I have a 1973 John Allmand 23 foot boat with twin Volvo AQ-130C engines mated to two 270 outdrives. Both engines are frozen up. Does anyone know what other engines besides the 4cyl OHC volvo engines can be mouted to these outdrives?
I have a 1973 John Allmand Citation II 23 foot cuddy cabbin with twin Volvo/Penta AQ130C/270 out drives. The out drives are good but due to the stupidity of previous owner engines were left open to weather and are now frozen. I would lime to know what other 4cyl. engines can be mounted on these...