This Auction Is For A Complete Set Oval Port (Price IS For 2 Cylinder Heads) We Buy All of Our Assembly Components From Procomp Not Substituting For Cheaper parts on Ebay.Big Block chevy 300CC intake Runners And 115CC Combustion Cambers There Heads Are Ready To Bolt On with 7/16 Studs And Guide Plate The Springs are Good up to 650 Lift Solid Or hydraulic Cams
Aluminum Cylinder Heads Feature-
Hardened Seats
Bronze Valve Guides
High Grade Aluminum
Multi-Angle Seat Design
Available Complete or Bare
Available fully CNC Machined
Designed Performance Valve Springs
Advanced Port Design for Greater Flow
Combustion Chamber: 115cc
Intake Runner: 300cc
Intake Valve: 2.25"
Exhaust Valve: 1.88"
Spring Pressure Closed: 140 lbs. @ 1.900"
Spring Pressure Open: 380 lbs. @ 1.200"
Retainer Material: Steel
Valve Seal Material: Viton
Valve Guide Material: Manganese Bronze
Valve Job: 3-angle
Business Phone Number: 7064789560 This item is NEW Trades NOT ACCEPTED Payment options: