
Thinking about running in the 358 Modified class?
The CT525 might be the most affordable, reliable path to get there—and now KillerCrate has you covered.
Our 602 Crate Engine program, these engines will come Ready to Race, Dyno’d and will include both GM and RCP seals which makes them legal at all regional tracks that allow CT525s.
Complete CT525 Support — One Call, One Source
We’ve already done the homework. KillerCrate offers a complete lineup of CT525-specific components, including a pre-programmed ignition controller, KillerCrate-built 525 carburetor and spacer, Jones front drive, flywheel, steam line kit, exhaust kit, oil cooler, special oil breathers, oil priming system, oil change kits, and KillerCrate-matched valve springs—all spec’d to work together as a complete package.
✅ Ready to Race
✅ Dyno tested
✅ GM & RCP sealed
✅ Legal at all regional tracks that allow CT525s
✅ Includes the following in all race-prepped engines:
- DYNO break-in with performance validation
- Stewart water pump
- Jones front drive kit
- Power Steering Pump with Tank
- 55/70 Alternator
- Belt Drive Fuel Pump
- Fuel Bypass Regulator
- Jones Water Expansion Tank
- Cylinder head steam line kit
- Aluminum motor mounts
- MSD 6014CT programmed ignition controller w/harness
- KillerCrate Custom coil covers
- Scott Under Header Custom plug wires
- Gapped NGK spark plugs
- 4 Oil Psi Fitting and Adapter
- Crankcase vent kit
- Bert LS Flywheel Kit with Shim and ARP Bolts
- Lift plate
- Metric bolt kit
- 8 qts. Maxima break-in oil
✅ Add-on accessories you select.
- CT525 Carburetor (DIRT 358 Gauge legal. 602 Crate Carb is not compatible)
- Carb Spacer
- Carb Stud Kit
- Oil Cooler Kit
- Peterson Oil Primer Kit (Recommended)
- Oil Change Kit (Maxima 15-50) for engine, NO OIL COOLER
- Oil Change Kit (Maxima 15-50) for engine with Oil Cooler
- Air Cleaner and Stud Kit
- Beyea Exhaust Kt (Headers, Mufflers, Tailpipes)
- Header Bolts
- Northeast Modified Motor Mount (Varies by Mfg)
- Fan Spacer and 3 Blade Race Fan
- KillerCrate-matched Valve Springs
- Gapped Spark Plugs
Pricing & Lead Time
💲 Average race-prepped CT525 is $15,000 less than comparable 358 built motor.
⏱️ Lead time: ~6 weeks
📦 $12,000 Deposit required by Check, Wire or Credit Card (fees apply)
Field Proven
CT525 engines are hand-built, not mass produced, using the RCP race-prep recipe that’s been tested and field-proven in over 200 cars. In competition, a race-prepped CT525 has delivered more than 2× the laps of a standard 358 before refresh, helping racers control costs while staying competitive.
Tracks Where CT525 Engines Are Legal
358 Modified Class:
Devil’s Bowl (VT) Pending
Airborne Park Speedway (NY) Pending
Utica-Rome Speedway (NY)
Can-Am Speedway (NY)
Bridgeport Motorsports Park (NJ)
Fonda Speedway – 358 Division (NY)
Autodrome Granby (QC)
Le RPM Speedway (QC)
Open Engine Classes:
Fonda Speedway (NY)
Afton Motorsports Park (NY)
PennCan Speedway (PA)
Delaware International Speedway (DE)
Georgetown Speedway (DE)
Lernerville Speedway (PA)
Short Track Super Series North
Short Track Super Series South
Crate racing was intended to level the playing field. However, after several Track Championships and winning 7 out of 14 Races at Devils Bowl in 2016, we can tell you that Not all 602 circle track Crate Engines for Pro Stock, Thundertrucks, Sportsman Modifieds and other types of crate racing are created equal. If you want to run up front - there are a few secrets that you need to know.
With the proper break-in technique and a little magic - your motor WILL create MORE LEGAL horsepower and last longer. The correct distributor phasing, timing marks, race-prepped carburetor, carb spacer and better Valve Springs, Rated Rockers can all significantly improve performance.
At KillerCrate, we make it easy to buy a quality Race-Prepped Crate engine, deliver it to your doorstep and provide outstanding service. We'll even provide some setup tips. That's because we want you to join the long list of KillerCrate Race Teams who reach victory lane.
Contact us today and let us help you with your next crate engine.
Why Buy from KillerCrate?
• Shipping to your doorstep! You don’t have to drive several hours to pick up your motor.
• Race Packages for your Track. We offer configurations specifically for local track rules.
• Fast turnaround time. Did your old motor blow this weekend? During race season, call us on Monday morning and we can usually have you back on the track by your next race!
• Guaranteed Performance specs on Race-Ready motors. You don’t need to wonder if you’ve got a “good one”; because if it’s not great, it doesn’t go out the door.
• Winners Bonus*. If you win a feature in your first month, you’ll get up to a $50 KillerCrate Gift Certificate!
• We’re racers too. We run what we sell. We are always testing to make our product better and then sharing what we learn with our customers!
Bob Godgart and Bobby Hackel
KillerCrate
Bob Godgart and Bobby Hackel Run KillerCrate. We're racers who have won track championships at many levels of dirt and asphalt racing.
We pride ourselves on our outstanding customer service and have helped many crate racers reach the winners circle for the first time. If you have questions, Message us on Facebook.