Hydraulic Roller - Computer Controlled: Street/strip applications. Needs 2500+ stall, lower gears and custom tuning.
COMP Cams Computer Controlled 290HR-12 Camshaft for Small Block Chevrolet Engines Originally Equipped with Hydraulic Roller Cams
Hydraulic Roller - Computer Controlled: Street/strip applications. Needs 2500+ stall, lower gears and custom tuning.; 290/307 Advertised Duration, 230/244 Duration .050", .510"/.540" Lift, 112 Lobe Separation; 2000 to 6000 RPM range; Must use bronze tip fuel pump pushrod when using high pressure or high volume pump;
Fits '87+ GEN 1 Chevrolet 305-350 Small Blocks w/ Factory Roller Camshafts (Not LT-1/LS1 etc)
