What should I do with my Chevy 4.3 engine?

What should I do with my Chevy 4.3 engine?

First things first: if your engine has fuel injection, then toss your throttle body, computer and intake manifold into the trash and set it on fire. The only decent induction systems for this engine are made for carbureted induction, and aftermarket computer-operated fuel injection just isn’t worth the money if you’re not installing a turbo.

Is the Chevy 350 engine the same as the 4.3?

This engine (which came stock in many top-line S-10s) is essentially identical to any 350 V8 engine of the same year–except that GM elected to lop two cylinders off the the block to make it a V6. This means that practically all tuning tricks and specs that apply to a 350 work on a 4.3L, and a lot of the parts are interchangeable between the two.

How much horsepower does a Chevy 4.3L have?

Flow on even the best stock heads is pathetic; a good porting job and valve replacement are prerequisites for making anything over 250 horsepower. Fortunately, the 4.3L can use any piston designed for a 350 of the same vintage, so selection is through the roof. Just pick whichever set best suits your budget and compression requirements.

What kind of camshaft do I need for a 4.3 Chevy?

Camshaft selection is equally simple. Any grind that will work on a 350 will work on a 4.3L, but you’ll have to have a cam custom ground if you want anything above .500 lift. Off-the-shelf cam selection is pretty thin, and those available are fairly mild. Richard Rowe has been writing professionally since 2007, specializing in automotive topics.

How to troubleshoot a Chevy 4.3 engine?

1 Common Problems. A common complaint with the Chevy 4.3 engine is that it doesn’t idle well, it’s loud and makes awkward noises. 2 Idle Air Control Valve and Throttle Conrtol Switch. Open up the hood and look at all the wires, spark plugs, tubes, vacuum lines and valves. 3 Check Your Oil. 4 Vehicle Fuilds.

How to set distributor timing in Chevy 4.3?

Chevy 4.3 V6… How to Set Distributor timing. ~Its Just how I did it~. – YouTube Chevy 4.3 V6… How to Set Distributor timing. ~Its Just how I did it~.

What kind of noise does a Chevy 4.3 make?

by Contributor. A common complaint with the Chevy 4.3 engine is that it doesn’t idle well, it’s loud and makes awkward noises. Examples of this are staling, lurching and poor acceleration. Poor idling and loud engines usually go hand-in-hand.

What causes a Chevy 4.3 engine to stall?

Lack of oil will cause a knocking sound in the engine, stalling, poor acceleration and eventually engine break down. Lack of transmission fluid, battery fluids, radiator and cooling system fluids can all cause symptoms that mimic bad idle air control valves and throttle control switches.