Skyjacker Hydro 7000 Twintube Shock - 12.07 in Compressed / 19.07 in Extended - 2.01 in OD - White Powder Coat H7008 Water Temperature Plug retards the ignition timing in

retards the ignition timing in relation to boost

GM A-Body / Y-Body 1964-67

Thrust Bearing Kit #7888-109 is used with all coil-over shocks

The Holley EFI Digital Dash measures 7

Skyjacker Hydro 7000 Twintube Shock - 12.07 in Compressed / 19.07 in Extended - 2.01 in OD - White Powder Coat H7008 Water Temperature Plug retards the ignition timing inSkyjacker Suspensions offers you a high quality shock absorber with true velocity sensitive valving. Shock absorbers, or spring dampers as it is called everywhere else except in the U. S., control the rate at which suspension springs compress and rebound. As the shock is pushed together, this is called bump or compression. As the shock expands, this is called rebound or extension. Absorbing the shock' of bumps and suspension loading is actually