Showing posts with label Pontiac. Show all posts
Showing posts with label Pontiac. Show all posts

Thursday, May 28, 2026

I just love this part of a bigger photo... I had to slice off the water marked area. Then I learned how important the car in the watermarked area was... a Super Duty 421 Tempest at the Daytona 2nd Continental Race, a 250-miler.







at the race when the all-aluminum 427 Mystery Motor made its advent within a pair of Mickey Thompson 1963 Corvette Z06s, this barely noticed Pontiac made an astonishing debut

The Chevy 427 big-block—the first of its breed, was out to punch the automotive world in the proverbial nose— but there was this Pontiac to get around.

And the Pontiac was hustling around the track and lapping everyone, including one poor Ferrari eight times. 




Others were lapped multiple times, too. Even the second place finisher, the legendary A.J. Foyt would succumb, he was 2 laps down

Instead of Chevy introducing the world to a victory with the Mystery Motor, the best they could do this day was to come in second.

But then... the SD Tempest disappeared. 

The Pontiac was sent back to the shop in Indiana and sat for a short time before reportedly being purchased by Mercedes-Benz, who promptly shipped it back to Germany and completely disassembled every nut and bolt for a “competitive” inspection. The car has never been seen again and is listed by most hard-core SD experts as “destroyed.”


In  1963, Pontiac built 12 lightweight Super Duty Tempests, six station wagons, and six LeMans coupes to assault the 'strips—which they all did, with the exception of one coupe.

It was plucked for the first ever NASCAR Challenge Cup (above race)

Thursday, April 30, 2026

how Trans Am hood birds were installed at the plant.


The GM plants were cranking out 58 cars/hour at the peak of F-body production, so installers at each station had just about a minute of actual working time to complete their task. 

When Van Nuys first started building Firebirds, decal installation was done as the cars were emerging from the paint curing ovens. Jon said the sheet metal was so hot they had to douse the car with three 5-gallon buckets of water just to be able to touch the surface. Even so, the water evaporated so quickly the decal immediately fused itself to the hood wherever it touched, so the defect rate was over 50%. 

They eventually moved the decal installation operation further down line just before the doghouse was installed. Workers pulled a hood off the overhead conveyor, set it on a jig attached to a turntable that allowed them to spin the hood 360 degrees while using a squeegee to displace air and water trapped under the decal. 

Once the decal installation was complete, the hood was hung back on the conveyor hook (in the same spot) where it would remain in proper production sequence to be mated with the car for which it was intended.

Saturday, February 28, 2026

the 97 Firehawk was a rare Firebird that a lot of people might not remember, made by SLP Engineering but sold through Pontiac's official dealer network, that had a special engine (the ZR1 Vette motor)

SLP took Firebird Formulas and fitted them with a range of goodies. Earlier LT1 cars got a lightweight composite hood with functional ram air scoops, plus Corvette cold air induction, which apparently lifted power by 25 horsepower. Later, a Level II Bilstein Sport Suspension Package and Torsen Limited Slip Differential were added, as well as parts to make the Firehawks stand out.

The 1997 models came fitted with the LT4 V8 out of the Corvette Grand Sport, which makes it extra special. The fast-revving LT4 in the Firehawk has 330 horsepower. These engines have reworked ports, increased-flow-rate injectors, a high-lift cam, larger valves, plus the benefit of higher-compression pistons. SLP Engineering managed to get hold of the last 150 of these blueprint units, says Motor Trend, fitting them to a few 30th-anniversary Camaros, and keeping the rest for Firehawks. The fitment of a Borg-Warner six-speed is the cherry on the cake for this '90s modern classic muscle car.

It's worth noting that all 29 LT4 Firebird Firehawks were outfitted with the Six-Speed manual. The same is true for all 100+ Camaros rolling with the LT4 engine that year.

Monday, January 06, 2025

sweet 73 Formula Firebird!


 Cragars, spoiler and air dam, side pipes, and hood scoops, very cool! Thank you John S!