If you're running 1987 and up center bolt heads on your small block Chevy circle track car then these valve covers are for you, Fits Vortec heads as well as TBI heads, Two 1-3/8" baffled breather tubes on one valve cover works perfect for circle track race cars, Beautifully polished aluminum finish is the perfect finishing touch for your engine, Bolts and gaskets are sold separately - we suggest bolts 91017159.
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