Product Summary

602, Long Block Crate Engine Type, 390 ft./lbs. Torque

    See more details

    Key Specs

    Crate Engine TypeLong Block
    Compression Ratio9.1:1
    Engine Displacement350 cu. in.
    Camshaft TypeHydraulic Flat Tappet
    Cylinder Head MaterialCast Iron
    See more specs

    Need To Know

    Truck Shipment

    Truck shipments must be pre-paid with a credit card, certified check or money order

    Quick and Easy Returns

    Return Policy

    Chevrolet Performance Parts 19418602 Details

    The Chevrolet Performance CT350 circle track crate engine delivers competitive and durable power at an economical price! Designed for circle track's weekend warriors, this bullet-proof 350-horsepower, 350-cubic-inch factory-sealed racing crate engine (often referred to as the "602 crate") is a tough combination of power and reliability – and it fits almost any racing budget.

    Based on GM Performance Parts' popular 350 HO engine, including a brand-new, four-bolt-main block, 9:1 hypereutectic pistons, cast iron crankshaft and GM iron Vortec cylinder heads, the 350/350 Factory Stock version features a high-rise dual-plane intake manifold, 8-quart single kick-out circle track oil pan, valve cover kit with breather tube and breather, and special "kool nut" rocker arm nut design. The 350 HO's unique dual-pattern cam is included, too. It's based on the one found in 1965-67 Corvette 327 engines, but with more lift and duration to clear the engine exhaust quickly and move in more air – providing excellent mid- and high-range power, where you need it on the track.

    The 602 crate engine is delivered complete from the oil pan to the intake manifold – including an HEI distributor – the 350/350 CT350 racing crate engine has the proven parts and horsepower to enable a competitive racecar. Getting it into the winner's circle, however, is your job!

    • Track-tested durability
    • Great mid-range power
    • Best horsepower value around
    • Factory-sealed for equal competition
    • Popular in Hobby Stock, Factory Stock, Street Stock, Sport Modified, and Truck classes*
    • Formerly Speedway # 355-19258602, GM # 19258602, Speedway # 355-19370602, GM # 19370602

    Specifications:

    • 350 HP at 5000 RPM, 390 ft. lbs. of torque at 3800 RPM
    • Bore x Stroke: 4.00” x 3.48”
    • Compression Ratio: 9.12:1
    • 92 Octane recommended fuel
    • Cast Iron, 4-bolt main caps
    • Cam Lift: .435” Intake / .460” exhaust
    • Cam Duration at .050”: 212 deg. Intake / 222 deg. Exhaust
    • Lobe Separation: 112.5 Degree
    • 1.94” Intake/ 1.50” Exhaust valves
    • Stamped steel, 1.5:1 ratio rocker arms
    • Engine weighs 434 lbs. as delivered

    All GM Performance Parts racing crate engines are excluded from the limited warranty.

    Includes:

    • Fully GM-assembled long block
    • Steel valve covers w/ Chevy bowtie logo breathers
    • High rise aluminum intake manifold
    • HEI distributor
    • 8” harmonic balancer
    • Oil pump, pick-up, and 8-quart oil pan
    • Front timing cover
    • Factory GM seals

    Warranty Information

    Click for details

    CARB Warning

    For race/ off road use only

    Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

    Chevrolet Performance Parts 19418602 Specifications

    KEY SPECS
    MFG. Part #19418602
    BrandChevrolet Performance Parts
    Crate Engine TypeLong Block
    Compression Ratio9.1:1
    Engine Displacement350 cu. in.
    Camshaft TypeHydraulic Flat Tappet
    Cylinder Head MaterialCast Iron
    Piston MaterialHypereutectic Aluminum
    Crankshaft MaterialCast Iron
    Carburetor IncludedNo
    Intake Manifold IncludedYes
    Distributor IncludedYes
    Connecting Rod MaterialPowdered Metal
    Valve Covers IncludedYes
    Cylinder Heads IncludedYes
    Rear Main Seal Style1-piece
    Timing Cover IncludedYes
    Oil Pan IncludedYes
    Water Pump IncludedNo
    Harmonic Balancer IncludedYes
    Flexplate IncludedNo
    Flywheel IncludedNo
    Air Cleaner IncludedNo
    Spark Plugs IncludedNo
    Spark Plug Wires IncludedNo
    GENERAL
    Torque390 ft./lbs.
    Horsepower350 horsepower
    Maximum RPM5500
    Camshaft Duration (.050 in)212° intake / 222° exhaust
    Camshaft Lift (in).435 intake / .460 exhaust
    Bore x Stroke (in)4.000" x 3.480"
    AssembledYes
    Intake Valves IncludedYes
    Intake Valve Diameter1.94"
    Exhaust Valves IncludedYes
    Exhaust Valve Diameter1.5"
    Rocker Arm Ratio1.5:1
    Sold in QuantityEach

    Questions & Answers

    Customer Impersonation Script