BluePrint Engines 496 Stroker Crate Engine | Big Block Chevy 454 Style | Longblock | Iron Heads | Flat Tappet Cam
Part #: BP4969CT
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: 440 HP / 560 FT LBS
Compression Ratio: 8.6:1
Cast Iron Heads
Flat Tappet Cam
Cast Steel Crank
- Hand picked, seasoned 454 BBC 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
4.250" Stroke, Bored .060" over
2-Piece Rear Main Seal
Mech fuel pump provision: Yes
- New BluePrint Cast steel crankshaft
OEM type 6.385" connecting rods w/ 150,000 psi bolts
- Small round internal port
120 cc chambers
Screw-in studs and guide plates
Hardened retainers & keepers
2.25 swirl polished intake valves
1.88 swirl polished exhaust valves
Hardened push rods
Long slot rockers
- Cylinder heads feature a .300 in. raised exhaust port vs an OEM casting.
- Must verify header/exhaust clearance
- Cam Type: Flat Tappet
.552 Intake .555 Exhaust
230 Intake / 236 Exhaust duration
@ .050 - 110 degree lobe separation
- 34 degrees total at 3500 RPM
- New valve covers, oil pan and timing cover
Brass freeze plugs
Dyno tested and shipped with results
- 30 month / 50,000 mile
Not for use in pollution controlled vehicles.
This block does have a mechanical fuel pump provision
Zinc Additive Required For Flat Tappet Application
Recommended Oil For Your BluePrint Crate Engine: 10W30, Non-Synthetic.
Not For EGR
Cylinder heads feature a .300 in. raised exhaust port vs an OEM casting
Must verify header/exhaust clearance