BluePrint Engines 350CI Crate Engine | Small Block GM Style | Iron Heads | Roller Cam | Longblock
Part Number: BP3503CT1
IT ALL COMES DOWN TO RESULTS
We make sure we hit our target horsepower and proper torque with every crate engine. We use an advanced computerized balancer to get our rotating assemblies within two grams, ensuring silky smooth power over the entire RPM range. That's precisely why our engines sound and run better than our competitors.
BRAGGING RIGHTS INCLUDED!
A Comprehensive, dyno-generated printout showing these critical specs will accompany your delivered engine. No more guessing or wondering what your installed engine's real-world peak horsepower and torque ratings actually are. Any doubters in the crowd? Simply flash 'em your dyno results! Recommended Fuel: 91 Octane
The satisfaction of our customers is our highest priority at BluePrint Engines. We use quality components to balance your engine's rotating assembly within two grams of spec. We dyno test your crate engine and certify that it's ready to deliver horsepower and torque. We give your BluePrint engine the industry's best-in-class warranty for 30 months or 50,000 miles — with the extra confidence only BluePrint can provide. Our warranty applies to individual or professional installations, is fully transferable, and covers engines worldwide.
- HP & Torque: 373HP / 400 FT LBS
Compression Ratio: 9.3:1
Cast Iron Heads
Hydraulic Roller Cam
Cast Steel Crank
- Hand picked seasoned block
Square and parallel decked
Align honed main bearing bore
Cylinders honed on computer controlled machine to within .0002 straightness and roundness
Cylinders are sonic tested for thickness
4.000" Bored up to .060" Over
1-Piece Rear Main Seal
Mech fuel pump provision: Yes
Passenger Side Dipstick
- Drilled and tapped for clutch linkage
- Cast steel crankshaft
OEM type 5.700" connecting rods
Internal Front/ External Rear
- Vortec cast iron heads
Hardened retainers and springs
- 1.94 intake valves
- 1.50 exhaust valves
- Cam Type: Roller
@ .050, 110 degrees LSA
Using 1.5 rockers
- 34 Degrees Total at 3500 RPM
*Can be built with a Sniper fuel injection unit as well. Please call for price and availability
- 30 month / 50,000 mile
- Recommended Oil For Your BluePrint Crate Engine: BPP710, BluePrint Engines break in oil
Not for EGR
Not for use in pollution controlled vehicles.
- Has no cam sensor provisions.
This engine requires a non weighted harmonic balancer, and late 350ci weighted flexplate/flywheel.
If you are using an automatic transmission, BluePrint Engines recommends a 1800-2200 rpm stall converter.
- This engine is NOT compatible with factory fuel injection. This will NOT work as an OE replacement for a Vortec truck.