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    GM Performance Parts

    Regal Engine, HO 350CI/330 HP Fits 1978-88 Regal+ 6 other models

    Retail Price $3,739.95 You Save $339.96
    OPGI Price$3,399.99
    (Each)
    Part# KM51215
    Mfg# 19210007
    Ships direct from manufacturer.

    High-performance 350.

    Fuel efficient high-performer!.

    This special performance 350CI/330 HP engine has a modest 9:1 compression ratio. It is ideal for today's street machines, with the performance of the 60s and fuel availability of the 90s in mind. This budget-minded performer includes a 4-bolt main block, 64cc heads, hydraulic camshaft and forged connecting rods. It is delivered as a long block (with valve covers) leaving you with your choice of intake, exhaust, ignition, carb, etc. Requires the use of a Vortec intake.

    IMPORTANT: Requires use of ’86 or newer counter weighted flywheel. TECHNICAL INFORMATION: Horsepower: 330@5000 rpm Torque: 380-ft./lbs. @ 3800 Max Recommended rpm: 5500 Compression Ratio: 9.1:1 Block: Cast-iron with 4-bolt main caps Crankshaft: Nodular iron Connecting Rods: Powdered metal steel Pistons: Cast aluminum Camshaft: Hydraulic flat tappet, lift .435" I, .460" E., degrees duration @ 0.050: 212 I, 222 E Cylinder Heads: Vortec iron; 64cc chamber Intake Valves: 1.94" Exhaust Valves: 1.50" Rocker Arms: 1.5:1 ratio Ignition Timing: 10 BTDC @ 700 rpm.

    Notes
    • This high-performance item is not eligible for any further discounts or promotional pricing.
    • High Performance, designed to improve performance.
    • Find in OPGI's 2019 Late Regal Catalog page 208.
    • SHIP NOTE: This item exceeds standard size and is exempt from free shipping. more info
    • SHIP NOTE: This item cannot be shipped FedEx Ground and requires Truck Freight Delivery which must be prepaid by credit or check (no C.O.D). Please call or email us for an exact quote. more info
    • SHIP NOTE: This item is SPECIAL ORDER and will be drop-shipped from the manufacturer. more info
    California Prop 65 Icon WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

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    Vehicle Fitment

    Make & ModelYear RangeApplication Details
    Buick Grand National1978-1988
    Buick Regal1978-1988
    Buick T-Type1978-1988
    Chevrolet Chevelle1964-1977
    Chevrolet El Camino1964-1977
    Chevrolet El Camino1978-1988
    Chevrolet Malibu1978-1988
    Chevrolet Monte Carlo1970-1977
    Chevrolet Monte Carlo1978-1988

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