable depending on my mood.  I enjoyed the show; the opening act was Black Lung (not to be confused with British band Green Lung), who are actually from Baltimore.  I can say I’m glad I went.  I had seen Earthless before, at the Rock’n’Roll Hotel in DC in March 2018, plus a few online streaming shows during COVID.  As with any band, check them out Spotify to get some idea of what to expect.  In any case the way the music is set up, every studio album may as well be a live album. 

Earth, Friday September 23, 2022 at the Black Cat in Washington, DC.  Before I go further, I’ll clarify this is an American band from Olympia, Washington, formed in 1989 (hereinafter “Earth 3”). 

There was a British band called Earth in the late ‘60s – or rather, two such bands.  What I’ll call “Earth 2” was a band from Birmingham, England – Ozzy Osbourne, Tony Iommi, Geezer Butler, and Bill Ward.  They had to change their name to Black Sabbath due to another band called Earth (hereinafter “Earth 1”).  While Earth 2 released 9 albums with Ozzy Osbourne, 4 with Ronnie James Dio (5 if you count The Devil You Know), 5 with Tony Martin, and one each with Ian Gillan and Glenn Hughes, the original band which caused them to change their name only managed to release two singles, “Everybody Sing The Song”/Stranger of Fortune” in April 1969, and “Resurrection City”/”Comical Man” in December 1969, i.e. a total of four songs and no albums.  Guitarist Glenn Campbell (not the American musician often associated with the Beach Boys) disbanded Earth and founded Juicy Lucy, which put out five albums from 1969 to 1972, and four more from 1995-2006.  At an early stage they had Micky Moody, better known as guitarist with Bernie Marsden in the earlier, blues-oriented incarnation of Whitesnake.  I listened to the first Juicy Lucy album, and it sounded pretty much like all other blues-based bands of that era.

ANYHOW.

Earth 3 is mainly Dylan Carlson (guitar) and Adrienne Davies (drums).  Carlson actually took the name from the E1/E2 Earth bands, neither of which were still active in 1989 when he founded his own band.  I saw him play as a solo artist opening for Sleep at the new 930 Club in DC in 2018, then with Earth at the Ottobar in 2019 – so I can say I saw both Earth and Earthless at the Ottobar, albeit on different dates. 

By now they have 9 albums:  Earth 2: Special Low-Frequency Version (1993); Phase 3: Thrones and Dominions (1995); Pentastar: In the Style of Demons (1996), Hex: Or Printing in the Infernal Method (2005); The Bees Made Honey in the Lion’s Skull (2008); Angels of Darkness, Demons of Light I (2011); Angels of Darkness, Demons of Light II (2012); Primitive and Deadly (2014); and Full upon Her Burning Lips (2019). 

Whereas Earthless are nonstop guitar solos, Earth do the opposite:  each song picks a specific musical phrase, and repeats it over and over again without lyrics, although often with some interlude/solo in between to break up what would otherwise be the same riff simply repeated over and over again.  Like Earthless it’s a fairly raw and primitive version of hard rock music with negligible commercial appeal.  Supposedly the band was co-headliner with Iceage (more of a pop band and NOT a stoner rock band) but Earth’s set was only an hour, somewhat more than an opening act and 30 minutes short of a full set of a headliner.  However, the songs are much shorter than Earthless’ – which average out at 20-40 minutes each.   Live, they had another redneck looking guy playing guitar and bass pedals in his socks, which amplified the sound somewhat. 

Strangely, Carlson knew Kurt Cobain quite well – maybe too well.  But that is another story….

Saturday, September 10, 2022

American V8 Engines

 


I’ve commented on the Pontiac 400 cubic inch V8, and the Chevrolet 305 V8.  Now I want to ease back and give you bigger picture.

Pull the cord on a gas-powered lawn mower, and you’ve got a single cylinder gas engine spinning a blade around to cut your lawn.  Look under the hood of a Citroen Deux Chevaux (DCV) and you’ll see a flat two cylinder engine.  Most economy cars have 4 cylinder engines, mostly inline, with Saab, VW and Porsche making flat 4s, and V4s exclusively in motorcycles.  Their upscale brethren can usually be found with six cylinder engines:  straight six (favored by BMW), V6s (most of the others), and flat sixes (Subaru and Porsche).  But the most epic of these is the V8.  Eight cylinders, two banks of four, generally 90 degrees apart.  The V8 replaced the straight (inline) 8, which lasted until the mid 1950s.

