Extreme Racing American Chromoly 1.200/.750 7 Degree 11/32 Steel Retainers injection The Dart Aluminum small block

The Dart Aluminum small block is light-strong and affordable

Safely increase your GT's horsepower from 215 to 290 and torque from 265 lb

250 True® Roller chain

- BR 81019 (TRACK 1

WP GB 2400            325 cc         53 cc                             2

Extreme Racing American Chromoly 1.200/.750 7 Degree 11/32 Steel Retainers injection The Dart Aluminum small blockCALL 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