Are Olds 403 a good motor?
Overall, the Olds 403 is a good motor. It’s reliable when maintained, and has a surprising amount of torque for a stock smog small block.
How many horsepower is a 403 Oldsmobile engine?
The Olds 403 was used by Buick and Pontiac in addition to Oldsmobile until its discontinuation after 1979. Output was 185 hp (138 kW) and 320 lb⋅ft (430 N⋅m).
How much does a 403 Oldsmobile engine weigh?
ENGINE | Weight | References |
---|---|---|
pounds | ||
Olds 350-403 V8 | ||
Olds 394 | 725 | (1) |
Olds 371, 394 | 760 | (5) |
Is the Olds 307 a good engine?
The 307 is a good engine–reliable, decent gas mileage, easy to find parts for, and it comes with a 4-bbl Quadrajet! Some of the recommendations are from personal experience, some have been recommended by others, all have been tested and proven.
How much horsepower does a 5.7 Chevy have?
GM 5.7 Liter V8 Small Block LS1 Engine
Year | Make | Power (hp / kW @ RPM) |
---|---|---|
1997-2000 | Chevrolet | 345 / 257 @ 5600 |
2001-2004 | Chevrolet | 350 / 260 @ 5600 |
1998-2000 | Chevrolet | 305 / 227 @ 5200 |
1998-2000 | Chevrolet | 320 / 242 @ 5200 |
Who made the 383 engine?
Chrysler increased the bore size of the 383 to create the 400. Its bore of 4.342-inch (110.3 mm) was the largest used in any production Chrysler V8 at the date of its introduction. All parts except for the pistons were interchangeable between the 383 and 400.
How much horsepower can you get out of a 307?
Combine these parts with a good 600 to 750 cfm Holley carburetor, an HEI distributor, and a set of long-tube headers and your 307 should make around 325 to 350 horsepower, perhaps even a bit more.
How much horsepower does a 307 olds have?
From 1980 until 1990, Oldsmobile made a 307-cubic-inch, eight-cylinder engine that was capable of producing between 140 and 180 horsepower. The 307 went into nearly all ’80’s Oldmobiles, including the Delta 88s, Cutlass/442, 98s and Toronados.