changing from small block to big block
45

Asked by joeydzrr Oct 30, 2011 at 10:00 AM about the 1971 Plymouth Road Runner

Question type: Car Customization

i have a 1971 plymouth rr im changing the 340 to a 440 and would like to know  is the oil pan going to be a front sump or a mid or a rear sump  i am ordering parts and would like to know will it be the same as the 340 thanks Joey

1 Answer
295

Dwayne answered 13 years ago

it will definately be same as 340 .has to clear same shit under engine none of that changes.Obviously change exhaust and motor mounts.

1 people found this helpful.
Mark helpful

Your Answer:

Related Questions

  • changing from small block to big block 1 Answer

    i have a 1971 plymouth rr im changing the 340 to a 440 and would like to know is the oil pan going to be a front sump or a mid or a rear sump i am ordering parts and would like to know will it be th...

    1971 Plymouth Road Runner

    -

    Car Customization

  • changing from small block to big block 3 Answers

    i have a 1971 plymouth rr im changing the 340 to a 440 and would like to know is the oil pan going to be a front sump or a mid or a rear sump i am ordering parts and would like to know will it be th...

    1971 Plymouth Road Runner

    -

    Car Customization

  • Dropping a HEMI in to a '72 RR 4 Answers

    I have '72 RR which came with a 400 4-spd. I want to drop in a '68 426 HEMI engine. Can anyone tell me what I need to change to accomplish this? Also, is their a good source of finding parts? Thank y...

    1972 Plymouth Road Runner

    -

    Car Customization

  • back in the day a guy bought a 1975 roadrunner and put a blower right on it down here in west palm beach florida anybody seen it 6 Answers

    florida chrysler plymouth or palm beach dodge not sure. 1975 road runner 318 671 blower i think. car was around town for years. guys buddy bought a big block fury sport he didnt like the road runner

    1975 Plymouth Road Runner

    -

    Car Customization

  • engine swap into a 73 roadrunner 3 Answers

    I have recently obtained a 73 roadrunner with a stock 400 big block with a 4 speed transmission and 8 3/4 rear end all numbers matching. I want to replace the engine with something newer so if I do...

    1973 Plymouth Road Runner

    -

    Car Customization

Shortcuts

Search Plymouth Road Runner Questions

CarGurus Experts

  • #1
    gustang
    Reputation
    70
  • #1
    Dwayne Venton
    Reputation
    70
  • #1
    GuruWZF4F
    Reputation
    70
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Corvette
29 Great Deals out of 1,060 listings starting at $15,871
Used Ford Mustang
65 Great Deals out of 1,259 listings starting at $4,995

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.