High compression head, high head for 14mm plugs. With washers. ("Z" Style Head)

High Compression Head, aluminum. For use with modern style 14mm spark plugs and high radiators. Ford Script head has complete original appearance when installed. "Z" style combustion chamber. 6 to 1 compression ratio, extra water capacity for better cooling and adds approximately 7 HP. No modifications to your engine are required. Uses standard Model T head gasket. Use with stock style pistons, this head cannot be used with high compression pistons. (uses part# 3001MBH to mount to head, sold separately). Note: Low style heads are 2" tall and high heads are 2.5" tall. This is the measurement from the head gasket surface to under the head of the head bolt.

NOTE: It is suggested you use an aluminum head saver with this product, part# 3001AHS
(Low heads are 2” tall and high heads are 2-11/16” tall, from the head gasket surface to under the head of the head bolt.)