COMP Cams 10 Degree Titanium Double Lightweight Valve Spring Retainers - Light Weight Lock Angle: 10 Degree Valve Stem Size: All Valve Spring Diameter: 1.500" - 1.550" 4101CSMBK This 1" Phenolic adapter allows

This 1" Phenolic adapter allows the Holley R4412 2BBL carb to be mounted on the Q-Jet manifold 4BBL manifold

NOTE: The 13x6

Aeromotives new Stackable Carbureted Fuel Pressure Regulators (P/N 13217)

Precision engineered for a perfect fit and made of durable

GM 1949-1966 Non-Tilt

COMP Cams 10 Degree Titanium Double Lightweight Valve Spring Retainers - Light Weight Lock Angle: 10 Degree Valve Stem Size: All Valve Spring Diameter: 1.500" - 1.550" 4101CSMBK This 1" Phenolic adapter allowsPrecision machined from 6AL4V titanium, these retainers feature better material consistency and bullet proof durability. These 10 degree retainers fit engines with 1. 500" 1. 550" OD dual valve springs. The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development. One thing COMP Cams has never forgotten: Performance is defined by what happens out on the race track. Because