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Product Summary

602, Deluxe Crate Engine Crate Engine Type

  • These Speedway exclusive carbs have spent countless hours on the dyno and track
  • Dyno-verified horsepower and torque
  • Dressed 602 crate engine is delivered complete from the oil pan to the intake manifold – including an HEI distributor, spark plugs & wires
  • Popular in Hobby Stock, Factory Stock, Street Stock, Sport Modified, and Truck classes
  • Camshaft and piston rings are broken-in using a proprietary dyno program

Comes as a Kit

Key Specs

BrandSpeedway Motors Racing Engines
Crate Engine TypeDeluxe Crate Engine
Engine Displacement350 cu. in.

Need To Know

Truck Ship

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

Quick and Easy Returns

Return Policy

Details

Kit Includes:

  • (1) Dressed GM 88869602 CT350 IMCA-Sealed 602 Crate Engine, Dynoed
  • (1) GM 602 Crate Engine Standard 4150 Gas Carburetor
  • (1) 4-Hole Carburetor Base Gasket
  • (1) Wissota-Spec 1 Inch 4-Barrel Carburetor Spacer
  • (1) Fuel Log for GM 602 Crate Engine Std 4150 Gas Carburetor 910-602650
  • (1) Carburetor Stud Kit, 2 Inch

Dressed GM 88869602 CT350 IMCA-Sealed 602 Crate Engine, Dynoed

  • Fully GM assembled long block
  • Steel Valve Covers w/ Chevy Bowtie Logo Breathers
  • High Rise Aluminum Intake Manifold
  • HEI Distributor
  • Brisk LGS spark plugs
  • Moroso Ultra 40 plug wires, black, under-header (terminals installed)
  • 8” Harmonic Balancer
  • Oil pump, pick-up and 8 quart oil pan
  • Front timing cover
  • IMCA-issued bolts
  • Dyno sheet of your engine

GM 602 Crate Engine Standard 4150 Gas Carburetor

  • Features the Ultra all aluminum main body
  • Custom CNC metering blocks and aluminum bowls
  • 7/8"-20 threaded inlets
  • Every Speedway Motors/AED Competition carburetor is custom hand built, sized, wet flowed and tested for maximum performance
  • Specifically designed for use on GM 602 racing crate engines
  • For gas fuel ONLY

4-Hole Carburetor Base Gasket

  • Paper gasket for mounting
  • 4150 style carburetor to a 4 hole style intake manifold

Wissota-Spec 1 Inch 4-Barrel Carburetor Spacer

  • Spacer is mandatory on the following Wissota Auto Racing engines: Midwest Modified/Street Stock Concept Engine, Midwest Modified/Street Stock GM 602 Sealed Crate Engine, and Midwest Modified 347 Concept Engine

Fuel Log for GM 602 Crate Engine Std 4150 Gas Carburetor 910-602650

  • Fully assembled
  • Comes with bowl fittings, O rings, AN -8 Fittings, and 1/8 NPT female for gauge

Carburetor Stud Kit, 2 Inch

  • Easy installation/removal of carb plates
  • Includes zinc plated steel studs, nuts and washers

Charts

Specifications

KEY SPECS
BrandSpeedway Motors Racing Engines
Crate Engine TypeDeluxe Crate Engine
Engine Displacement350 cu. in.
GENERAL
Horsepower350 horsepower
Compression Ratio9.1:1
Torque390 ft./lbs.
Maximum RPM5500
Camshaft TypeHydraulic Flat Tappet
Cylinder Head MaterialCast Iron
Piston MaterialHypereutectic Aluminum
Crankshaft MaterialCast Iron
Camshaft Duration (.050 in)212° intake / 222° exhaust
Camshaft Lift (in).435 intake / .460 exhaust
Bore x Stroke (in)4.000" x 3.480"
Carburetor IncludedYes
Intake Manifold IncludedYes
Distributor IncludedYes
Valve Covers IncludedYes
AssembledYes
Oil Pan IncludedYes
Timing Cover IncludedYes
Harmonic Balancer IncludedYes
Flexplate IncludedNo
Flywheel IncludedNo
Air Cleaner IncludedNo
Spark Plugs IncludedYes
Spark Plug Wires IncludedYes
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