The Manley 11223 is a 6.7" long "blank" with a 2.060" head for extreme duty exhaust use.

It is machined to the desired diameter, length, and groove configuration as needed.

Lash caps not required.

68 Satellite, 383 with stock 906’s, 3550lbs, 11.18@123
Dealer for Comp Cams/Indy Heads