AFR 1137/1138 SBC 245/70 OR 80CC .800 LIFT ASSEMBLED YOUR CHOICE OF CHAMBER SIZE injection 0 -- D 1000614 AT

0 -- D 1000614 AT 4000 366 4

5 Minimum         Roller          4500 - 8500            Oval Track / Drag Race

Combustion Chambers) 1

PORT        VOLUME INTAKE/EXHAUST   PATTERN                     CENTERLINE                              MANIFOLD

Vertical Bar with EDM hole

AFR 1137/1138 SBC 245/70 OR 80CC .800 LIFT ASSEMBLED YOUR CHOICE OF CHAMBER SIZE injection 0 -- D 1000614 ATCALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. Our largest and most powerful 60 40 head for the small block Chevy features 100% CNC machined intake runners, exhaust ports and combustion chambers. Capable of flowing 350 CFM at 0. 800" of lift these heads come equipped with Titanium retainers and high quality components throughout, the 60 40 valve spacing which requires shaft mounted rocker arms for optimum valve train geometry and extra machining for