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Product Name:   MANIFOLD SEAL KIT OE#26995-86B XL 89-UPProduct Type:   Intake Manifold Seal KitBrand:   HARDDRIVEMFG Part Number:   01-0107Features:    Part number 820-0003 is a manifold adapter kit to convert `55-Early `78 o-ring style manifolds to `78-85 rubber band style manifolds. Includes four narrow plastic adapter rings and two rubber o-rings for stroker motors

Product Name:   MANIFOLD SEAL KIT OE#27002-89 EVO BIG TWIN 86-UPProduct Type:   Intake Manifold Seal KitBrand:   HARDDRIVEMFG Part Number:   01-0125Features:    Part number 820-0003 is a manifold adapter kit to convert `55-Early `78 o-ring style manifolds to `78-85 rubber band style manifolds. Includes four narrow plastic adapter rings and two rubber o-rings for stroker motors

Product Name:   INTAKE MANIFOLD SEAL KIT 6/PC XL/SHOVELHEAD 55-85Product Type:   Intake Manifold Seal KitBrand:   HARDDRIVEMFG Part Number:   18-0286Features:    Part number 820-0003 is a manifold adapter kit to convert `55-Early `78 o-ring style manifolds to `78-85 rubber band style manifolds. Includes four narrow plastic adapter rings and two rubber o-rings for stroker motors