COMP Cams 4020CPG COMP Cams Stud Girdles COMP Cams Drag Race Camshafts Includes a -4 AN male

Includes a -4 AN male fitting for direct bottle or line mounting

and the pump dimensions mimic many OEM pump assemblies for straightforward installation in factory modules

dial indicator

Catco converters use high-cell-count ceramic substrates with precious metal loadings meeting OEM catalyst specifications for effective emissions control

COMP Cams 4020CPG COMP Cams Stud Girdles COMP Cams Drag Race Camshafts Includes a -4 AN maleThe COMP Cams 4020CPG COMP Cams Stud Girdles are precision machined rocker arm stud girdles designed to eliminate valvetrain flex at high RPM. As valve spring pressures increase and cam profiles become more aggressive, the rocker arm studs can flex under load, introducing valvetrain instability. Stud girdles tie the rocker studs together, creating a rigid structure that maintains rocker arm geometry. CNC machined from 6061 T6 billet aluminum, these