How much horsepower does a 1981 Chevy 350 have?
The L81 was the only 5.7 L (350 cu in) Corvette engine for 1981. It produced 190 hp (142 kW) and 280 lb⋅ft (380 N⋅m) of torque from 8.2:1 compression, exactly the same as the 1980 L48, but added hotter cam and computer control spark advance, replacing the vacuum advance.
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.
Is the Chevy 5.7 a good motor?
The 5.7 short block engine is the perfect engine for excellent performance with a 260 horsepower rating. The intake valve, exhaust valve, and other components are made with cast iron. A 350 cubic inch for optimal performance.
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 a 327 crank fit a 350?
350 and 327s share the same 4.000″ bore… 350’s had a 3.48″ stroke, while the 327’s had a 3.25″ stroke. The blocks are basically the same, it’s the rotating assembly that makes the difference. With proper pistons, you could use your 350 crank and have a 350.
Can you put 350 heads on a 327 block?
Bill, 350 heads will work on your 327. Avoid 305 heads like the plague, though. You will want to find some with similar size combustion chamber and valve size/port size in order to keep at least the same power output your 327 had when new.
Can you put 307 heads on a 350?
For a 350, you’d be gimping it pretty bad with 307 heads. 305 heads would be a better choice than 307’s, the whole 307 engine was pretty lame. They will work, but will not be very efficient. Low power and crappy mileage.
How do you get HP out of a 350?
How to Get More Horsepower Out of My Chevy 350 Small Block
- Modify your air intake.
- Modify your exhaust.
- Change your camshafts and valve train.
- Purchase new cylinder heads, or have yours ported and polished.
- Have your motor rebuilt and blueprinted.
Is there a 1981 Chevy pickup for sale?
For sale is a nice 1981 Chevrolet step-side pickup. This truck comes from Tennessee with a 350 engi 1981 Chevrolet Pickup Truck 4×4 6-cylinder engine. -Vehicle is on consignment and at our clients ho
What kind of engine did the L81 350ci have?
Atop the L81’s engine block, sat a pair of cast-iron cylinder heads (part # 462624). These heads featured intake and exhaust valves which both measured 1.94” in diameter. The L81’s heads were topped with an 8-port, double deck exhaust manifold, which was supplied with air/fuel via a Rochester QuadraJet carburetor.
How many horsepower does a Chevy 350 crate engine have?
Our famous “Hum Baby” Chevy 350 crate engine! She’s a smooth running machine that is suitable for a practical enthusiast looking for a higher quality engine than what GM offers. 350 HP / 400 TQ 87 Regular Gas
What kind of truck is a 1981 GMC K35?
This 1981 GMC K35 gets things right where it matters: a rebuilt V8 engine, fresh interior, and usability of a heavy-duty dually thats also a 4×4. So with vintage pickups being red-hot right now, th…