Made in USA
ECK641 Camshaft for 1965-1976 Buick, Pontiac 5.7L, 6.4L, 6.6L, 6.9L
InfoVehicle Info Needed
ENGINETECHPART NUMBER: 416-ECK641

ECK641 Camshaft for 1965-1976 Buick, Pontiac 5.7L, 6.4L, 6.6L, 6.9L

$29498
ShippingShips on 11/18/2026
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GM
Camshaft
  • 1965-1976 Buick, Pontiac 5.7L, 6.4L, 6.6L, 6.9L
  • See Fitment Tab for All Applications
  • Sold Individually

    The Enginetech ECK641 is a replacement Camshaft for 1965-1976 Buick, Pontiac 5.7L, 6.4L, 6.6L, 6.9L +2 more. California with 2Bbl. Does not include Moly paste ZMOLY-5, pu engines, engineered to OE specifications for reliable performance.

    Enginetech ECK641 Camshaft Features:

    • Fitment: Pontiac, 350 ci, 389 ci, 400 ci, 421 ci
    • Engineered to OE specifications for direct replacement
    • Note: Cam and lifter kit. with 2 Barrel. Does not Included Moly paste ZMOLY-5, purchase separately. Does not include Moly paste ZMOLY-5, purchase separately. With 4Bbl. With 2Bbl. with 4 Barrel. California with 2Bbl. With High Torque engine. Except HO. Except California. & manual transmission. With three 2Bbl. or 4Bbl. & automatic transmission.

    Emissions Note:

    CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

    • Precision Camshaft Performance for Reliable Engine Operation

      Enginetech Camshafts are engineered to deliver consistent valvetrain performance and dependable durability across a wide range of engine rebuild and performance applications, backed by Enginetech’s long-standing reputation as a trusted supplier to professional engine builders. Manufactured in OE-certified facilities using strict statistical process control and advanced metallurgy testing, these camshafts are designed to ensure proper lift, duration, and overall valve timing accuracy for smooth, efficient engine operation. From stock replacement profiles to RV and high-performance grinds, Enginetech offers solutions for both domestic and import engines, providing flexibility for restoration, daily driving, and performance builds. With a focus on precision machining, material integrity, and rigorous quality inspection, Enginetech camshafts deliver reliable fitment, consistent performance, and long-term durability in demanding engine environments


    Part TypeCamshaft
    Product LineEnginetech Camshafts
    BrandENGINETECH
    Package Height4.0
    Package Width14.0
    Package Length24.0
    Weight13.5 PG
    Part CategoryReplacement Parts
    QuantitySold individually
    FitmentPontiac
    Part FitmentDirect Fit
    RemanufacturedNo
    Vendor Part NumberECK641
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning