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How Much Horsepower Does A Oldsmobile 307 Have? Top Answer Update

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These are decent compression ratios and should help performance that will work with 91 octane pump gas. 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.The 260 cu in (4.3 l), 307 cu in (5.0 l), 330 cu in (5.4 l), 350 cu in (5.7 l) and 403 cu in (6.6 l) engines are commonly called small-blocks.Its 455-cu.in. engine, which was introduced in 1968 and featured in the Hurst Olds, Toronado and full-size models, became the standard 4-4-2 powerplant, rated at 365 hp.

All of the BOP and Chevy passenger cars received versions of the 307 for their mid- and fullsize cars from 1980 to 1990. Most Olds engines have the cubic inches cast into the side of the block, though the 307 has a casting of a 5.0 liter on the block.
DTS DYNO DATA
RPM TQ HP
2,500 327 156
2,600 338 167
2,700 341 175
Nov 1, 2009
How Much Horsepower Does A Oldsmobile 307 Have?
How Much Horsepower Does A Oldsmobile 307 Have?

Table of Contents

How much horsepower can you get out of a 307?

These are decent compression ratios and should help performance that will work with 91 octane pump gas. 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.

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Is the Oldsmobile 307 a big block?

The 260 cu in (4.3 l), 307 cu in (5.0 l), 330 cu in (5.4 l), 350 cu in (5.7 l) and 403 cu in (6.6 l) engines are commonly called small-blocks.


307 Olds Interesting Facts

307 Olds Interesting Facts
307 Olds Interesting Facts

Images related to the topic307 Olds Interesting Facts

307 Olds Interesting Facts
307 Olds Interesting Facts

How much horsepower does a 455 rocket have?

Its 455-cu.in. engine, which was introduced in 1968 and featured in the Hurst Olds, Toronado and full-size models, became the standard 4-4-2 powerplant, rated at 365 hp.

Did Pontiac make a 307 engine?

The 307 also went into other GM cars such as the Buick, Pontiac, Cadillac and Chevy. For the duration of the 307 engine’s production, it had a four-barrel carburetor. This small block V8 was one of the many Oldsmobile Rocket 8 engines, noted for interchangeable parts and producing a relatively high torque at low rpm.

Is a 307 a good motor?

theres nothing wrong with a 307 i’ve had a few. i wouldn’t build one for racing but there is nothing wrong with them. they’re just as reliable as the rest of the SB’s. Yep, and they look like any Generation 3 Small Block.

How much horsepower does a 307 small block have?

For our collaborative efforts-not to mention the efforts of the new parts-the 307 put out a very respectable 315hp at 5,200 rpm and 330 lb-ft torque at 3,800 rpm.

What did the 307 come in?

The Chevy 307 V-8 engine was introduced in 1968 to replace the Chevy 283 V-8. This engine was designed to function well in low-performance vehicles such as sedans and other family-friendly cars. This engine only lasted five years, with the last model being produced in 1973.


See some more details on the topic How much horsepower does a Oldsmobile 307 have? here:


1986 Oldsmobile 307 Specifications – It Still Runs

From 1980 until 1990, Oldsmobile made a 307-cubic-inch, eight-cylinder engine that was capable of producing between 140 and 180 horsepower.

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Is The Olds 307 A Good Engine? – McNally Institute

How Much Horsepower Does A 307 Olds Have? … During that period, an Oldsmobile 307 cubic-inch, eight-cylinder engine made about 140 to 180 …

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Olds FAQ — 307 CID Engine Detail – Oldsmobile Junction

The Olds 307 (Y) was rated at 140 hp from 82-90, and the torque was 255 ft lbs. Seems to me it took a 305 to get TPI to get torque like that. HP is one thing, …

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My 307’s horsepower | Hot Rod Forum – Hotrodders.com

lifter 307. The limit to the wheels is about 250HP, but HP is not as important as torque at lower sppeds. Maximum torque to the wheels is …

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How much does an Olds 307 weigh?

A Chevrolet El Camino III 307 V8, 1469 kgs (3459 lbs) at full power.

How much HP does a 403 olds have?

Olds 403 Specifications
ENGINE OLDSMOBILE 403
BORE 4.351 INCHES (110.5 MM)
STROKE 3.385 INCHES (86.0 MM)
HORSEPOWER 185 HP (138 kW)
TORQUE 320 LB-FT (430 N-m)
Jun 17, 2020

How much horsepower does a 1972 Oldsmobile 455 have?

Engine manufacturer: GM Oldsmobile Rocket V-8 455
Horsepower net: 201.5 kW / 274 PS / 270 hp (SAE net)
/ 4400
Torque net: 502 Nm / 370 ft-lb
/ 3200

How much horsepower does a 1970 Buick 455 have?

