changing from small block to big block


Asked by 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

3 Answers


itll be a mid sump i own a 71 as well with big block.


ps beautifull car you got there

2 of 2 people found this helpful.

hello joeydzrr found anotherconversion kit for you cheaper than year 1.from mancini racingpart# mrebceb a engine to b engine for146.95 for whole kit

1 of 1 people found this helpful.

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