Table of Contents
How much HP did a 1969 GTO have?
1969 Pontiac GTO Engines The standard engine remained the same as in 1968, the 350hp 400 V8. The High Output engine, the 400HO was upgraded with Ram Air III which brought its output from 360 hp to 366 hp at 5100 rpm. However the top-rated engine was now the Ram Air IV, making 370 hp.
How much horsepower does a Pontiac 428 have?
The 428 was rated with 260 horsepower at 4,600 rpm, and that could be boosted to 270 with some factory modifications. The engine had 472 foot-pounds of torque, or pulling power, at 3,200 rpm.
Which Pontiac GTO has the most horsepower?
04: Most powerful In fact, the most powerful production GTOs were the 1969–70 models with the optional Ram Air IV 400-cubic-inch V-8, which made 370 horsepower at 5500 rpm and 445 lb-ft of torque at 3900 rpm.
How much horsepower did the GTO have?
The standard GTO engine was still the 400 CID V8, but now with 8.2:1 compression ratio. Power was rated at 300 hp (220 kW) SAE gross at 4,800 rpm and torque at 400 lb⋅ft (542 N⋅m) at 3,600 rpm. It had 255 hp (190 kW) SAE net at 4,400 rpm in the GTO and 250 hp (190 kW) SAE net at 4,400 rpm in the Firebird.
What engine was in the 69 judge?
Ram Air III
The standard engine option in a Judge for 1969 was a 366-hp, Ram Air III 400-cu-in engine. If that wasn’t butch enough, an optional Ram Air IV 400 engine could be selected.
How much horsepower did a 1968 GTO have?
Power was rated at 300 hp (223 kW) @ 4,800 rpm and torque at 400 ft-lbf (542 N-m) @ 3,600 rpm. An engine option was the 455 in³ V8 with four-barrel carburetor, 8.4 to 1 compression ratio and 325 hp (242 kW), only available with the automatic transmission.
Is Pontiac 428 a good engine?
The 428 was Pontiacs top engine for 3 short years- 1967-9. The bore is the same as the 400 at 4.12″. The stroke is 4″, the main journals are 3.25″. The 428 has remained one of the favorite Pontiac engines for racers and hot rodders and, are always one of the most sought after for a build up.
What size engine does a Pontiac GTO have?
There is only one engine available on the Pontiac GTO — a 6.0-liter V8 rated at 400 horsepower and 400 pound-feet of torque. The standard transmission is a four-speed overdrive automatic, but a six-speed, close-ratio manual transmission is available as an option.
What is the length of a 1968 GTO?
1968 Pontiac GTO Specs. Length: 200.7” Wheelbase : 112” Curb Weight : 3,346 lbs (up 75lb from the previous year) Numbers sold: Coupe – 77,704 Convertible – 9,980.
What kind of engine does a Pontiac GTO have?
As it was in the beginning, performance is at the heart of the Pontiac GTO. A 6.0-liter LS2 V-8 produces an impressive 400 horsepower (298 kw) and 400 lb.-ft. of torque (542 Nm). The Hydra-Matic 4L65-E four-speed electronically controlled automatic transmission is standard, while a six-speed Tremec T56 manual transmission is optional.