Valve Spring Compressor (On-Head) Suit GM LS1/LS6 Series Engines - PR67605 BRACKETS They can be clocked 360

They can be clocked 360 degrees to just about any position needed

you will need an adapter to install this carburettor (sold separately AF42-2066)

With drum brakes

Aeroflow Performance EFI LS Coil Sub Harness

Valve Spring Compressor (On-Head) Suit GM LS1/LS6 Series Engines - PR67605 BRACKETS They can be clocked 360Valve Spring Compressor (On Head) Suit GM LS1 LS6 Series Engines This LS valve spring compressor is compact, is activated with normal hand tools, and takes up almost no space in your toolbox. It willcut valve spring removal and replacement time to around 1 hour. And, its guaranteedto get the job done as easy, if not easier, than expensive compression tools. PR67605