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SB Chevy Aluminum Complete Pro 1 Cylinder Heads #11311112P
VALVE SIZE 0
w/ Hydraulic Roller Springs 85cc 3826 Competition Porting
ratio than the engine actually has
900 EXHAUST 135 180 219 252 294 306 313
AFR 1426/1428 SBF 195/58 OR 72CC .650 LIFT ASSEMBLED YOUR CHOICE OF CHAMBER SIZE injection SB Chevy Aluminum Complete ProCALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. Recommended for displacements up to 408 cubic inches, operating up to 6500 6800 RPM, our 195cc "Competition" cylinder heads feature 100% CNC machined intake ports, exhaust ports and combustion chambers. Manufactured in A356 aluminum and assembled with high quality components. Not compatible with OEM pistons. Component upgrades and different machining options are available to suit your specific build.