Does anyone out there know what kind of spark plugs I can put into my stock 230 engine? I've gotten 2 different numbers--r44n & r46n. Which one do I choose before I go crazy?


LET'S GO ISLANDERS!!!

1963 Chevy 1/2 ton fleetside w/'65 Pontiac 215 6cyl.(not the OHC engine!)
1950 Ford 2 door sedan-project