Despite the advent of modern electric motors, gasoline V8s are still around and will be for some time.  Even if electric cars completely replace ICE (internal combustion engines) on showroom floors, that does nothing about the millions of existing gas powered vehicles which won’t be magically transformed into electric cars overnight – if ever.  That being the case, they are still relevant, and thus V8s are still relevant as well.

Straight Eights.  While the V configuration (two banks of 4 cylinders at a 90 degree angle) is most common – and I haven’t seen a flat (horizontally opposed) 8 (Porsche used one in racing cars, but no production cars) – inline 8 cylinder engines were popular in the 1930s, 40s, and into the 50s before being phased out in favor of V8s.  Most American companies made straight eights, though Cadillac stuck with V8s, V12s and even V16s.  Buick’s straight eight was distinctive for using a more modern overhead valve format, while the rest of the straight eights used flathead (L head) engines. 

Flathead vs. overhead valve vs. overhead cam.   Flathead engines have the valves (intake and exhaust) in the block itself, leaving the cylinder head little more than a cover through which the spark plugs poke into the combustion chamber.  OHV and OHC engines have the valves in the cylinder heads.  OHV engines locate the camshaft, which opens and closes the valves, in the block, linked to the valves by lifters, pushrods, and rocker arms.  OHC engines put the camshaft(s) in the cylinder head itself, directly opening and closing the valves.  Although the OHC system is marginally superior, Chevrolet still uses the OHV format for its current LS engines. 

Ford Flathead (1932).  While Chevrolet had an ill-fated V8 in 1916, the first popular V8 was the Ford Flathead, debuting in 1932.  Instead of being a luxury car engine, this was mass-produced, so most Americans could drive a car with this V8.  Not only were the cars themselves popular, but the V8 started the trend of hot-rodding, birthing the performance aftermarket.  The main two displacements were 221 (3.6L) and 239 (3.9L), maxing out at 85 HP.  Although Cadillac (1948) and Oldsmobile (1949) came out with their overhead valve (OHV) (modern style) V8s earlier, it was the Small Block Chevy V8 (1955) which toppled the Ford Flathead from the throne.  Ford phased out the flathead in 1953, replacing it with its Y block (OHV) series in 1954.

Small Block Chevy 1955.  Introduced in 1955 in 265 cubic inches, later growing to 283 (1958), 327 (1962), 350 (1967), and 400 (1970), with the 305 (5.0L) coming into the picture in 1976 as a fuel-economy variant.  The 400 was never very popular, leaving the 350 (5.7L) as the optimal size for performance.  The SBC went into Novas, Camaros (in which the 350 debuted), Chevelles, Corvettes, Bel Airs, station wagons, vans, and pickup trucks – plus marine versions as well.  By 1998 the LS engines took over and are now the favored hot rod engines.  But while the SBC is no longer under the hood of anything you can go into a GM dealer and buy today, it’s still available as a crate engine from GM (as is the LS).

Innovations of the SBC:  very light – even lighter than the stovebolt (Chevrolet) straight six; well breathing cylinder heads with stud-mounted rocker arms (though it was Pontiac which invented this innovation); and a one piece intake manifold which also covered the lifter valley (contrast with Pontiac’s two piece manifold).   Mass produced with excellent power for its weight, the small block Chevy knocked the Ford flathead off its throne.   

The Big Three.   That would be General Motors, Ford, and Chrysler.   GM consists of Chevrolet, Pontiac, Oldsmobile, Buick, and Cadillac.  Ford includes Mercury, Edsel, and Lincoln.  Chrysler also includes Dodge and Plymouth (also known as"MOPAR").

Other, defunct car companies also made their own V8s; of these, American Motors (AMC) lasted the longest.  Popular displacements included 304, 343, 360, 390, and the largest, the 401.  Like many V8s of a given series, they were the same size externally; like Pontiac, AMC did not have “big blocks” or “small blocks”.  Oddball AMC models like the Gremlin and Pacer could be purchased with the 304 – and hotrodded with the 401, which would otherwise be in the Javelin (muscle car) or full size models.  Studebaker, Packard, and International Harvester also made their own V8s.

