• EngineQuest Chevrolet 502 Cylinder Head - Cast Iron - CH502A

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Other products by AA MIDWEST
Item #: CH502A
Reg. Price: USD $491.00
Our Price: USD $459.00


More About Chevrolet 502 Cylinder Head - Cast Iron - CH502A:

NEW HIGH PERFORMANCE 502 GM HEAD fits GM, MerCruiser, OMC and Volvo Penta.

High Output Performance/ Marine Cast Iron Cylinder Head, Gen V and Gen VI Rectangular Port. This head is produced in our New Zealand foundry using the highest grade cast iron in the industry. Heads are equipped with the Dura-Bond ultra durable exhaust seats for extended life in rough performance and marine applications. The cylinder head is manufactured in the “stock replacement” configuration with integral valve guides and standard valve diameters built into this 26 degree head.

  • 299cc intake runner
  • 2.19" head diameter Intake valve
  • 1.88" head diameter Exhaust valve,
  • 118cc combustion chambers
  • 1.52" valve spring pocket width
  • Integral guides. 3/8" ID
  • 7/16" accessory mounting holes
  • Power improved intake runner.
  • replaces casting number 14097088 (use in pairs)
  • replaces MerCruiser part numbers 938-5924 & 938-814512
  • Use ARP 135-7102 Screw In Studs to convert from Bolt Down Rocker Arms to Adjustable

What Makes an EQ Cylinder Head better than the rest?

•Highest grade of material used in manufacturing
•Thicker decks for greater strength
•Superior port finish for increased flow
•Improved flow design to resist cracking
•Redesigned water flow for greater thermal conductivity
•Hardened exhaust seats
•CNC machined guides and seats
•3 angle valve finish
•Parts and labor warranty *

•25 point quality check on every head
•Assembly of bare cylinder head casting should be done by qualified machine shop


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