MS2 Test 1

2. ____ heads, new and used should be checked for flatness.
4. to find _________ spring travel, use a pressure tester or subtract coil bind height from installed height.
6. a carb ______ can improve a manifolds performance at higher rpm's.
9. There are many different _________ and keeper angles.
10. Dual valve springs are _________ tested with the retainer on top of the spring.
11. PVD and DLC are performance valve _____________.
13. spring open pressure is the pressure the spring provides at ____ lift.
14. _________ length should be checked for each valve.
16. valves should be for bending, runout and __________.
17. only ____ manifolds ports can be polished smooth
18. The _________ of beehive springs is extra rocker clearance, lighter weight and absorbs harmonics.
20. measuring pushrods may require a dial caliper and a steel _____.
21. aluminum heads are less _____ to warpage than cast iron.
23. aluminum and cast iron heads require ________ RA finish.
24. valve _____ should be measured in three places in the wear area and could be tapered .001".

1. _________ is not an acceptable seat material.
3. Titanium, Nimonic 90 and Inconel are all examples of valve ________
5. aluminum heads are repairable with ____ welding
7. Shaft mounted rocker arms do not use poly-lock _________
8. a narrow _____ flows better than a wider one.
9. the use of guide plate, hardened pushrods and measuring clearance is _______ when using stud mounted rockers.
12. aluminum heads must have _____ seats.
15. guide to ________ clearance should be checked after rocker and cam selection is made.
19. high end ________ valves should not have lapping compound used with them.
22. ______ valves can use a narrow seat because they run cooler.