Single Layer Head Sock with Single Eye Port (White) PY432000100 Product:One Size Fits All. SFI Approved 051" embossment around each exhaust

051" embossment around each exhaust port to seal irregular surfaces

Holley is pleased to expand our Vintage Series line to now include a valve cover option for Small Block Chevys with center bolt heads

Centerless Ground Shafts: Precision ground and heat treated Tool Steel shaft provides years of durable service

Part KN85-0400 Product Specifications Height: 1

Yellow and Green

Single Layer Head Sock with Single Eye Port (White) PY432000100 Product:One Size Fits All. SFI Approved 051" embossment around each exhaustSingle Layer Head Sock with Single Eye Port (White)One Size Fits All. SFI Approved PY432000100 432000100 Pyrotect Head Socks help seal out flames and dirt or sand with our Pro Series head sock. One size fits all. SFI approved.