Heads Come Complete and Assembled With:

Chromoly Retainers, ARP Rocker Studs, CompCams Guide Plates, 10degree Valve Locks, PBM 3400 Dual Valve Springs Installed 120lbs @ 1.880 . Good to a max lift of .600. Great for hydraulic cams. We can custom build heads with other spring/retainer combinations to fit your application

All heads are in stock and ready to ship. Dont pass up these great deals.

If have any questions please feel free to call us at 608-836-8130

These heads are fully assembled at:

Performance Engine and Machine

3010 Parmenter St

Middleton, Wi 53562