Hot Rodding.  An engine’s “displacement” is the cubic volume of its cylinders (leaving aside rotary engines, only made by Mazda, for the purpose of this discussion).  A cylinder has a height (stroke) and diameter (bore).  An engine makes power by bringing in air, mixing that with a specific ratio – 14.7:1 (stoichiometric) – of fuel, and igniting that mixture with a spark plug.  The larger the cylinder, the more air can be thus processed, and thus more power.  However, the bore and stroke are internal dimensions; the external dimensions generally remain the same.

Although Pontiac, unlike other GM divisions, did not have “small” and “big” blocks, it stratified its V8s into three parallel series.  The smaller engines, the 326 and 350, served as entry level.  The larger engines, the 389 and 400, were mid-level, and the larger engines, the 421, 428, and 455, were reserved for the full size cars – the Bonneville and Catalina.  However, all these engines are the same size externally.  One Saturday morning back in 1963, the Pontiac techs and engineers, led by John DeLorean, realized that the 389 V8 would drop into the entry-level sized LeMans in place of the 326 it was being sold with.  The 389-equipped LeMans was much faster and more fun to drive.  “Pity we can’t sell it with that engine,” they thought.  “Well, we can – as an option” – the GTO.  An instant success! 

GM vs. the others.  With Ford/Mercury and Chrysler, the corporate family shared engines across divisions.  Cadillac and Lincoln make their own engines, which have more in common with each other than with their division brothers.  GM, until 1982, had each division making its own, which caused some confusion.  Chevrolet, Pontiac, Oldsmobile and Buick all had 350 cubic inch V8s, all four being completely different.  All four had a 400 cubic V8, again all completely different.  Chevrolet’s largest big block was a 454, while Buick, Olds and Pontiac (“BOP”) all had a 455 – and all were different.

I have to laugh at this.  In the early 70s, GM started switching around V8s in its different divisions, without telling the customers, assuming they didn’t know or care – and many of them didn’t.  Until…one Oldsmobile customer (Joseph Siwek) brought his brand new 1977 Olds Delta 88 into the local Olds dealer for service.  The tech gave him back his Olds V8 parts, telling him the Chevrolet (not Oldsmobile) 350 V8 in his new car didn’t need them.  “Chevrolet V8?  But I bought an Oldsmobile!”  Tech shrugs, “I guess they’re putting Chevrolet V8s in Oldsmobiles now.”  This irate customer sued GM for false advertising and won.  They didn’t stop the policy, but the court ordered that they add a fine print disclaimer to the sales material warning customers that their GM vehicle might be equipped with an engine made by a different division of GM.  Automotive History: The 1977 Oldsmobile Chevrolet Engine Scandal – There’s No Rocket In My 88’s Pocket | Curbside Classic

The most pertinent example of this was when Pontiac stopped making V8s in 1981, and all 1982- (third and fourth) generation Firebirds wound up with a Chevrolet V8 under the hood.  This was even more tragic because until the 350 became available in 1987, the best Chevrolet V8 you could get in a Firebird was a 305, most of which struggled to reach 200 HP.  In addition to putting out considerably more horsepower than the 305, the 350 also puts out far more torque and responds much better to performance modifications, which is why it remains the most popular displacement of the classic small block Chevy V8. 

GM has a pecking order of its divisions.  The basic idea is that a GM customer would start out with a Chevrolet, and progressively upgrade to the other divisions as he/she got better jobs.  Trade your Chevrolet in for a Pontiac, trade your Pontiac in for an Oldsmobile, trade your Oldsmobile in for a Buick, and finally upgrade to a Cadillac.  Failing the last, most hearses (station wagons used to transport coffins) are made by Cadillac, meaning your last ride is likely to be in a Cadillac, even if you’re not alive to enjoy it.

Chevrolet.  I’ve already described the revolutionary small block.  In addition, there are two big block series.  The first was the W block variety, from 1958-64, in 348, 409, and 427 cubic inch displacements.  The 409 features in the Beach Boys’ song of the same name: “my four speed dual quad positraction 409”.  The valve covers look like inverted W’s, but the heads didn’t flow nearly well enough.  So they started from scratch with the big block (1965-76 in passenger cars), in 396/402, 427, and 454 displacements.  The big block remains in existence as a crate engine, a monster 632 cubic inch, 1000 HP behemoth, which will presumably drop in where a 396, 427 or 454 used to be. 

