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

1 Answer


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

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