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12495488 - Custom Cast Aluminum Valve Covers (pair) Used On the ZZ502 Engines

Availability: Ships today or next business day
Pricing: $139.95


These custom die cast Aluminum valves cover with Chevrolet name and Bow Tie logo fit all big block engines 1965 through 2000. They are black with brushed aluminum finish on top. This part number includes both left and right hand covers. This valve cover kit includes two valve covers, one grommet P/N 10198941, one grommet P/N 10198949, oil cap P/N 14096998, and 14 cover bolts. Valve cover gaskets are NOT included. These are the same covers that are used on GM Performance parts ZZ502/502hp crate engines.Valve Cover decals are NOT included -

Internal measurement for these valve covers is 1 3/4" measured from gasket surface to the deepest point in the valve cover.These valve covers have oil drippers cast in.These valve covers CANNOT be used with a full aluminum roller rocker.Roller tip rockers will work.These covers need a special push in breather 66035, see link below.One additional 10198949 grommet is also needed so that 66035 breather can be used.These valve covers will Generally work on power brake cars. The total overall height with the gasket, installed on the head is about 2". Please make your measurements to be sure you have clearance before ordering.


  • 12495488
  • 12495488
  • GM Performance Parts
  • Ships today or next business day
  • New

Shipping Information

  • Item Requires Shipping
  • 7.6 lbs.

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