Did Pontiac have a 421 engine?
Pontiac was dedicated to its budding performance image when it introduced the 421 SD in 1961. The 421 SD engine option was a Pontiac 389 that was bored to 4.09375 inches and stroked to 4 inches, while the crank used larger 3.25-inch journals.
How rare is a Pontiac Tempest?
1963 Pontiac Tempest Super Duty The Super Duty version of the Pontiac Tempest is now a rare and valuable model. There were only 14 of them ever produced. They were classified as an NHRA factory experimental vehicle that was made with the capacity for clutchless shifting for the racing industry.
What engines were available in a 1963 Pontiac Tempest?
First generation (1961–1963)
| First generation | |
|---|---|
| Engine | 195 cu in (3.2 L) I4 215 cu in (3.5 L) Buick V8 326 cu in (5.3 L) V8 |
| Transmission | 2-speed automatic 3-speed manual 3-speed automatic 4-speed manual |
| Dimensions | |
| Wheelbase | 112 in (2,845 mm) |
How much did a Pontiac Tempest cost when it came out?
The GTO’s small-engined siblings for 1965, the Tempest and Le Mans, looked sharp and sold for cheap ($2,211 for the six-cylinder Tempest coupe, about $18,300 today), and this magazine advertisement makes that point very effectively.
How much horsepower does a Pontiac 421 have?
The engine is rated at 373 horsepower and features dual four-barrel carburetors, a solid-lifter camshaft, and high-capacity aluminum exhaust manifolds. The 421 engine is available only with related heavy-duty driveline components. It can be fitted to any Catalina or Ventura 2-door model.”
What years did Pontiac offer the 421 engine?
The 421 SD became factory installed in 1962 and in 1963 a street version became available from the factory with a dual four-barrel or three two-barrel Tri-Power carburetion. Modified versions of this engine were extensively used in NASCAR stock car racing and drag racing competition.
Does a 1963 Pontiac Tempest have independent rear suspension?
Weird Science. While the Thompson and Royal Pontiac Tempests used a conventional drivetrain and solid rear axle, Pontiac made the radical choice to keep the transaxle and independent rear suspension. The unusual driveshaft was retained, since it needed to transmit only engine torque, not output from a transmission.
Did the 1963 Pontiac Tempest have Positraction?
Pontiac’s Tempest had full independent suspension and rear-mounted transmission, and optional (at least by ’64) positraction. Here’s a long courtroom quote from the the movie “My Cousin Vinny.”
What is Pontiac Tempest worth?
Vehicle Valuation Analysis
| Bodystyles | Median Sale |
|---|---|
| GTO Convertible | $49,750 |
| GTO Coupe | $33,000 |
| GTO Hardtop | $36,250 |
| Hardtop | $15,750 |
Is a Pontiac 421 a big block?
Now factory-installed for 1962, the 421 used a four-bolt 3.25-inch main block, featuring a larger 4.09-inch bore, a 4-inch-stroke forged steel crank, forged-steel rods, and forged-aluminum pistons, and more.
Is the Pontiac 421 a big block?
What year did the Pontiac Tempest have independent rear suspension?
The other had the same body length, height, width, weight, wheelbase, and wheel track as the ’64 Skylark, and that was the 1963 Pontiac Tempest.” Even though her monologue was extremely entertaining, it turns out that there were actually three cars made in the 1960s that had independent rear suspension.