Crower Toyota 20/22R 4 Cylinder Solid Cam
Crower Toyota 20/22R 4 Cylinder Solid Cam
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Engine Make: Toyota
Year: 1974-1995
Part Class: Camshaft
Camshaft Name: Carburetor - Stage 3 (3?4 Race)
Camshaft Series: Original
Engine Type: 4 Cylinder
Engine Size: 22R
Valve Lash: .006" intake and .008" exhaust
Lobe center: 106
Advertised Duration: Intake / Exhaust: 298 / 304
Duration @ .050" Lift: Intake / Exhaust: 248 / 254
Lobe Lift: Intake / Exhaust: .326 / .336
Rocker Ratio: Intake / Exhaust: 1.5 / 1.5
Gross Valve Lift: Intake / Exhaust: .489 / .504
Performance Level: 4
Low RPM: 4200
Peak HP: 8000
Redline: 8500
Performance Description: 12:1+ compression, header, big single or dual carbs, porting, etc.
Engine Application: Level 4 camshafts are designed for heavily modified engines. They have a definate lope at idle and are best suited for dual purpose hot street/drag strip, hot marine and oval track applications.
Recommended Modifications: Headers, dual exhaust, large cfm carburetor, performance ignition and increased compression of 10.25:1 and above is required. Cylinder head modifications would be beneficial. Use with automatic transmission with high stall torque converter or manual transmission. Close attention to proper ring and pinion gear set and tire diameter is imperative.
Product Characteristics: Definate lope at idle. These grinds exhibit strong mid-range to top end toque and horsepower.
