COMP Cams SB Ford Xtreme Hydraulic Roller Cam XE266HR 3419BK Dramatically improved engine response and

Dramatically improved engine response and acceleration

Torque link uses a coil spring to absorb engine torque and increase traction to rear tires

and RS7 helmets to allow these models to be adapted for use as a top forced air helmet

GM B-Body 1966-68

CNC-machined from an aircraft grade billet aluminum alloy and anodized with a bright dip black finish

COMP Cams SB Ford Xtreme Hydraulic Roller Cam XE266HR 3419BK Dramatically improved engine response andHydraulic Roller Xtreme Energy Computer Controlled: Mild modifications, 3. 27 3. 73 gear, mass air, larger throttle body. Mild modifications, 3. 27 3. 73 gears, mass air, larger throttle body. CamShaft, FW XE266HR 12 Hydraulic Roller Xtreme Energy Computer Controlled: Mild modifications, 3. 27 3. 73 gear, mass air, larger throttle body.; 266 274 Advertised Duration, 216 224 Duration . 050", . 544" . 555" Lift, 112 Lobe Separation; Valve spring upgrade