Extreme Racing American Chromoly 1.200/.750 7 Degree 11/32 Steel Retainers injection Exhaust Port Volume 64cc

Exhaust Port Volume 64cc

The Dart Aluminum small block is light-strong and affordable

880 EXHAUST    116                  145                  172                 196                   217                 230                 236

250 True® Roller chain

Extreme Racing American Chromoly 1.200/.750 7 Degree 11/32 Steel Retainers injection Exhaust Port Volume 64ccCALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. New valve springs with larger diameters require new retainers to handle the higher pressures developed by the springs. Extreme Racing steel retainers are the solution. Precision machined from heat treated 4140 chromoly and finished in black oxide, these retainers are specifically designed for positive location when combined with appropriate valve springs. 1. 2" O. D. . 75" I. D. 7 Degree 11 32 Outside