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Is the BluePrint Engines BP35513CT1 Discontinued and What Are Its Specifications?

The BP35513CT1 is a discontinued BluePrint Engines small block Chevy crate engine that was popular in street performance, muscle car, and hot rod applications. If you own one of these engines, you may still need specifications for maintenance, replacement parts, warranty inquiries, or identifying a comparable current-production engine.

 Is the BP35513CT1 Discontinued?

Yes. The BP35513CT1 has been discontinued and is no longer offered as a current-production BluePrint Engines crate engine. Discontinued status means the engine package is no longer being manufactured or sold under this part number. However, owners may still be able to obtain:

  • Technical support
  • Warranty assistance (if eligible)
  • Service information
  • Replacement parts
  • Guidance on current-production replacement engines
A discontinued part number does not automatically mean support for existing owners has ended. What Are the Specifications of the BP35513CT1? The BP35513CT1 was built around a Small Block Chevrolet platform and featured the following specifications:
  • Displacement: 355 CID
  • Horsepower: 420 HP
  • Torque: 420 lb-ft
  • Compression Ratio: 10.0:1
  • Bore: 4.030"
  • Stroke: 3.480"
  • Rear Main Seal: 1-piece
  • Camshaft Type: Hydraulic Roller
  • Cylinder Heads: Aluminum
  • Block Material: Cast Iron
  • Fuel Requirement: Premium gasoline (91 octane or higher recommended)
What Components Were Included? The BP35513CT1 was typically sold as a dressed crate engine package and commonly included:
  • Aluminum cylinder heads
  • Hydraulic roller valvetrain
  • Intake manifold
  • Carburetor
  • Distributor
  • Valve covers
  • Harmonic balancer
  • Water pump
Included components may vary by production date or package revision. Always verify components using the engine serial number. What Vehicles Commonly Use the BP35513CT1? This engine was frequently installed in:
  • Chevrolet Camaro
  • Chevrolet Chevelle
  • Chevrolet Nova
  • Chevrolet C10 pickups
  • Street rods
  • Custom hot rods
  • Classic GM muscle cars
Vehicle fitment depends on accessory drives, exhaust systems, transmission choice, and chassis clearance. Can I Still Get Parts for a BP35513CT1? In many cases, yes. Many service components are shared with other BluePrint small block Chevy engines and may still be available, including:
  • Gaskets and seals
  • Water pumps
  • Sensors
  • Ignition components
  • Timing components
  • Valvetrain service parts
When requesting parts assistance, have the following available:
  • Engine Part Number: BP35513CT1
  • Engine Serial Number
  • Vehicle application
  • Description of the part needed
Is My Warranty Still Valid If the Engine Is Discontinued? Possibly. Warranty eligibility is determined by the original warranty terms and purchase date, not by whether the engine is currently in production. Have the following ready if submitting a warranty inquiry:
  • Engine serial number
  • Proof of purchase
  • Installation information
  • Maintenance records
  • Diagnostic results, if applicable

Frequently Asked Questions

Does discontinued mean the engine has a defect?

No. Most engine part numbers are discontinued because of product lineup changes, component updates, or changing market demand.

How much horsepower does the BP35513CT1 make?

420 horsepower.

How much torque does the BP35513CT1 make?

420 lb-ft of torque.

Is the BP35513CT1 a roller cam engine?

Yes. It uses a hydraulic roller camshaft.

What fuel should I run?

Premium fuel with 91 octane or higher is recommended.

Can BluePrint still help identify parts for my engine?

Yes. The engine serial number is typically the best way to identify the original build configuration and compatible replacement parts.