Mercruiser Rocker Arm Assembly

Rocker Arm Assembly - Sierra
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Part # 18-4492 ValueShip™ Eligible
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Guide Plates 18-4506 - Sierra
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Part # 18-4506 ValueShip™ Eligible
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Rocker Arm Kit (4 valves) 18-4507 - Sierra
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Part # 18-4507
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Sierra
Rocker arm assembly from Sierra for Mercruiser engines.
Rocker Arm Assembly - Sierra
Replaces OEM part #
  • MERCURY MARINE 35329
Fits: MCM/MIE GM V6 and V8 (283,305 & 350) engines
Guide Plates 18-4506 - Sierra
Big-Block GM with 5/16" pushrods
Rocker Arm Kit (4 valves) 18-4507 - Sierra
Big-Block GM with 5/16" pushrods
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