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but both factors can be equally important in a race car
These rockers are the best deal on the market for your high performance and racing application
Speedmaster arm stud kits are made of 4140 Chromoly steel
resistance and turns ratios to deliver10-15% more energy than the OEM coils
It is similar to our LowRise
8.400" Chromoly Heat-Treated 5/16" 0.080" Wall DNA® One-Piece Pushrods but both factors can beGet all of the performance that your engine can produce with these durable pushrods designed especially for high lift cams. Speedmaster pushrods are available in both 5 16 in. and 3 8 in. diameters. They feature . 080 in. wall thickness and are formed from 4130 chromoly steel. These one piece Speedmaster pushrods are heat treated for use with guideplates. They have a minimum wall thickness of . 080 in. to handle higher rpm, plus a black oxide finish.
