Manley street master exhaust valve features stainless steel construction chrome plated stems hard tips smooth turned underhead angle and radius forged combustion dish and...
Manley Street Master intake valve features stainless steel construction chrome plated stems hard tips smooth turned underhead angle and radius forged construction dish and...
Manley .500 valve spring lift kit does not require cylinder head machining for installation. This kit comes with lower collars that allow additional spring...
Manley .465 valve spring kit includes top collars. Does not require machining for installation. Use with stock stem diameter valves only. Do not exceed...
Manley .500-.600 valve spring kit features tri-spring interference fit to reduce harmonics and control spring spring surge. Includes top collars. Machining is requires to...
Manley .490 valve spring kit features OD springs with steel top collars. Interference fit to reduce harmonics and control spring surge. Springs have 20%...
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