How much horsepower will Vortec heads add?

The original answer was related to modifying the heads to accept more valve lift. Our original answer combined the Chevrolet Hot cam with a set of these Vortec heads. Our estimate then and now is around 350-375 horsepower. Your question relates to porting the Vortec heads to improve the flow, which is a great idea.

How to build a 350 Chevy small block?

Mount the engine block to the engine stand and organize all engine components for assembly. Test assemble the engine short block. Carefully follow all assembly instructions, procedures and torque values. Measure all clearances and check for interference or binding. Stop assembly if any binding is noticed, identify the cause and remedy the issue.

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.

How many horsepower does a 350 cubic inch Chevy engine have?

The 350-cubic inch Chevrolet engine is one of the most popular and numerous engines ever produced. With its relative light weight and plentiful aftermarket performance parts availability, it is not uncommon to perform upgrades resulting in greater than 400 horsepower.

What kind of camshaft do you need for a Chevy 350?

Whether it was 283, 302, 305, 307, 327, 350, or even small block 400. All of these can be built to run very strong. • 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.

What kind of engine does a 350 HO have?

A cast-iron block with four-bolt main caps is the foundation for the 350 HO, which is topped with iron Vortec heads fitted with 1.94/1.50-inch valves. Its durable rotating assembly has aluminum pistons delivering a 9.0:1 compression ratio.

What kind of engine does a Chevy small block have?

BluePrint Engines BP38313CTC1DK – BluePrint Engines GM 383 C.I.D. 430 HP Stroker Fully Dressed Long Blocks with Aluminum Heads Crate Engine, 350 C.I.D. Base Long Block, 290 hp, Iron Block and Heads, Aluminum Pistons, 8.0:1 Compression, Internal Balance.

Is the 350ho turn key small block crate engine?

PROPOSITION 65 WARNING. Click for more details. Our 350 HO is assembled with all-new parts and high-flow heads, giving you more power than just about any production-spec Small-Block ever installed at the factory.

What do you need in a Chevy engine package?

Packages include the necessary engine and transmission controllers, torque converters and many more needed components. From carbureted to multi port to fuel injected, we can create just about anything you want. We have packages that start with Chevrolet Performance or BluePrint Engines. If you don’t see what you are looking for, give us a call.