I used a marine alloy circulating pump on my Alpha/4.3 to keep the weight down. I couldn't justify any other performance benefits from moving away from a circulating pump with the Alpha.
My question now I'm building a SBF for the Ski Sporter would be... what about an electric circulating pump?
4.3 V6 build 032013 003.JPG
Sean Conroy,
1964 Formula Jr. (hull #2) project
1972 Greavette Sunflash III
1981 Kavalk Mistral project
"A man can accomplish anything... as long as he doesn't care who gets the credit."