W wzWHIZZER New Member Local time 4:16 AM Joined Mar 7, 2019 Messages 7 Mar 27, 2019 #1 1950s vintage H engine Whizzer. OEM valves are whimpy, about 1/2" across. Why not install newer slightly larger valves? Is stem diamter of vintage 1950s H engine valves same as new generation Whizzer valves?
1950s vintage H engine Whizzer. OEM valves are whimpy, about 1/2" across. Why not install newer slightly larger valves? Is stem diamter of vintage 1950s H engine valves same as new generation Whizzer valves?