COMP Cams Super Lock 10 Degree Valve Spring Retainer - 10 Degree - 1.115 in / 0.690 in OD Steps - 1.500-1.550 in Dual Spring - Chromoly - Black Oxide - Set of 16 Suspension Tube End Chevy/Pontiac: 4-speed Saginaw and Muncie

Chevy/Pontiac: 4-speed Saginaw and Muncie

Note: This system is not designed as a direct bolt-on and will require the user to fabricate pipes to connect to manifolds or headers

2007 GMC Sierra 2500 HD Classic

the wire creates an EMI "choke" holding the noise inside the wire while delivering the strongest spark possible

COMP Cams Super Lock 10 Degree Valve Spring Retainer - 10 Degree - 1.115 in / 0.690 in OD Steps - 1.500-1.550 in Dual Spring - Chromoly - Black Oxide - Set of 16 Suspension Tube End Chevy/Pontiac: 4-speed Saginaw and MuncieValve springs with larger diameters require retainers to handle the higher pressures developed by the springs. COMP Cams steel retainers are the perfect solution. This 10? Super Lock steel retainer is precision machined from 4140 chromemoly steel and finished in black oxide. This precision retainer is specifically designed for positive location when combined with COMP Cams high quality valve springs. Precision machined from chromemoly steel then black