LS Engines.  With the notable exception of the ZL1 427, all Chevrolet V8s have iron blocks.  Corvettes received aluminum cylinder heads on its TPI engines, but the block itself remained iron.  In between the Tuned Port Injected 350 (L98) in Firebirds, Camaros and Corvettes was the LT1 V8, with aluminum cylinder heads, reverse flow cooling, and Optispark ignition, bringing power from 240 (L98) to 275 (LT1).  But GM started from scratch with an aluminum block for the LS engines, the current standard V8s.  4.8, 5.3 and 6.0L displacements are in trucks, 5.7L and 6.0L in Camaros and Corvettes, all the way up to 7.0L for its most powerful versions. 

Pontiac.  Its three series of V8s are noted above.  Add to this the 265/301 from 1980-81, a last-ditch effort, including turbocharging the 301 in Trans Ams and Formulas.  Pontiac brought its V8 out in 1955, the same year as Chevrolet.  As noted, Pontiac is closest to Chevrolet in the pecking order.  Oddly, when it came time to make the F body (Camaro and Firebird), Oldsmobile wanted in, but GM thought a third variant would thin the market out too much.  So they thew Olds the bone of allowing them to jazz up the Cutlass with the Hurst/Olds model in 1968, silver and black with the 455 V8.  Imagine an alternate universe where you have Oldsmobile F-bodies in 1967-69, 1970-81, 1982-92, and 1993-2002.  Mind.  Blown. 

As noted, Pontiac doesn’t have big or small blocks, and its V8s range from 326 to 455.  In addition to the small block, Chevy has the big block, generally in 396, 427, and 454 displacements.  Pontiac dropped 455s in Firebird Formulas and Trans Ams in the 1970s, from 1971-76, while Chevrolet never did the same with Camaros – and it phased out the 396 after 1972.  Dealers like Yenko (in Pennsylvania) or Baldwin-Motion (on Long Island) may have dropped 427s and 454s into Chevys themselves. 

Pontiac cylinder heads.  The standard heads have semi-circular exhaust ports, so-called “D” port.  The Ram Air II, IV, 455HO and SD455 heads have round ports.  The round port heads flow much better than the D ports, which is why those engines are the top Pontiac V8s.  When Edelbrock decided to make aluminum versions of Pontiac cylinder heads, they used the Ram Air IV heads as a starting point, although their aluminum heads actually have D ports – but the “D” is on its side.

My closest experience with Pontiac V8s came in 1998, when I purchased a 400 out of a Trans Am which had gone bad.  I put it on a stand in my parents’ garage and gradually broke it down to the block itself.  The machine shop confirmed that the block and crank were history, so they went into the trash.  The heads were “6X”, a later D-port variant (no Firebirds after 1974 have round port heads).  I took out all 16 valves and cleaned them, later having some of the parts bead blasted and painted.  I still have some of the parts (oil filler tube guide). 

Oh, and Pontiac is named after a famous Native American chief from the Detroit area.  Its earlier logo was an Indian head, and later switched to a down-pointing red arrowhead. 

Oldsmobile.  Oldsmobile was second, after Cadillac, to produce an OHV V8 (1949).  Small blocks include the 330, 350, and 403.  The 403 replaced the Pontiac 400 in 1979 Trans Am automatic transmission applications (“6.6 Litre”) for 185 HP, vs. the 4 speed manual Pontiac 400 (“T/A 6.6”) with 220 HP. Big blocks include the 400, 425, and 455.  Someone put an Olds 455 from a 1972 F-85 in my 76 Firebird.  Someday I might even get it running.  Olds V8s have rear mounted distributors and an oil filler tower in the front of the engine, as opposed to simply a cap on the valve covers most V8s use.

Oldsmobile’s logo features an uprising rocket, with “Rocket” frequently invoked in the name.  [Clutch: “My Rocket 88, fastest in the land, crucial, crucial, VELOCITY!”].    

Buick.  Small blocks range from their aluminum 215, all the way up to 350.  Big blocks include 400, 430, and 455.  Somewhat confusingly, the big block series replaced the first V8 series (1953-64) (the Nailhead, due to small valves) which ranged from 264 to 425 cubic inches, including a 401 cubic inch variant.  Buick V8s have front mounted distributors.    

