Made in USA
ERK346-16 Rocker Arm Set for 1955-1987 Buick, Cadillac, Chevrolet, GMC 3.3L, 3.8L, 4.1L, 4.3L
InfoVehicle Info Needed
ENGINETECHPART NUMBER: 416-ERK346-16

ERK346-16 Rocker Arm Set for 1955-1987 Buick, Cadillac, Chevrolet, GMC 3.3L, 3.8L, 4.1L, 4.3L

$10799
ShippingShips on Sep 04, 2026
Lowest PriceLowest Price Guarantee

GM
Rocker Arm Set
  • 1955-1987 Buick, Cadillac, Chevrolet, GMC 3.3L, 3.8L, 4.1L, 4.3L
  • See Fitment Tab for All Applications
  • Rocker Arms for OHV Engine Applications
  • Set of 16

    The Enginetech ERK346-16 is a replacement rocker arm set for 1955-1987 Buick, Cadillac, Chevrolet, GMC +2 more 3.3L, 3.8L, 4.1L, 4.3L +7 more. Sprint. (16 pack) engines, engineered to OE specifications for reliable performance.

    Enginetech ERK346-16 Rocker Arm Set Features:

    • Fitment: GM/Chevrolet
    • Engineered to OE specifications for direct replacement
    • Note: Complete set, rocker arm kit. Sprint. (16 pack). Rocker arm kit.
    • Precision Valvetrain Components for Reliable Engine Performance

      Enginetech Rocker Arms and Components are engineered to deliver consistent valvetrain operation and dependable durability across a wide range of engine rebuild and repair applications, backed by Enginetech’s reputation as a trusted supplier to professional engine builders. Designed to transfer camshaft motion accurately to the valves, these components are manufactured using high-quality materials and precision machining to maintain proper geometry, reduce friction, and support efficient engine operation. Available as individual rocker arms, complete sets, and installation components such as studs and kits, Enginetech solutions are built for accurate fitment and long-term reliability. With a focus on durability, consistent performance, and OE-level quality, Enginetech rocker arm systems provide a dependable foundation for maintaining proper valve timing and overall engine efficiency in both domestic and import applications.

    Part TypeRocker Arm
    Product LineEnginetech Rocker Arms and Components
    BrandENGINETECH
    Package Height2.0
    Package Width5.5
    Package Length10.75
    Weight2.0 PG
    Part CategoryReplacement Parts
    QuantitySet of 16
    FitmentGM/Chevrolet
    Part FitmentDirect Fit
    RemanufacturedNo
    Vendor Part NumberERK346-16
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

    Items You Need

    Engine Assembly Lube [4 oz. Bottle]

    JEGS

    Engine Assembly Lube [4 oz. Bottle]

    Part Number : 555-28000
    $589$6.99
    You Save$1.10
    123-Piece Tool Set with Carry Case

    JEGS

    123-Piece Tool Set with Carry Case

    Part Number : 555-80427
    $4659$51.99
    You Save$5.40
    Rotating Engine Stand [1000 lb. Capacity]

    JEGS

    Rotating Engine Stand [1000 lb. Capacity]

    Part Number : 555-80059
    $32499$350.99
    You Save$26.00
    Round Magnetic Parts Tray [5 1/2 in. Round]

    JEGS

    Round Magnetic Parts Tray [5 1/2 in. Round]

    Part Number : 555-80080
    $549$5.99
    You Save$0.50
    60 LED Work Light

    JEGS

    60 LED Work Light

    Part Number : 555-81927
    $2569$31.99
    You Save$6.30
    Engine Stand Drip Tray

    JEGS

    Engine Stand Drip Tray

    Part Number : 555-80060
    $8999$98.99
    You Save$9.00
    22-Piece SAE/Metric Combo Wrench Set

    JEGS

    22-Piece SAE/Metric Combo Wrench Set

    Part Number : 555-W1069
    $3999$43.99
    You Save$4.00
    Heavy Duty Scraper 12 in. L x 1 in. W

    JEGS

    Heavy Duty Scraper 12 in. L x 1 in. W

    Part Number : 555-W234C
    $799$8.99
    You Save$1.00
    Socket Set, 3/8 in. & 1/4 in. Drive [SAE/Metric 52-Piece]

    JEGS

    Socket Set, 3/8 in. & 1/4 in. Drive [SAE/Metric 52-Piece]

    Part Number : 555-81565
    $2199$33.99
    You Save$12.00
    Plier Set [5-Piece]

    JEGS

    Plier Set [5-Piece]

    Part Number : 555-W1717
    $3599$39.99
    You Save$4.00
    T-Bolt Hose Clamp 2.190" to 2.500" ID

    JEGS

    T-Bolt Hose Clamp 2.190" to 2.500" ID

    Part Number : 555-82060
    $1454$14.99
    You Save$0.45
    Break-In Oil, 10W30 [1 Quart, 32 oz.]

    JEGS

    Break-In Oil, 10W30 [1 Quart, 32 oz.]

    Part Number : 555-28067
    $899$9.99
    You Save$1.00
    Fender Cover with Pocket [23 in. W x 31 1/2 in. L]

    JEGS

    Fender Cover with Pocket [23 in. W x 31 1/2 in. L]

    Part Number : 555-65010
    $1499$16.99
    You Save$2.00
    Penetrating Oil [11 oz. Aerosol Can]

    LUCAS OIL

    Penetrating Oil [11 oz. Aerosol Can]

    Part Number : 639-11043
    $854$9.49
    You Save$0.95
    Brake Parts Cleaner [14 oz. Aerosol Can]

    JEGS

    Brake Parts Cleaner [14 oz. Aerosol Can]

    Part Number : 555-72311
    $699
    Thread Sealing Tape 1/2 in. x 43 ft.

    JEGS

    Thread Sealing Tape 1/2 in. x 43 ft.

    Part Number : 555-75055
    $319$3.99
    You Save$0.80
    Engine Storage Bag 48 in. L x 35 in. W x 34 in. H

    JEGS

    Engine Storage Bag 48 in. L x 35 in. W x 34 in. H

    Part Number : 555-80039
    $1199$12.99
    You Save$1.00
    Engine Lifting Chain 34"

    JEGS

    Engine Lifting Chain 34"

    Part Number : 555-80049
    $1399$15.09
    You Save$1.10
    20V 3/8" Drive Li-Ion Cordless Impact Wrench

    OEMTOOLS

    20V 3/8" Drive Li-Ion Cordless Impact Wrench

    Part Number : 693-24661
    $10995
    Mechanic Chair & Step Stool on Wheels [300 lb. Capacity]

    JEGS

    Mechanic Chair & Step Stool on Wheels [300 lb. Capacity]

    Part Number : 555-81156
    $9099$111.99
    You Save$21.00
    Shop Towels Red

    JEGS

    Shop Towels Red

    Part Number : 555-80184
    $899$9.99
    You Save$1.00
    Disposable Shop Towels

    JEGS

    Disposable Shop Towels

    Part Number : 555-80187
    $1839$19.99
    You Save$1.60
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning
    Your Cart

    Your shopping cart is empty!