Crower Chevy 262-400 Max Area Low Ratio Steel Billet Roller Cam

Chevrolet Mechanical Roller Camshaft

Engine Make: Chevrolet

Year: 1957-1998

Part Class: Camshaft

Engine Class: Small Block

Camshaft Name: Low Rocker Ratio

Camshaft Series: 390

Engine Type: V8

Engine Size: 262, 267, 283, 302, 305, 307, 327, 350 & 400

Product Type: Mechanical Roller

Valve Lash: .016" intake and .018" exhaust

Lobe center: 108

Advertised Duration: Intake / Exhaust: 289 / 299

Duration @ .050" Lift: Intake / Exhaust: 260 / 264

Duration @ .200" Lift: Intake / Exhaust: 183 / 178

Lobe Lift: Intake / Exhaust: .429 / .408

Rocker Ratio: Intake / Exhaust: 1.5 / 1.5

Rocker Ratio #2: Intake / Exhaust: 1.6 / 1.5

Gross Valve Lift: Intake / Exhaust: .643 / .612

Gross Valve Lift #2: Intake / Exhaust: .686 / .632

CID: 262-307-327

Low RPM: 3700

Peak Torque: 5200

Peak HP: 7800

Redline: 8300

CID #2: 305-350

Low RPM #2: 3500

Peak Torque #2: 5000

Peak HP #2: 7600

Redline #2: 8100

CID #3: 383-406

Low RPM #3: 3100

Peak Torque #3: 4600

Peak HP #3: 7000

Redline #3: 7500

Recommended Kit #1: 84430

Recommended Kit #2: 84431

Recommended Kit #3: 84432