Rear Main Seal (rubber) fits the 1958-65 Chevrolet V8 passenger car and truck 348 and 409 cubic inch engines.
Note: The Rear Main Seal changes in 1958 early-late from a rope material to a rubber material.
Best set #3610X (rubber) (Late 1958-61)
Best set #5590 (rope) (Early 1958) **Not pictured**
Made in the USA!
1958-65 Chevrolet V8 passenger car and truck Rear Main Seal (rubber) for the 348 and 409 cubic inch engines