🚀 BluePrint Engines 350 CI TBI Truck Crate Engine – Factory EFI-Ready with 260 HP!
Restore or upgrade your 1987-1995 GM truck or SUV with the BluePrint Engines 350 CI TBI Crate Engine, a drop-in replacement for factory EFI systems. Designed for seamless integration with OEM computers, this longblock crate engine delivers 260 HP & 342 FT-LBS of torque—without requiring any ECU tuning.
Featuring a NEW BluePrint 4-bolt main block, cast steel crankshaft, hypereutectic pistons, and hydraulic roller camshaft, this high-quality engine is built for reliability, efficiency, and performance. Whether you’re rebuilding a work truck or upgrading a classic GM pickup, this dyno-tested engine is the perfect solution.
🔹 Key Features & Benefits
✅ Drop-In Ready for 1987-1995 GM Trucks & SUVs – No ECU tuning required
✅ 260 HP & 342 FT-LBS Torque – Reliable performance for daily driving & towing
✅ Cast Steel Crankshaft & Forged Rods – Durable rotating assembly built for longevity
✅ Hydraulic Roller Camshaft – .447”/.459” lift & 117° lobe separation for smooth throttle response
✅ Factory GM Iron Cylinder Heads – 64cc combustion chambers & 1.94”/1.50” valves for efficient airflow
✅ Includes Valve Covers, Oil Pan & Harmonic Balancer – Fully assembled & ready to install
✅ Dyno-Tested & Shipped with Results – Verified horsepower & torque output
✅ 30-Month / 50,000-Mile Warranty – Industry-leading reliability & coverage
🔹 Technical Specifications
🔩 Engine Block & Rotating Assembly
| Feature | Details |
|---|---|
| Engine Type | GM Small Block 350 CI |
| Horsepower & Torque | 260 HP / 342 FT-LBS Torque |
| Block Material | Cast Iron – BluePrint Manufactured |
| Main Caps | 4-Bolt Main |
| Bore & Stroke | 4.000” Bore / 3.480” Stroke |
| Crankshaft | Cast Steel |
| Connecting Rods | Forged 5.700” |
| Pistons | Hypereutectic |
| Compression Ratio | 9.1:1 |
| Rear Main Seal | 1-Piece |
| Mechanical Fuel Pump Provision | Yes |
| Passenger Side Dipstick | Yes |
| Drilled & Tapped for Clutch Linkage | Yes |
🔩 Cylinder Heads & Valvetrain
| Feature | Details |
|---|---|
| Head Material | GM Iron Cylinder Heads (1987-1995) |
| Combustion Chamber Size | 64cc |
| Intake / Exhaust Valves | 1.94” / 1.50” Stainless Steel |
| Cam Type | Hydraulic Roller |
| Cam Lift (Intake / Exhaust) | .447” / .459” |
| Duration @ .050 (Intake / Exhaust) | 201° / 208° |
| Lobe Separation Angle | 117° |
🔩 Fuel System & Ignition
| Feature | Details |
|---|---|
| Fuel System | Factory GM Throttle Body Injection (TBI) Compatible |
| Ignition Timing | Controlled by OEM Computer |
| Distributor | Not Included – Uses Factory Distributor |
| Harmonic Balancer | Included |
| Timing Cover | Included |
🔹 What’s Included in the Box?
✔️ Complete 350 CI TBI Longblock Crate Engine
✔️ New Valve Covers
✔️ Oil Pan & Timing Cover
✔️ Harmonic Balancer
✔️ Dyno Test Results for Verified Performance
⚠ Note: This engine does not include an ECU, wiring, or fuel system components—it is designed to work with existing factory GM TBI setups.
❓ Frequently Asked Questions (FAQ)
🔹 Is this engine compatible with my factory ECU?
Yes! This engine is designed to work with 1987-1995 GM TBI systems and does not require ECU tuning.
🔹 Will this engine fit my 1987-1995 GM truck or SUV?
Yes! It is a direct replacement for GM small block 350 TBI engines.
🔹 Does this engine require premium fuel?
No, it runs efficiently on regular 87-octane fuel due to its 9.1:1 compression ratio.
🔹 Is this engine dyno-tested?
Yes! Every BluePrint 350 CI TBI Crate Engine is dyno-tested and shipped with verified results.
🔹 Does this engine include a distributor or fuel injectors?
No, this engine is designed to use factory TBI components. You will need to transfer over your distributor, fuel injectors, and accessories.
🔥 Call to Action – Order Now!
Restore your 1987-1995 GM truck or SUV with the BluePrint 350 CI TBI Crate Engine, delivering 260 HP, 342 FT-LBS torque, and seamless factory EFI compatibility.
🛒 Limited stock available – Order today for fast shipping! 🚀
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