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    GM Performance Parts

    Regal Crate engine, GM 6.2L LS3 Fits 1978-87 Regal+ 6 other models

    Retail Price $8,139.95 You Save $739.96
    OPGI Price$7,399.99
    (Each)
    Part# CH31332
    Mfg# 19370416
    Ships direct from manufacturer.

    The phenomenal LS3 is by far one of the most popular engines going into muscle cars today. Pumping out an impressive 430 horsepower and 425-ft/lbs. of torque, it is easy to see why this is one of GM's best performing and versatile engines. Featuring an aluminum block, cylinder heads and composite intake manifold, this LS3 crate engine comes complete from oil pan to ignition system. Also included is the throttle body, exhaust manifolds, water pump, balancer, 58 tooth reluctor wheel and 14-inch automatic transmission flexplate. All of this means you have modern dependability and fuel economy along with tire shredding horsepower and torque.

    TECHNICAL INFORMATION: Torque: 425-ft/lbs. @ 4600 rpm Maximum rpm: 6600 rpm Compression ratio: 10.7:1 Block: 12623967 cast-aluminum six-bolt with cross-bolted main caps Crankshaft: 12597569 nodular iron Connecting Rods: 12607475 powdered metal steel Pistons: 19207287 hypereutectic aluminum Camshaft: 12603844 hydraulic roller, .551"/.522" lift, 204/211 degrees duration @ 0.050 Cylinder heads: 12629063 aluminum L92-style port 68cc chambers Intake valves: 2.165" Exhaust valves: 1.590" Recommended fuel: 92 octane Rocker arms: 12569167 intake, 10214664 exhaust Rocker arm ratio: 1.7:1.

    Notes
    • Use Part #CH31333 LS3 Controller Kit for proper engine operation.
    • Authentic reproduction of the original GM product.
    • Find in OPGI's 2019 Late Regal Catalog page 209.
    • 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 National1978-1987
    Buick Regal1978-1987
    Buick T-Type1978-1987
    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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