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Exhaust Valve Seat

From GM Performance - This exhaust valve seat fits fast burn cylinder head P/N 12464298. The diameter on this seat is 1.688 inch O.D. and 1.330 inch I.D. with a plus or minus .0005 inch, and it is .3125 inch thick with plus or minus of .0025 inch. Technical Note: The material iron alloy JP200 and heat treated to RC 33-39.
PN Details Special
Shipping		 Engine Model(s) Years List Price Your Price Add to
36703 Chevy Small Block V8 - All Camaro Chevelle ChevyII ElCamino Impala Nova All 5.45 4.95/Each