240 hp
1970: 330 hp (250 kW)/350 hp (260 kW)/375 hp (280 kW) 1971: 300 hp (220 kW) 1972: 240 hp (180 kW)

What is the standard bore for a 350 engine?

3.48 inch
The Chevy 350 engine is a 350 cubic inch (5.7-liter) small block V8 with a 4.00 and 3.48 inch bore and stroke. Depending on the year, make and model of a car, horsepower ranges from approximately 145 to more than 370.

How much horsepower do headers add to a 350?

The length of the primary tubing determines the effective rpm range, but headers can be worth 15-20 hp on the right application. Run on our restrictive two-barrel 350, the headers improved the power output to 248 hp and 365 lb-ft of torque, with consistent gains through the rev range.

Is 5.3 or 5.7 engine better?

IMO-The 5.3 is definately a faster motor but the 5.7 seems to handle weight better. My 5.3 averages about 17mpg while and I got about 15mpg with my 5.7. It is hard to get a good comparison though. The 5.7 was a Z71 regular cab, short bed with an auto and 3.73s.

How far can you bore out a Chevy 350?

For the 350, almost all will go . 040″ over, most will handle . 060″ and a small few will go . 080″ but sonic check it for anything more than a total stock driver rebuild and block filler mandatory for a HP build.

What is the maximum bore for a Chevy 350?

. 060 is the max safe overbore. Don’t go all the way to 60 over for the first build though. Go 30 over this time and then 10 over for each rebuilt after.

Why is the Chevy 350 so popular?

A favorite for engine swaps, the 350 is very easily modded because of the abundance of aftermarket parts. And because so many Chevy 350s have been produced, they’re affordable and easily attainable for swaps of all kinds. You can find a Chevrolet 350 in just about anything—on land, sea, or air!

Will 400 heads fit on a 350?

You can put 400 heads on a 350 but you should not put 350 heads on a 400 without drilling the steam holes.

How much HP will headers add?

In general, a quality set of headers should provide an increase of approximately 10-20 horsepower, and if you’re restrained with your right foot, you may even see an increase in fuel mileage.

How big is the engine in a Chevy 350?

The Chevy 350 engine is a 350 cubic inch (5.7-liter) small block V8 with a 4.00 and 3.48 inch bore and stroke.

What is the length of a 1972 Chevy Chevelle?

The 1972 Chevrolet Chevelle measures 76.00 inches in width, The 1972 Chevrolet Chevelle measures 198.00 inches in length, and has a wheelbase of 112.00 inches.

What are the specifications of a 350 HO engine?

350 HO Engine (19210007) Specifications ALL INFORMATION WITHIN ABOVE BORDER TO BE PRINTED EXACTLY AS SHOWN ON 8 1/2 x 11 WHITE 16 POUND BOND PAPER. PRINT ON BOTH SIDES, EXCLUDING TEMPLATES. TO BE UNITIZED IN ACCORDANCE WITH GM SPECIFICATIONS. TITLE 350 HO Engine (19210007) Specifications REV 28MY14PART NO.12366576 DATE REVISION AUTH

When did Chevy stop using the 350 engine?

Get the facts on the history and specifications of the Chevy 350 engine, finding replacements parts, and finding Chevy 350 crate engines for sale. Beginning in 1985, Corvettes featured a fuel-injected version of the Chevy 350 engine; other passenger cars equipped with the 350 engine continued to use a four-barrel carburetor.

What are the torque specs for a Chevy 350 engine?

The Chevrolet 350 cylinder-head torque specification is 65 ft.-lbs. The intake installed onto cast-iron heads requires 30 ft.-lbs. If your engine has aluminum cylinder heads, the threads are more fragile than the cast iron, so the intake specification is 18 ft.-lbs.

What is the stroke of a 350 Chevy?

A stock 350 has a piston stroke length of 3.48 inches. The 400 crank changes the 383 to a total stroke of 3.75 inches.

What are the dimensions of a 350 engine?

Chevy 350 Engine Specs. The Chevy 350 engine is a 350 cubic inch (5.7-liter) small block V8 with a 4.00 and 3.48 inch bore and stroke.

What is Chevy 350 engine?

Chevy 350 engine was primarily introduced in the year 1967. It is a small block motor found in Chevrolet coupes. 350 in the engine signifies its cubic inch displacement. Known to be an internal combustion engine, it has 8 cylinders to carry out both power and performance.