Crower 00156M Features:

Crower 00156M custom ground solid flat-tappet camshaft for Oldsmobile V8 260, 307 5.0L, 350 5.7L, 400, 403, 425, and 455 engines. Fits 1967-up non-roller Oldsmobile blocks with the 39-degree cam core; not interchangeable with 1964-1966 45-degree applications. Mechanical lifter design is ground to customer performance specifications for tailored valve timing and solid-lifter valvetrain setups. Requires adjustable pushrods and proper lifter preload measurements; commonly paired with Crower 84357 solid lifters or CoolFace/CamSaver lifters.

Cam Olds 260-455 67-UP Me Mechanical Flat-tappet 39-Degree Custom Features:

• Custom-ground solid flat-tappet camshaft for 1967-up Oldsmobile 260-455 V8, 39-degree bank-angle applications
• Fits 260, 307 5.0L, 350 5.7L, 400, 403, 425, and 455 engines in 1967-up non-roller Oldsmobile blocks
• Mechanical lifter profile for tailored valve timing, compatible with adjustable pushrods and solid lifter valvetrains
• Late-model 39-degree cam core design, not interchangeable with 1964-1966 45-degree Oldsmobile cam cores
• Custom-performance grind supports exact engine-build requirements; requires matching solid lifters and lash setup

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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