J&S MACHINE IS NOW OFFERING     
---
EXTREME PERFORMANCE ---
UPGRADES TO NEW OR YOUR  SUPPLIED
EDELBROCK CYL HEADS
J&S MACHINE will be offering the new edelbrock heads in
Stage I-II-III-IV AND V. These NEW castings have improved
combustion chambers and re-designed intake/exhaust runners.
Click on links for specific details
NEW  VERSION Stage IV + Level I
PICS OF STAGE IV HEADS BELOW with Level I
FLOW 320 CFM INT. 225 EX.
STAGEV is HERE  !!!!!!!!!