Street Series Hydraulic Flat Tappet Top End Engine Kit Big Block Chevy 454 Includes:
InfoVehicle Info Needed
SPEEDMASTERPART NUMBER: 746-PCE435.1067

Street Series Hydraulic Flat Tappet Top End Engine Kit Big Block Chevy 454 Includes:

$2,11000
ShippingShips on 11/16/2026
Lowest PriceLowest Price Guarantee

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Big Block Chevy
    Street Series Hydraulic Flat Tappet Top End Engine Kit
  • Big Block Chevy 454
    Includes:
  • Fully Assembled Cylinder Heads
  • Intake Manifold/Gaskets
  • Valve Covers
  • Roller Rockers
  • Guideplates
  • Screw-in Studs

    Specifications:
  • Max Lift: .550
  • Coil Bind: .740
  • Intake Install: 130lbs @ 1.8
  • Exhaust Install: 130lbs @ 1.8
  • Closed Sear Pressure: 110 lbs
  • Open Seat Pressure: 300 lbs

    Emissions Note:

    This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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

    All-in-One Performance Kit

    Speedmaster Top End Engine Kits come complete with the best combination of components, at an affordable price! These single part number kits include high quality, matched components in an all-in-one "no guesswork" box, that will save you money, time and the hassle of mixing and matching components yourself. Top End Engine Kits are offered for popular Chevrolet, Ford, and Chrysler/Mopar engine applications, and all you need is a short block to start building a street/strip performance engine.

    Show More

    Simplify your engine build with Speedmaster Top End Engine Kits—complete, matched kits designed to eliminate guesswork and offer exceptional value. Each single-part-number package includes premium components that fit together seamlessly, saving you time, money, and the frustration of sourcing parts individually. Whether you're building a street/strip engine or refreshing your ride, all you need is a compatible short block to get rolling.

    These kits cover a wide range of popular engines—Chevrolet, Ford, and Chrysler/Mopar—making them a versatile choice for diverse engine builds.

    One standout offering is the speedmaster top end kit tailored for Chevy small-block applications. Featuring fully assembled aluminum cylinder heads, intake manifold, valve covers, intake gaskets, roller rockers, guideplates, and screw-in studs, it delivers serious convenience and performance in one box.

    Enthusiasts chasing the perfect chevy 350 top end kit will find models equipped with straight-plug, hydraulic roller cylinder heads, engineered for durability and improved airflow dynamics.

    If you're searching for the best top end kit for 350 chevy, these SuperStreet-series kits feature single-plane intake manifolds, generous combustion chambers around 64cc, and 190cc intake runners—perfect for builds that balance torque, horsepower, and carbureted simplicity.

    Whether you're rebuilding a classic or upgrading an existing short block, Speedmaster Top End Engine Kits deliver convenience and performance in a single, affordable solution. Let this kit streamline your project and get your engine performing at its best.

Part TypeCylinder Head
Product LineSpeedmaster Top End Engine Kits
BrandSPEEDMASTER
Package Height20.0
Package Width21.0
Package Length30.0
Weight143.0 PG
Part CategoryPerformance Parts
Vendor Part NumberPCE435.1067
Package Qty1
Package TypeEA
Some parts are not legal for use in California or other states with similar laws / regulations
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