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650 Twin cam Race Camshaft
π Shop67 650 β The Big-Inch Race Cam
Specs:
Lift: .650β/.650β
Duration @ .050: 259Β°/267Β°
Intake Close: 54Β° ABDC
The 650 is the top-tier race cam in the Shop67 Twin Cam lineup β a no-compromise, big-inch powerhouse built for serious 117β131 ci+ engines running high compression, fully ported heads, and aggressive exhaust systems.
This cam is all business: violent midrange charge, explosive top-end pull, and the kind of throttle response that demands attention. Itβs designed for race and competition-level builds where airflow and rpm are king.
Expect hard-hitting torque, razor-sharp throttle, and a savage pull through 7,000 rpm β the 650 is the cam that separates the fast from the fearless.
Requires premium valve springs, precise setup, and complete clearance verification.
Built for professionals chasing every last horsepower.
π Shop67 650 β The Big-Inch Race Cam
Specs:
Lift: .650β/.650β
Duration @ .050: 259Β°/267Β°
Intake Close: 54Β° ABDC
The 650 is the top-tier race cam in the Shop67 Twin Cam lineup β a no-compromise, big-inch powerhouse built for serious 117β131 ci+ engines running high compression, fully ported heads, and aggressive exhaust systems.
This cam is all business: violent midrange charge, explosive top-end pull, and the kind of throttle response that demands attention. Itβs designed for race and competition-level builds where airflow and rpm are king.
Expect hard-hitting torque, razor-sharp throttle, and a savage pull through 7,000 rpm β the 650 is the cam that separates the fast from the fearless.
Requires premium valve springs, precise setup, and complete clearance verification.
Built for professionals chasing every last horsepower.