Sierra
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Part # 18-4492 2nd Day Air for $2 More Eligible
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Part # 18-4506 2nd Day Air for $2 More Eligible
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Your Price: $15.45 Discontinued
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Part # 18-4507
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(Discontinued)
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Rocker arm assembly from Sierra for Mercruiser engines.
Rocker Arm Assembly - 18-4492 - 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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