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Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
Duotone panel — violet briefing on the left, lime-sealed detail sheet on the right.
ActionA Lift Bars for GM A-Body are available
682 lb/in Spring Rate
Available with a variety of mounting options
Race Version
1963-1966 Buick Riviera
COMP Cams Xtreme Energy Mechanical Roller Camshaft - 110 LSA - Small Block Chevy 12-772-8 HSK51451 ActionA Lift Bars for GMComp Cams Xtreme Energy Mechanical Roller Camshaft 110 LSA Small Block Chevy Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts, the Xtreme Energy grind family offers gains in torque and horsepower while still delivering adequate vacuum for power