Dart Roller Cam Bearings (5) - 55mm Helmet Air System Wiring Harness Bracket / V-Belt Pulley

Bracket / V-Belt Pulley

6L with 4 Valve Head and #26123 Beehive Valve Springs is precision machined from 4140 chromemoly steel and finished in black oxide

3/8 in NPT Gauge Port

Pleated back panel allowing unrestricted movement and flexibility

Antimicrobial agent inhibits the growth of bacterial odors

Dart Roller Cam Bearings (5) - 55mm Helmet Air System Wiring Harness Bracket / V-Belt PulleyProduct Description: Camshaft Bearing 55 mm Journal Roller Dart Big Block Chevy Set of 5 Since 1981, Dart Machinery has become the acknowledged leader in producing race winning components. Dart Machinery aluminum and cast iron engine blocks are designed to meet the specialized needs of racers and performance enthusiasts. Dart components are developed in house, manufactured on Dartas own CNC machining centers, and tested on Dartas computer controlled