What kind of exhaust manifold was in 1967 Pontiac GTO?
A streamlined exhaust manifold was developed for the 1967 400 H.O. available in the GTO that model year. It was used with many other Ram Air engines over the years, as well as the 1973–1974 Super Duty 455 (shown).
What was the horsepower of a 1964 Pontiac GTO?
These same heads were also used on the 1964 GTO 389 tri-power engines. By 1965 and 1966 the same combinations would be rated at 338 hp (252 kW) for the 4bbl and the two Tri-Power versions would be rated at 356 hp (265 kW) and the H-O version at 376 hp (280 kW).
What should I do if my engine temperature is too high?
Using the air conditioning at full blast, stop-and-go driving on a scorching day, and towing can raise the engine temperature above normal, so don’t panic if there’s a small change in the gauge reading. You can pull off the road for a while or turn off the A/C and turn on the heater to try to cool things off.
What happens when fuel is still igniting at 900 rpm?
This would mean that the fuel is still igniting while the piston is descending in the power stroke and would result in a massive loss of power. Using an engine idling at 900 rpm further illustration, the piston is moving upward at a speed that the fuel, given the time it takes to burn completely, is ignited 1/16-inch from the top.
What was the speed of a 1967 Pontiac GTO?
Due to its focus on performance, the 1967 Pontiac GTO remained highly applauded in road tests conducted by various sources including Motor Trend, Car life and Hot Rod Magazines. It could accelerate 0-60 in just 4.9 sec. during a test, 1967 GTO completed its quarter mile in 14.2 seconds.
Where is the convertivle top on a 1967 GTO?
Convertible & Vinyl Tops – 1967 Pontiac GTO The 1967 Pontiac GTO had several colour options for the vinyl hard top, and convertivle top. The original colour of the top is confirmed on the vehicle’s data plate, which is located on the front left of the firewall, behind the brake booster (see images for a better description).
Where is the colour code on a 1967 Pontiac GTO?
The original paint colour code for a 1967 Pontiac GTO is stamped into the vehicle’s data plate. The data plate is located at the top of the front left firewall (just behind the brake booster). See images for a better description.
What was the first year of the Pontiac GTO?
1967 Pontiac GTO marked the end of the first generation for the GTO. 1967 Pontiac GTO convertible with Ram Air are among the rarest GTOs. Only 56 were built. It was the first Pontiac GTO which did not offer the Tri-Power engine option due to a ban on multiple carburetors.
When did the Pontiac ram air come out?
Pontiac built the Ram Air versions in a total of five different stages. The original set up in 1967 concentrated on improving how the engine would breathe. To that end, they included a hood scoop and fresh air intake, but tweaks to the camshaft, cylinder heads, and exhaust manifolds were key as well.
What kind of heater does a 1967 GTO have?
1966 389 Tripower to 1967 400? WTB 1969 GTO NON AC Heater Control Unit Good hinges. 65 GTO factory AC parts…also 65 auto trans… Downflow or Crossflow-which cools best?
What kind of engine did the Pontiac Ram have?
When car collectors encounter a classic Pontiac, the first thing they do is pop the hood, hoping to see the legendary Ram Air 400-cubic-inch engine, which was part of the performance option packages that General Motors offered in the late 1960s.
How did the ram air system work on the GTO?
The GTO’s superior power and driveline were matched by special suspension and brakes, making them among the best-handling muscle cars of the era. The “Ram” in the Ram Air system came from feeding cooler, denser outside air into the engine from twin scoops on the hood’s surface.
What kind of engine does a Pontiac ram air GTOs have?
Known later as “XS” due to its engine code, it went beyond the run-of-the-mill Tri-Power thanks to a new high-duration “744” camshaft (with 301/313 degrees of duration and .406/.406-inch lift), stronger valve springs with dampers, and 4.33 gears. Pontiac records show 190 engines manufactured but not the exact number installed at the factory.
What kind of engine does a GTO have?
The strikingly elegant appearance of Ken’s GTO masquerades the brute power of the grossly underrated Ram Air IV engine and close ratio 4 speed. Only the Ram Air IV decals on the hood and the “eyebrow” fender stripes give any hint of the performance capabilities of this rare and unique automobile.
Where was the 1970 Pontiac GTO ram air made?
It was assembled at the GM plant in Fremont, CA sometime between April 4 & 11 1970. Delivery to Pansing took place on March 16, 1970. Jordan and his friend Laurence Rich were into fast cars back then.