Engine horsepower and torque curve for Buick GS 455 Convertible (man. 3) in 1970, the model with 2-door convertible body and V-8 7468 cm3 / 455.7 cui, 261 kW / 355 PS / 350 hp (SAE gross) offered since September 1969 for North America U.S.. Detailed engine characteristics.

Was the Pontiac 400 a big block?

Ford 332 (5.4 litre) Interceptor big block V8. A Chevrolet Camaro 396 had a big block, but a Pontiac Firebird 400 did not. Buick and Oldsmobile 455s were big blocks, but a Pontiac 455 was not. A Chevrolet 348 was a big block, but a Chevrolet 350 was a small block.


2 Types Of Oldsmobile 307 Engines. What’s The Difference?

2 Types Of Oldsmobile 307 Engines. What’s The Difference?
2 Types Of Oldsmobile 307 Engines. What’s The Difference?

Images related to the topic2 Types Of Oldsmobile 307 Engines. What’s The Difference?

2 Types Of Oldsmobile 307 Engines. What'S The Difference?
2 Types Of Oldsmobile 307 Engines. What’S The Difference?

How much power can you get out of a 307 Chevy engine?

Power. In 1968, the 307 was rated at 200 horsepower at $4,600 rpm while 300 foot lb of torque could be achieved at 2,400 lbs. of displacement. Despite this, the federal government reduced the horsepower rating to 115 in 1972 based on regulations regarding emissions.

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What is the difference between a 305 and 307?

307 uses a 3.25(same as 327). the 305 uses a 3.736″ bore where as a 307 uses a 3.875 bore. a 305 is basically a destroked 350 and a 307 is basically a stroked 283. all the bolt on parts such as heads,intake, oil pan,water pump,cam,timing chain, etc, etc will interchange as it will with basically any other small block.

How much HP does a 305 V8 have?

What are the specs for a 305 Chevy engine? It’s a 305 cubic inch (5.0 liter) small-block V8, featuring a 3.743-inch bore. Depending on the year and engine sub-model, you can see HP ranging from about 160 to 230.

Will 307 heads fit a 350?

Yeah all that stuff will fit right on a 350. The one thing I wouldn’t put on a 350 is the heads. Unless your doing just a stock rebuild not wanting any performance. Thos 307 heads aren’t any good for a 307 much less a 350.

Who makes the 307 engine?

The Robinsons started their analysis with a $50 core engine from an ’84 Toronado. A little digging tells us that the 307 engines were popular throughout the whole GM family.
BY THE NUMBERS
ROBINSON ANALYTICAL 307CI OLDS
Stroke: 3.384 inches
Displacement: 316 actual cubic inches
Compression ratio: 10.4:1
Nov 1, 2009

How much does a 307 engine weight?

How Much Does A Chevy 307 Weigh? There is 1569 kilograms of capacity and 3459 ounces of weight within the Chevy El Camino III 307 V8.

What year did the GM 307 come out?

Introduced in 1968, the 307 was a typically muscle-car-era response to squeezing more power out of a small displacement engine. Essentially a 283 block with the crankshaft and rods from a 327, the 307 served duty as Chevrolet’s smallest small-block V8 until it was replaced by the 305 in 1973.

What is a Chevy 327?

The Chevrolet 327-cubic-inch V8 originated with the small-block family of engines that first appeared in 1955 with a 265 cubic inch powerplant. Following with a 283 cubic inch version that appeared in 1957, the mighty 327-inch small block made its debut in 1962.

What is a Chevy 302?

The 302 cubic-inch engine was developed as the powerplant for the first-generation Z/28 Camaro (model years 1967 through 1969). It utilized the block from a 327 cubic-inch engine, and a crankshaft from a 283 cubic-inch engine, resulting in a 302.4 cubic-inch displacement.

How much horsepower does a 327 Chevy engine have?

Rated at 375 hp, the fuel-injected 327 was a high-winding screamer, as satisfying to drive as any big-block. At the other end of the spectrum, the 327 was also offered at much more pedestrian power levels, as low as 210 hp (gross).


Oldsmobile 307

Oldsmobile 307
Oldsmobile 307

Images related to the topicOldsmobile 307

Oldsmobile 307
Oldsmobile 307

How long did Chevy make a 307?

Chevrolet produced the 307 from 1968-73, which means there are a lot of cores out there waiting to be rescued and built. Chevrolet never did a high-performance 307 like it did with the 283.

What was the first year of the Chevy 350?

First produced in 1967, the original 350 was developed from the original small block V8 engine produced by Chevrolet. As a high-performance 350-cubic-inch power plant, it was used initially in the Chevrolet Camaro.

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