What is Ram Air engine?
What is Ram Air engine?
Ram air refers to the principle of using the airflow created by a moving object to increase ambient pressure. Often, the purpose of a ram air system is to increase an engine’s power. The term “ram air” may also refer to: Parafoils, also called ram air parachutes, non-rigid airfoils inflated by wind.
What is a ram air 3?
In March of 1969, Pontiac quietly announced a new performance/trim option for its popular Firebird model, but it did not stay quiet for long. Dubbed the Ram Air III, it made 345 hp from 400 cubic inches and would push the Trans Am from a dead stop to 60 mph in 6.5 seconds. …
What is the difference between RAM AIR 3 and 4?
The first was the Ram Air III, which was a 400 cid V-8 with big-valve D-port heads, cast iron intake, and high-flow exhaust manifolds. The Ram Air IV was a 400 cid V-8 that featured the round port heads with redesigned intake ports.
How much horsepower does a 1970 Pontiac Firebird have?
Engines
| 1970 | Std 250 cu in (4.1 L) Chevrolet I6 155 hp (116 kW) | L78 400 CID Pontiac V8 330 hp (246 kW) |
|---|---|---|
| 1971 | Std 250 CID Chevrolet I6 155 hp (bhp) 110 hp (82 kW) (whp) | L78 400 CID Pontiac V8 300 hp (224 kW) (bhp) 250 hp (186 kW) (whp) |
| 1972 | Std 250 CID Chevrolet I6 110 hp |
How much does a 1970 Pontiac Firebird cost?
Average Price of 1970 Pontiac Firebird Trims
| Trim | Average Price |
|---|---|
| 1970 Pontiac Firebird Formula (1981, 1987-2002) | $17,291 |
| 1970 Pontiac Firebird Trans Am GTA (1987-1992) | $28,963 |
| 1970 Pontiac Firebird Trans Am GT (1994) | $24,121 |
| 1970 Pontiac Firebird Trans Am 25th Anniversary (1994) | $24,495 |
Does a ram air hood add horsepower?
I’ve done quite a bit of work with ram air hoods. Hoods that allow cold air to be rammed into the induction when the vehicle is at speed will usually be good for about 10-15hp. It can really become noticeable at speeds over 40-50 MPH.
What was the horsepower of a 1969 ram air 3?
The Ram Air III was the standard engine in the 1969-1970 Pontiac GTO Judge and the 1969-1970 Pontiac Trans Am. The Ram Air III was rated at 335 gross horsepower and 430 lb-ft of torque in the 1969 Firebird, 1970 Firebird Formula, and 1969-1970 Trans Am and rated at 366 gross horsepower and 445 lb-ft of torque in the 1969-1970 GTO and GTO Judge.
What was the horsepower of a 1970 ram air?
The Ram Air IV’s true horsepower output was a little over 400 gross horsepower. Hot Rod magazine back in 1970 test drove a Ram Air III 1970 Firebird Formula which went 0-60 mph in 6.0 seconds and the quarter mile in 14.2 seconds.
What kind of car was the ram air 3?
And that’s exactly what owners of these Ram Air III Pontiac muscle cars got, was a lot of performance out of their Ram Air III Pontiac muscle cars.
What was the bore of a ram air 3 400?
The Ram Air III 400 just like all other Pontiac 400 V8s, had a 4.120 inch bore and a 3.75 inch stroke and D-port heads. The only production Pontiac 400 V8s to have round-port heads were the Ram Air II 400 and Ram Air IV 400.