91-651 Component kit for Evolution® 80”, 1984 & later with cams up to .550 lift.
91-651MANLEY SPRING KITS & PARTS
Each Manley Spring Kit is attractively skin packaged and clean storage. Kits requiring special machining operations include complete instructions. Every kit is engineered with interference fit, reverse wound springs to reduced harmonics and control spring surge. Manley has introduced “K” series spring kits which include Manley chrome moly heat treated keys correctly matched to the top collars.
STREET MASTER VALVE TRAIN
Manley engineers have assembled two complete valve train packages. They include Manley’s Street Master valves, performance double spring assemblies, steel top collars and machined keys perfectly matched for maximum performance. The spring assemblies included in these kits require no cylinder head machining for installation. Perfectly matched parts at the perfect price! NOTE: Lower collars Shovel kit only. SOLD AS KIT