Edelbrock Vintage Marine Exhaust Manifold Logs M11-3 440 Chrysler. Very rare big block (B/RB) Chrysler V drive drag boat logs by Edelbrock M11-3. Very good condition. Chrome collectors included.---$700.00. Please note I realize these are more for nostalgia purpose then anything else. I also understand that rare does not always equate to valuable. I do not have to sell these. No reasonable offer refused.