Is Buick 3.1 a good engine?

Except for the notorious leaky intake manifold gasket problem that has plagued many of these engines, the 3.1L V6 has had a reputation for being a long-lived reliable engine. Consequently, there are still a lot of these engines on the road and people are still spending money keeping them running.

Can a pushrod engine have 4 valves?

Although you could design a V-8 engine that uses pushrods to operate four valves per cylinder, the layout lends itself to using just two. Four valves generally have greater total valve area than two, thus creating greater airflow and more power.

How do I know what size pushrod?

The machinist’s ball should measure 0.3125-inch in diameter. Place the ball in the cup and measure the overall length including the ball. Then subtract half the ball diameter (0.1562-inch) to get the overall length. As an example, if the pushrod measures 7.6562 0.1562 = 7.500 inches.

What can happen if the pushrod is too short?

The lash created by having too short of a pushrod can cause anything from excess valvetrain noise to component failure of the cam, lifter, or rocker arm. It can also cause damage to the pushrod, valve tip, or even the valveguide.

Why is a DOHC better than SOHC?

In other words, a DOHC engine can breathe better and thus produce more horsepower out of smaller engine displacement. Also, it is easier to implement efficiency-enhancing technologies like Variable Valve Timing in a DOHC engine. A DOHC setup allows easy implementation of a 4 valve per cylinder configuration.

What is a 2.8 engine?

The 2.8 L (2,837 cc) LE2 was the first version of the 60° engine. It was a transverse version produced from 1980 through 1986 for the A-body and X-body cars.

What is the difference between L82 and L84 engine?

The L82 is essentially the same engine as the 5.3L V8 L84 with Dynamic Fuel Management, but instead of being equipped with Dynamic Fuel Management, the L82 features Active Fuel Management.

Are there different lengths of pushrods on different engines?

Pushrods – On G.M. 3.1-3.4 Engines – This Is Still Going On !!! Exhaust and Intake Pushrods, on G.M. 3.1 and 3.4 engines are different lengths. Quite often I am seeing, bent pushrods and valves when they are mixed up.

How do I contact OE pushrods?

Phone: (586) 463-6520 Fax: (586) 463-6211 [email protected] Contact Us Your message was successfully sent. Thank You! Name (required) Email (required) Copyright © 2013 OE Pushrods.

How to remove pushrods from a GM V6 engine?

But, also works on GM V6 2.8L, 3.1L and 3.4L. It helps you quickly remove pushrods, so you can replace the intake gasket. So, there is no need to loosen and retighten the rocker arm. The tool pivots the rocker arm to compress the valve spring and free, the pushrod for removal.

How do you remove a pushrod from a lawn mower?

It helps you quickly remove pushrods, so you can replace the intake gasket. So, there is no need to loosen and retighten the rocker arm. The tool pivots the rocker arm to compress the valve spring and free, the pushrod for removal.