MANIFOLD ADAPTER ORING TO RUBBER SEAL ADAPTS PRE E78 TO LATE 78 TYPE SEALS
Source: Custom Chrome
These adapters allow almost any possible combination of early (O-ring) or late (rubberband) manifolds and heads to be converted to the superior sealing 1978-1985 style rubberband intake seals and clamps. Kit includes 4 standard adapters and 2 stroker adapters. Standard adapters also work great on damaged O-ring style heads or cylinders. Stroker adapters convert most O-ring manifolds to stroker length.