Holley Universal Ignition Harness EFI Units # HO558-410 Rate_15 these manifolds use an O-ring
Yard notes & kiln story
Description
Holley Universal Ignition Harness EFI Units # HO558 410 Rate_15 these manifolds use an O ring these manifolds use an O ring cylinder head mounting flange to provide an OEM seal and make installation a snap polished mounting hardware