Cadillac.  The first GM division to produce an OHV V8, in 1948.  This series lasted all the way the 1970s, ranging from 331 cubic inches all the way to 500 cubic inches, the largest displacement V8 engine ever available in a US car.  And since the Cadillac V8 isn’t much larger than any other, some hot rodders will drop a Cadillac 500 into another car. 

Northstar and Blackwing.  While the non-Chevrolet V8s – except for Oldsmobile diesel V8s – died in 1982, Cadillac, being GM’s luxury division, kept their own V8s.  For awhile these were the Northstar engines (1993-2011): all aluminum, shared with Oldsmobile, and capable of running without coolant.  The newest Cadillac V8 is a new design, the Blackwing, a 4.2L twin turbo OHC V8, from 2018-2020.

Moving off from General Motors…

Ford.  Ford eventually phased out its flathead V8 and joined the rest.  Then it came up with a variety of different families and displacements.   302 (5.0L) is probably the most popular, winding up with a carburetor and then EFI in 1979-93 Fox body Mustangs, often with the 5 speed manual (5.0 5 speed).  The 351 can either be a 351 Windsor (same family as the 302) or Cleveland (different family).  For larger engines, there’s the 427, the 428 (including the 428 Cobra Jet), 429 (Cobra Jet and BOSS), and the 460.  Then they phased out the 5.0L in favor of a new design 4.6L, and then went back to 5.0L displacement for a new version of the engine.  To be honest, I’ve never been much of a fan of Mustangs.

Ford V8s – Post Flathead.  Part 1: Y Block (1954-64).  As noted, the Flathead was retired in 1953, replaced with the Y block, which was a more modern OHV design.  The Y blocks have a strange intake setup where the ports are on top of each other rather than side by side.  The lifter design, solid lifters adjusted by the rocker arms, was the most troublesome part of the design.

Part 2:  Windsor/90 Degree (1964 – present).  260, 289, 302, 351W.  Of these the 289 was common in the first Mustangs, and the 302 more common in Fox body Mustangs as the “5.0L”. 

Part 3.  335 Series (1970-75).  351 and 400, with the 351 Cleveland (named after the factory they were made in) the most popular.

Part 4.  FE Series (1958-76).  390, 427, and 428 are the most famous examples.  And the most famous of these is the 428 Cobra Jet, arguably the best street V8 Ford made in the muscle car era (1964-75).

Part 5.  385 Series (1968-75).  429 and 460.  The largest engines Ford made.  These include the Boss 429, the closest thing to a hemi engine Ford made. 

Chrysler.  Small blocks:  318 (5.2L), 340, 360 (5.9L) are the most popular displacements.  The small block Mopar V8 can be recognized by its rear-mounted distributor.  Big blocks: 383, 413, 426, and 440 are the most popular displacements. These include the 440 Six Pack (three two barrel carburetors) and the 426 Hemi.  A 360 will drop in place of a 318, a 440 in place of a 383, but the Hemi heads are so much larger and the engine so much wider, that fitting a Hemi in car that didn’t come with it is not an easy task.  There was actually an earlier Hemi V8 in the 1950s, distinguished by its rear mounted distributor; the 66-71 Hemi has its distributor in the front. 

In 2006 MOPAR resurrected the Hemi as a modern, fuel injected engine in 5.7L and 6.1L (later 6.4L) displacements in the Magnum, Charger R/T, Challenger R/T, and Chrysler 300.  All have two spark plugs per cylinder with individual coils on each cylinder.  I had a 2009 Charger R/T from 2015 to 2020, which had the standard 5.7L Hemi (370 HP).  The SRT8 version, in 6.1L, had 420 HP.  Then they upped the ante with a supercharger, the Hellcat, putting out 700 HP.  Although MOPAR has announced the end of gas engine Chargers and Challengers, the Hellcat V8 is available as a crate engine – should you have the $$$.

Again, the trend seems to be to phase out ICE engines for electric motors, but given the extremely limited recharging infrastructure and length of time necessary to recharge – compared to filling up your gas tank in 5 minutes – the full transition is years down the road, so to speak, if ever.  And crate engines suffice if we need to replace an older V8 with a new one.  LS swaps have become more common and popular among GM owners, as the LS engine is light (all aluminum), reliable, and not only powerful in stock form, but respond well to a richly developed aftermarket.