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Product Summary

Long Block Crate Engine Type, 533 horsepower Horsepower

  • Speedway Motors CT525 Dynoed Engine 6.2L crate engine is based on the LS engine family and delivers serious power for serious racing series, including Super Late Model and modifieds
  • The CT525 Dynoed Engine 6.2L comes with coil-on-plug ignition, and an SFI-certified balancer
  • Dyno-verified horsepower and torque
  • Piston rings are broken-in using a proprietary dyno program
  • Lash and timing are individually tuned
See more details

Key Specs

Crate Engine TypeLong Block
Engine Displacement376 cu. in.
Horsepower533 horsepower
Compression Ratio10.7:1
Torque477 ft./lbs.
See more specs

Need To Know

Made to Order

This custom item will ship when completed

Truck Shipment

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

Quick and Easy Returns

Return Policy

Speedway Motors Racing Engines 19418211 Details

Speedway Motors CT525 Dynoed Engine 6.2L crate engine is based on the LS engine family and delivers serious power for serious racing series, including Super Late Model and modifieds.

It is similar to the 6.2L LS3, but we have adapted it to circle track racing with a carbureted intake manifold, 6-quart racing oil pan and more. The engine is lightweight and strong, using an aluminum block with cross-bolted 6-bolt main caps and high-flow LS3 rectangular-port cylinder heads. It also features stong forged pistons. This combination produces 533 hp at 6,600 rpm and a hefty 477 lb.-ft. of torque at 5,200 rpm.

The CT525 Dynoed Engine 6.2L comes with coil-on-plug ignition, and an SFI-certified balancer.

Notes:

  • Dyno-verified horsepower and torque
  • Chevrolet Performance Parts Crate Engine P/N 19418211
  • Piston rings are broken-in using a proprietary dyno program
  • Lash and timing are individually tuned
  • Use LSX ignition controller (P/N 19171130)
  • Requires addition of carburetor, starter, fuel system, exhaust system, and front accessory drive system
  • The 6-quart circle track oil pan is designed to clear most GM rear-steer chassis with stock engine location. Requires external oil filter and cooler (will increase capacity to approximately 8 quarts)
  • For Circle Track Racing only – Not intended for street use.
  • The CT525 Dynoed Engine does not include a water pump or factory exhaust manifolds
  • Circle Track racing engines from Chevrolet Performance include anti-tampering seals installed
  • Engine is ready to race right out of the crate!
    • Dyno sheet of your engine

Warranty Information

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PLEASE NOTE:

Chevrolet/GM Performance's Crate Engine Warranty will not cover engines that fall into the following categories:

  • Any vehicle that has been used for racing (on or off track), stunt driving, performance testing, or used under other extreme operating conditions
  • Racing engines and/or components

This engine is sold as a Race Engine and does not carry any warranty.

Warranty Information (PDF)

CARB Warning

Follow EPA, CARB, and state regulations for engine changes

Emissions warning: this part is for vehicle engine changes, not direct oem engine replacements. In California, engine changes are legal when done in compliance with California bureau of automotive repairs (bar) engine change policy. For assistance, call bar referee at: (800) 622-7733. And see https://bar.Ca.Gov/consumer/smog_check_program/engine_changes. All customers must comply with federal epa mobile source enforcement memorandum no. 1a (and addendum) and all applicable state regulations when conducting engine changes. Improper installation and/or use of this part in California may subject the installer and/or owner to a $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 laws of all states for use of this engine change part on makes or models of vehicles that render them noncompliant with applicable state and/or federal emission laws with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine

Speedway Motors Racing Engines 19418211 Specifications

KEY SPECS
MFG. Part #19418211
BrandSpeedway Motors Racing Engines
Crate Engine TypeLong Block
Engine Displacement376 cu. in.
Horsepower533 horsepower
Compression Ratio10.7:1
Torque477 ft./lbs.
Camshaft TypeHydraulic Roller Tappet
Cylinder Head MaterialAluminum
Piston MaterialForged Aluminum
Crankshaft MaterialNodular Iron
Combustion Chamber Volume68cc
Camshaft Duration (.050 in)226° intake / 236° exhaust
Camshaft Lift (in).525 intake / .525 exhaust
Bore x Stroke (in)4.060" x 3.620"
Carburetor IncludedNo
Intake Manifold IncludedYes
Distributor IncludedNo
Connecting Rod MaterialPowdered Metal
Valve Covers IncludedYes
Engine BalanceInternal
Cylinder Heads IncludedYes
Rear Main Seal Style1-piece
Throttle Body IncludedNo
Oil Pan IncludedYes
Timing Cover IncludedYes
Water Pump IncludedNo
Harmonic Balancer IncludedYes
Flexplate IncludedYes
Flywheel IncludedNo
Air Cleaner IncludedNo
Spark Plugs IncludedYes
Spark Plug Wires IncludedYes
Computer IncludedNo
Wiring Harness IncludedNo
Reluctor Wheel58x
Accessory Bolt Holes DrilledYes
Spark Plug StyleStock
GENERAL
Maximum RPM6700
AssembledYes
Cylinder Head StyleAssembled
CNC-Machined Combustion ChamberNo
Intake Valve Diameter2.165"
Exhaust Valve Diameter1.59"
Head Gaskets IncludedYes
Carburetor QuantityOne
Intake StyleSingle Plane
Intake MaterialAluminum
Intake Gaskets IncludedYes
Intake Manifold Fasteners IncludedYes
Camshaft IncludedYes
Rocker ArmsInvestment-cast, roller trunnion
Rocker Arm Ratio1.7:1
BlockCast-aluminum with six-bolt, cross-bolted main caps
Sold in QuantityEach
Customer Impersonation Script