How to get 350 horsepower out of a 305 Chevy small block?

Bolt a 500 cfm carburetor to the manifold atop the nitrous plate, and install a GM High Energy Ignition (HEI) distributor with 8 mm plug wires. Use a set of high heat-range plugs that can withstand the nitrous, and use a nitrous-compatible ignition control box to retard timing while running under nitrous.

What kind of engine does a 305 Chevy have?

The Chevrolet 305 was the engine of choice for millions of full-sized GM cars and trucks that were too large for a V6 but didn’t require a 350 just to cruise around town. However, hot-rodders from the dawn of time have made a religion out of modifying just such pedestrian offerings and turning them into hard-core racers.

What’s the best way to match intake ports?

Gasket-match the intake ports and exhaust ports by laying an old gasket atop the mating surface, spraying it with a light coat of white spray paint and then removing the white ring around the port with a carbide cutter bit. Smooth the removed area about an inch into the port.

What kind of head does a Camaro 305 use?

Replaced World Products 305 S/R Torquer heads with ’96 – ’97 Chevy truck L31 Vortec cast iron heads, GM P/N 12558060. These are available from GM dealers in the USA for US $408 a pair, fully assembled. The Vortec heads require a different intake manifold, and Car Craft chose an Edelbrock Super Victor. They kept the same Holley 750 DP.

When did the Chevy 305 engine come out?

The small block Chevy 305 engine was introduced in 1976 as a fuel economy engine. It has the small bore of the 265 Chevy engine (3.75 inches) and the long stroke of the 350 Chevy engine (3.48 inches). Many parts are interchangeable between the small block engines, and most maintenance procedures are the same.

Where is the timing mark on a Chevy 305?

Attach the power wires from the timing light to the battery with the black wire clipped to the negative cable and the red wire clipped to the positive cable. Locate the timing mark plate on the timing cover. It is on the lower driver’s side of the engine below the water pump and is marked, “BEFORE-16-12-10-8-4-0-4-8-AFTER.”

When did the Chevrolet Camaro IROC-Z come out?

Chevrolet introduced a new top performance Camaro in 1985 called the Iroc-Z, it was available with the L69 in 1985 and 1986. 1984 was the only year that the L69 was available with both the 4-speed automatic and a 5-speed manual transmission in the Camaro Z28 and Trans Am.

What should the timing be on a Chevy small block motor?

When the rpm is raised to 2500, the mechanical advance takes over and increases the advance to 32 degrees BTDC. The timing is set at 4 degrees initial to allow the engine to turn over much easier when starting. This is easier on the starter. Lift the vehicle’s hood and remove the air cleaner.

Is the Chevy 305 the same as the 350?

GM might not have made the 305 as performance-oriented as its big brother 350, but they sure made a lot of them. The Chevrolet 305 was the engine of choice for millions of full-sized GM cars and trucks that were too large for a V6 but didn’t require a 350 just to cruise around town.

When did the 305 Chevy engine come out?

The Chevrolet 305-cubic inch, small block, V-8 engine was released in 1976 as a result of Chevrolet’s search for better fuel economy. The 305 was used in various Buick, Oldsmobile and Pontiac models through 1992. It uses the small bore of the original 265 V-8 and the long stroke of the 350 V-8.

What was the original 305 V-8 production block?

ORIGINAL 305 V-8 PRODUCTION BLOCK (RE-INTRODUCED FOR SPRINT CAR SPEC RACING) Subscribe to receive monthly email communications such as news, offers, and more from Chevrolet Performance. Visit TheBLOCK.com for a behind-the-scenes look at the world of Chevrolet Performance from an enthusiast’s point of view.

What is the best small block chevy engine?

First produced in 1967, the Chevy 350 is the best known small block in GM’s engine inventory. It is remarkably versatile and has powered everything from the Chevy Camaro to the Cadillac. It came in numerous horsepower and torque configurations, and is also considered one of the easiest engines to rebuild with aftermarket parts.

Where is the engine number on a Chevy small block?

Look for the identification number on the engine block. The identification numbers on a Chevy engine with a small block V-8 are adjacent to the cylinder heads on the passenger’s side, close to the front of the engine block . Look closely because the alternator blocks the identification number.

What is the standard bore on 305 Chevy?

Background. The 305 bore is very close the the 265 bore of 3.75″ and is the smallest SBC bore except for the short production 262 and 267. The thinking was that the engine would produce enough torque at a low enough rpm to meet the needs, and the small bore would help meet emissions standards.

Is the 305 Chevy engine any good?

This seems odd since it’s a Chevy small-block under the skin, but in the performance world, just as in nature, bigger is almost always seen as better. In reality, 305 Chevys (including our carbureted LG4 version) make great street engines and can be the basis for impressive performance machines .

What’s the best way to rebuild a Chevy 350?

• Take the 350, rebuild it with standard size bearings and rings, but install a set of 305 heads , a RV style cam or Chevy 350/350 camshaft. You can use a stock intake manifold with a quadrajet carb and you will have some decent power. • Using 305 heads is the key.

The 305 engine can be found in a vast variety of Chevrolet and GMC trucks like the C and K series 1500 to 2500 and the Savanna 1500 to 3500’s. We have a large inventory of this 5.0 liter motor from 1996 to the early 2000s.

Is the Chevy 5.0 long block engine on sale?

Our Chevy 5.0L 305 Long Block Crate Engine sale is here. The 305 engine can be found in a vast variety of Chevrolet and GMC trucks like the C and K series 1500 to 2500 and the Savanna 1500 to 3500’s. We have a large inventory of this 5.0 liter motor from 1996 to the early 2000s.

Can a long block engine be remanufactured?

Every remanufactured long block has been specifically engineered to help improve the inherent flaws and failure points that can be found in many of today’s engines. Completely remanufactured Short Block, High Temp Cylinder Heads, New Oil Pump or Oil Pump Kit, Gaskets, Lifters, Rods and Pistons.

Is it possible to rebuild a Edelbrock cylinder head?

Blakely told us, “Edelbrock does not offer a rebuild service for our cylinder heads. We do sell all of the components individually for a consumer or shop to purchase and do the rebuild.

How to get 350 horsepower out of a 305 Chevy small block?