Crower 00145M Features:

Custom-ground mechanical flat tappet camshaft for AMC V8 290, 304, 343, 360, 390, and 401 engines, including 5.9L applications from 1966-1991. Designed for solid lifters and made to order, allowing engine builders to specify duration, lift, and lobe separation for a targeted powerband. Premium aftermarket cam upgrade for street, drag racing, and off-road builds; ideal for matching cylinder head flow, vehicle weight, and operating rpm. Requires screw-in rocker studs for installation; Crower also recommends high-zinc break-in protection such as ZDDPlus for flat tappet lobe protection.

Cam AMC 290-401 Mechanica Mechanical Flat-tappet Custom-grind Camshaft Features:

• Custom-ground mechanical flat-tappet camshaft for AMC 290-401 V8 builds, tailored valve timing for targeted horsepower and torque goals
• Fits AMC 290, 304, 343, 360, 390, and 401 V8 engines, ideal for 1966-1991 performance street, drag, or off-road applications
• Mechanical solid-lifter design for precise valvetrain control at higher rpm, built for custom engine combinations and powerband tuning
• Requires screw-in rocker studs and flat-tappet break-in protection, supports reliable camshaft bedding with high-zinc oil additive use
• Special-order custom grind with application-specific duration, lift, and lobe separation, optimized around head flow, vehicle weight, and rpm range

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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