george.bryant Posted March 23, 2006 Share Posted March 23, 2006 Hey guys, i'm rebuilding a L20et head and I need to know where to get new valves and springs? Thanks Link to comment https://www.sau.com.au/forums/topic/110815-where-do-i-get-new-valves-and-springs/ Share on other sites More sharing options...
Ghostrider Posted March 26, 2006 Share Posted March 26, 2006 George, There is a couple of books, or at least one book you should get your hands on. How to rebuild your Nissan/Datsun OHC Engine It gives all the specs for everything about L series 4's & 6's. IF you were in Oz I would suggest you start at TRW, or DUFOR for both valves & springs, but as your in NZ, I don't know. You might just have to check around, but the inlet valves std are 38mm head dia & 110.7mm long. Exhaust is 33mm head dia & 110.7mm long. Springs, I don't have specs for. Not at hand now, will look for my L20A manual later in the morning. IF the original stuff isn't STUFFED, why don't you re use it as I thought you were building an L28 motor for your PNV. Cheers Link to comment https://www.sau.com.au/forums/topic/110815-where-do-i-get-new-valves-and-springs/#findComment-2049305 Share on other sites More sharing options...
stagefumer11 Posted March 26, 2006 Share Posted March 26, 2006 George,There is a couple of books, or at least one book you should get your hands on. How to rebuild your Nissan/Datsun OHC Engine It gives all the specs for everything about L series 4's & 6's. IF you were in Oz I would suggest you start at TRW, or DUFOR for both valves & springs, but as your in NZ, I don't know. You might just have to check around, but the inlet valves std are 38mm head dia & 110.7mm long. Exhaust is 33mm head dia & 110.7mm long. Springs, I don't have specs for. Not at hand now, will look for my L20A manual later in the morning. IF the original stuff isn't STUFFED, why don't you re use it as I thought you were building an L28 motor for your PNV. Cheers Actually im the one looking at a l28et build Actaully i think the l20et vavle springs really do fail easly. mine will happy valve bounce at 5800rpm. Which leaves me with 200rpm, i cannot use. Nor does it give you any extra safety zone. But since ive made 130rwkw i cannot complain Link to comment https://www.sau.com.au/forums/topic/110815-where-do-i-get-new-valves-and-springs/#findComment-2049708 Share on other sites More sharing options...
V8skylineMAN Posted March 27, 2006 Share Posted March 27, 2006 www.performancesprings.com.au you want RR4's Link to comment https://www.sau.com.au/forums/topic/110815-where-do-i-get-new-valves-and-springs/#findComment-2052610 Share on other sites More sharing options...
Recommended Posts
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!
Register a new accountSign in
Already have an account? Sign in here.
Sign In Now