AP RACING CP4448-159G4 VD-280x22.9L08Bx158,8D52 ymm_31 The precision J-form threads are
Baker’s notes & crumb story
Description
The precision J-form threads are rolled after heat-treat for much stronger threads than the competition
Blazer 1973
1 / 4500 rpm
619˝ Cast Iron/Steel Hub Drill Bit Size (actual dim
This track-oriented part has been developed for use on closed-course competition circuits only
AP RACING CP4448-159G4 VD-280x22.9L08Bx158,8D52 ymm_31 The precision J-form threads are