How much HP can a 327 make?

How much HP can a 327 make?

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).

What are the specs on the 327 V8?

327ci Specs Index

• Horsepower: 340 HP @ 6,000 RPM (Carbureted), 360 HP @ 6,000 RPM (Fuel Injected)
• Torque: 344 lb-ft @ 4,000 RPM (Carbureted), 352 lb-ft @ 4,000 RPM (Fuel Injected)
• Compression Ratio: 11.25:1 (High-Output), 10.5:1 (Base)
• Displacement: 327 cubic-inches (5.4L)
• Cylinder Bore: 4.00” (101.6mm)

What year did 327 come out?

1962
The 327 debuted in 1962. It featured a 4.00-inch bore and a 3.25-inch stroke, increases of an eighth-inch and a quarter-inch, respectively, over the 283.

What liter is a 327 Chevy engine?

5.4 L
The 327 cu in (5.4 L) V8, introduced in 1962, had a bore of 4.00in and 3.25in stroke. The exact displacement is 327.30 cu in (5,363 cc). Power ranged from 225 to 383 hp (168 to 286 kW) depending on the choice of carburetor or fuel injection, camshaft, cylinder heads, pistons and intake manifold.

How high can a 327 rev?

The bottom end of a stock 327 can be safely spun up to 6500 RPM if it is in good shape. A stock 327 with power pack heads and a stock cam will run out of breath above 5000 RPM. The power pack heads have small valves (1.72 intake &1. 50 exhaust), and a stock cam is designed to make power below 4500 RPM.

Why was the Chevy 409 discontinued?

But in stark contrast to the Methuselah-like life span of the Chevrolet small-block, as early as 1963 it was clear that the 409 had reached the end of its developmental rope, due primarily to shortcomings in the design of its iconic scalloped heads.

Was there ever a 4 bolt main 327?

Chevrolet never used a 4 bolt main 327 in there production cars, but sounds like there might be some out there in industrial versions according to silvercab. They did make 4 bolt main 350s, and in ’69 the 302 had 4 bolt mains. Consequentially, the 302, 327, and 350 all had a 4″ bore.

What is a Chevy 327 bored 30 over?

A 30 over 327 is 331.6; 60 over is 336.6.

Are 327 engines rare?

The L74, 300hp 327s Chevy IIs totaled 319. Few knew these two 327 RPOs even existed. Both are ultra rare today. Either of these 327 engines in the Chevy II, Chevelle and big car could be had with an automatic or manual transmission-three- or four-speed.

Did Chevrolet ever make a 327 4 bolt main?

How far can you bore out a 327?

030 easily……………according to GM, . 060 is the maximum, but some have gone bigger after sonic testing of the block to check for core shift.

How much horsepower does a 1967 327 have?

1967 Chevelle – High-performance Powertrain The 327 cu-in (5.4 L) small block L79 engine was the most powerful one offered in the 1967 Chevelle. There was a standard 275-hp version and an upgraded 350-hp version.