Introducing the ultimate solution in head gasket sealing; the WSRD Copper Head Gasket & O-Ring Service! This service does include and requires additional engine block machining. Your engine block must be sent to the following address;
Whalen's Speed R&D 161 Commercial Avenue, Paw Paw, MI 49079

What's Included?

• WSI Copper Head Gasket 
• Available in Wet & Dry Deck options
• WSI Bronze Fire Rings
• Available in 74.5mm & 75mm Bore
• WSI Engine Block O-Ring Receiver Groove Service