swhandyman
New member
"I have a 1974 OMC 225 (Ch
"I have a 1974 OMC 225 (Chevy 307). I'd like to get more power out of it and looking for options. The engine is newly rebuilt, so not inclinded to replace whole engine (although what are my options?, i.e. coupling bolt pattern restriction). Anyone have experience with an Edelbrock or Holly marine head?"
"I have a 1974 OMC 225 (Chevy 307). I'd like to get more power out of it and looking for options. The engine is newly rebuilt, so not inclinded to replace whole engine (although what are my options?, i.e. coupling bolt pattern restriction). Anyone have experience with an Edelbrock or Holly marine head?"