The message to which you are about to reply is shown first. GO TO REPLY FORM



 VIEW    REPLY TO THIS MESSAGE    PRINT   SAVE 

B23 head & injection on B21?

I have an '81 240 wagon w/ B21F (K Jetronic) and am buying a rusted out '83 w/ B23F (electronic injection) for parts. According to the specs I have read there is little difference in power between these two engines in spite of the increased displacement, but the later version is reported to be far more economical - would it be feasible or advisable to simply move the B23 head, manifold, and injection system to the older block (saves me renting an engine hoist)? I'm thinking there might be a block temp sensor in the later system that can't be installed in the B21, or mounting points for the intake system that it lacks.

I will also be replacing my 3 speed auto tranny with the overdrive auto tranny from the '83 . . . apart from changing shifters and wiring up the overdrive & relay, is there anything else I need to do?

Any advice welcome.

TIA

WmB






USERNAME
Use "claim to be" below if you don't want to log in.
PASSWORD
I don't have an account. Sign me up.
CLAIM TO BE
Use only if you don't want to login (post anonymously).
ENTER CAPTCHA CODE
This is required for posting anonymously.
OPTIONS notify by email
Available only to user accounts.
SUBJECT
MODEL/YEAR
MESSAGE

DICTIONARY
LABEL(S) +
IMAGE URL *
[IMAGE LIBRARY (UPLOAD/SELECT)]

* = Field is optional.

+ = Enter space delimited labels for this post. An example entry: 240 muffler


©Jarrod Stenberg 1997-2022. All material except where indicated.


All participants agree to these terms.

Brickboard.com is not affiliated with nor sponsored by AB Volvo, Volvo Car Corporation, Volvo Cars of North America, Inc. or Ford Motor Company. Brickboard.com is a Volvo owner/enthusiast site, similar to a club, and does not intend to pose as an official Volvo site. The official Volvo site can be found here.