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Valve Springs / Camshaft Profiles The spring tail issue is the symptom, not the cause. When valve surge occurs the spring actually leaves...
Lifters It seems to me that many people on this site consider price a a baseline. Not a good thing when lower is better. I have a question for...
Manley valve springs We highly recommend the use of MANLEY VALVE SPRINGS. They have a staff that is very versed in valve train technology and...
Spring Fix First ask your spring manufacture to provide a useable product. Sounds harsh but if we purchased a crank shaft and the manufacture...
Eli: If we did the old way, a block would cost $20,000.00 I thank Brad Anderson for what he and his team have accomplished, and for how our...
V8 Block Eli: It always is impressive. The customer still has a concern about the cost of race car hardware? Noel
That looked like a lot of hard work. Good Job Thank You: from the Manton Group
Valve Events I agree. The exhaust valve opening event must be carefully looked at in any application. This event determines the combustion...
Valve Control Issues ? Please go a little farther and explain your thoughts. May be we have been overlooking something. Thank You Noel
Spring Compressor Look at mantonrockerarms.com Page 5. The safest, fastest. and most practical you can buy. Made in Sweden by the Leanders...
Hair____do the hair NHRA ----- I think NHRA should go for the hair. It will tell the story back several months. With Mike they will find, if...
Stand strength WE have had one close call, but we have never to our knowledge had a stand break..... Last year the Peen Rite dragster had a major...
Screw placement When we extend the screw further out of the rocker body we decrease the distance from the pivot center of the screw to the center...
Lift Push rod angularity also will decrease lift. Measure lift at the push rod end and it will not be .500. The ratios on our roller rocker...
Rocker Assemblys This is very interesting to me. If any one has any feed back on the performance and durability of the BAE or Jessel rocker...
Rpm control "The use of any automated rpm-control device during the staging/launching process is permitted. See General Regulations 8:3." NHRA...
Oil Restrictors With a MANTON Rocker assembly there is no oil restriction required. Our oiling ideas are completely different than all of the...
60 mm I heard someone say one day at the race track that a little bit of flex, in the valve train, was good? I do not think that is a term used...
60 mm The stiffer the better.
Stroke Length With a 60 mm camshaft and a 4.375 crank there will be a connecting rod to camshaft interference problem. The fix is to...
