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Vehicle Info NeededCHEVROLET PERFORMANCEPART NUMBER: 809-19210722
Mechanical Roller Camshaft Big Block Chevy ZZ572/720HP Engine
$75049
Ships on 09/18/2026
Lowest Price GuaranteeBig Block Engine
- Mechanical Roller CamshaftBig Block Chevy
- ZZ572/720HP Engine
- Lift: .714'' Int. / .714'' Exh.
- Duration: 266° Int / 274° Exh. @ .050'' Lift
- 112° Lobe Centerline
This steel mechanical roller camshaft is for GM 572-720 HP Crate Engines. (Must use distributor gear 809-10456413.) The duration at .050" tappet lift (intake/exhaust) is 266/274; and maximum lift with 1.7:1 rocker ratio (intake/exhaust) is .714/.714 and lobe centerline is 112 degrees. Lifters Not Included. Cam has mechanical fuel pump lobe.Technical Notes: Distributor P/N 1104067 or melonized distributor gear 809-10456413 must be used on all crate engines with steel camshafts.
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.
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Part TypeCamshaft
BrandCHEVROLET PERFORMANCE
Package Height3.3
Package Width3.4
Package Length26.8
Weight11.04 PG
Part CategoryPerformance Parts
Valve Lift With Factory Rocker Arm Ratio0.714 int./0.714 exh.
Cam StyleMechanical roller tappet
Intake Duration At .050 Inch Lift278
Lobe Separation112
QuantitySold individually
Exhaust Valve Lift10.668
Advertised Intake Duration362
Intake Duration At 050 Inch Lift266
Exhaust Duration At 050 Inch Lift274
Intake Valve Lift10.668
Computer-Controlled CompatibleNo
Exhaust Valve Lift With Factory Rocker Arm Ratio0.714 in.
Maximum Lift (In)I: .714 / E: .714
Intake Valve Lift With Factory Rocker Arm Ratio0.714
Exhaust Duration At .050 Inch Lift278
Advertised Exhaust Duration356
Lifter TypeHydraulic Roller
Part FitmentSemi Universal
Computer Controlled CompatibleNo
Cam TypeHydraulic Roller
Duration At 050 Inch Lift266 int./274 exh.
Vendor Part Number19210722
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
