Sorry Rhinoman, I could have gone to town at the bench but I am just too busy. I flow the V8 stuff like that with intake and carb attached but then it is an all out power motor that has cost ZAR 90k or so and is worth noting the numbers. Thanks for the cam data. I searched everywhere for info on the...

[b][/b]Hi, My wife ran my SJ 413 so hard on the highway itblew a head gasket between 2-3 cylinders and has been stripped for decking and skimming. Before I put it together I would like to know if anyone has any experience with improving air flow on the 1300cc 8 valve heads. My 1986 engine has the ai...