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Vehicle Info NeededCROWERPART NUMBER: 258-00520S
230 High RPM Series Mechanical Roller Camshaft 1957-98 Chevrolet 262-400
$80399
Ships on 09/15/2026
Lowest Price GuaranteeChevy - Small Block
- 230 High RPM Series Mechanical Roller Camshaft
- 1957-98 Chevrolet 262-400
- Smaller than stock base circle
- Gross Lift W/ 1.8/1.7 Rockers .684"/.635"
- Adv. Duration: 285°/294°
- RPM Range: 3200-8000
Intake Exhaust Advertised Duration 285° 294° Duration @ .050" 252° 260° Valve Lift w/ 1.8/1.7 Rocker Arms 0.684 0.635 Valve Lift w/ 1.9/1.8 Rocker Arms 0.722 0.673 Valve Lift @ Cam 0.380 0.374 Lobe Separation 108°
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
- The 230 series was designed for Nationwide, truck & ARCA racing. The 230 series camshafts are designed to run in a very specific RPM powerband. RPM, rocker ratio, airflow and valve spring matching is critical for these camshafts to run properly and make the most power. For the best recommendation, please call or email our tech department with the your cylinder head make, head design, RPM range and airflow numbers at .500"" .600"" and .700"". This series is avalilable in all the oversized cam bearing configurations and firing orders.
Part TypeCamshaft
Product LineCrower 230 Series High RPM Mechanical Roller Camshafts
BrandCROWER
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number00520S
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
