RX7Club.com - Mazda RX7 Forum

RX7Club.com - Mazda RX7 Forum (https://www.rx7club.com/)
-   3rd Generation Specific (1993-2002) (https://www.rx7club.com/3rd-generation-specific-1993-2002-16/)
-   -   weight of engine? (https://www.rx7club.com/3rd-generation-specific-1993-2002-16/weight-engine-480334/)

GOTBANNED? 11-08-05 11:46 PM

weight of engine?
 
Looking to find a ball park figure of how much my engine weighs with just block, intake manifolds, power steering braket and pump. any one got an idea i was think 200-300 pounds? somewre in there?

DrunkenBowler 11-09-05 07:00 AM

Well, the short block itself is about 200 lbs. The intake manifolds are about 30-50 lbs altogether. The P/S bracket is like 5 lbs and the P/S pump is around 10 lbs. You do the math. But if you want the long block assembly, I think that's around 700 lbs.

Shinobi-X 11-09-05 07:19 AM


Originally Posted by GOTBANNED?
Looking to find a ball park figure of how much my engine weighs with just block, intake manifolds, power steering braket and pump. any one got an idea i was think 200-300 pounds? somewre in there?

The shipping weight of my short block was 215lbs.

93Efini 11-09-05 07:49 AM

the engine with tranny, and all acessories should be about 450lbs.
no transmission it should be about 325lbs.

scotty305 11-09-05 04:07 PM

https://www.rx7club.com/3rd-generation-specific-1993-2002-16/engine-bay-weights-388361/

turbojeff 11-09-05 04:26 PM

A complete engine with turbos and all accesories weighs in right around 400lbs.

The trans weighs around 90lbs IIRC.

Matt Hey 11-10-05 12:00 AM

From Road & Track Mazda RX-8 Copyright 2003...

Renesis 303 lbs
last generation rotary engine (FD REW) 344 lbs

This is pretty close to the total Scotty305 came up with adding up the weights chillin_rx7_guy posted in the thread above.

For comparison, a very light aluminum 346 c.i. V8 LS-1 weighs 390-400 lbs as longblock, ~460 lbs with assesories and 497 lbs fully dressed...

http://corvetteactioncenter.com/specs/z06/ls1ls6.html

turbojeff 11-23-05 01:21 AM


Originally Posted by Matt Hey
From Road & Track Mazda RX-8 Copyright 2003...

Renesis 303 lbs
last generation rotary engine (FD REW) 344 lbs

This is pretty close to the total Scotty305 came up with adding up the weights chillin_rx7_guy posted in the thread above.

For comparison, a very light aluminum 346 c.i. V8 LS-1 weighs 390-400 lbs as longblock, ~460 lbs with assesories and 497 lbs fully dressed...

http://corvetteactioncenter.com/specs/z06/ls1ls6.html

Sorry to drag an old thread up.

The ~400lbs I quoted was a fully dressed 13B-REW.

That estimate actually matches pretty well with your numbers. A LS1 converted FD will add about 60lbs to the weight of the car. Consider in the conversion you'll lose the cats, put in a smaller battery, ditch the IC and piping, etc so you'll lose some of the 90lbs added in engine weight and end up with a car that weighs about 60lbs more than stock.


All times are GMT -5. The time now is 04:38 PM.


© 2024 MH Sub I, LLC dba Internet Brands