FLOW TESTING LS SBC COMBO CYLINDER HEAD RUBBER SEALING GASKET
DEL-TRON PRODUCTS Chevy LS SBC combo gasket
Part No. DEL-RHG350C
Cylinder head slider plate flow testing rubber sealing gasket, will work with LS heads and SBC gen 1 heads. Neoprene rubber 1/16" thick comes standard with (4.185" Bore).
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