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Material :
Chrome steel , triple plated Copper /
Nickel / Chrome,
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Thickness : These valve covers are stamped from
approximately .040 thick steel.
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Application : Chevrolet 427 engines
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Valve Covers :
This set is factory height
(approximately 2 1/2" tall) set of valve covers . Each valve cover has one 1
1/4" hole in it
for accessories. Valve cover accessories sold
separately. They CAN be run with factory a/c . They CANNOT
be run with most aftermarket roller rockers
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Baffled :
YES, these valve covers come with steel
baffles in each
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Gaskets :
NO, these do not come with gaskets, Any
Quality gasket made for your Pontiac engines will work on
these valve covers
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Valve Cover Accessories :
Hold downs, breathers,
PCV valves, c. DO NOT come with the valve covers but can
be located on the left side links on this page and
purchased separately . Each valve cover has 7 mounting
holes so you will need 14, bolts or spreaders etc. when
ordering for this set
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Installation tips : When tightening your valve cover
start on the low side and tighten in a cross pattern to
the correct torque spec . Do not over tighten the valve
covers when installing them!
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Comments :
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If you would like Combo
kit meaning valve covers & air cleaner for 427
Chevy instead use part number MCC66365s
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if you would like a
plain chrome set of valve covers use part number MCC108s
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All MotorChrome part numbers
can be pulled up by typing the MCC# into the search box
