fibersport
Member
Anyone with a Gen V 454 still have the original Holley carb? I think it was a 4011 but might have been a 4010, trying to determine the original cfm rating.
MarineEngine.com does not offer troubleshooting assistance or repair advice by email or by telephone.
You are invited to join our public Boat Repair Forum to seek assistance from other members.
You may also visit the Boat Motor Manuals section of our site to obtain a service manual.
The 4010's came in 600 and 750, the 4011's came in 650 and 800. Smaller would give me better throttle response, bigger would be better WOT.
The 4010's came in 600 and 750, the 4011's came in 650 and 800. Smaller would give me better throttle response, bigger would be better WOT.