Overview:
BluePrints BPC4085CT Chrysler Small Block Compatible performance crate engines are dyno tested with a Holley Classic 750cfm Vacuum Secondary Carburetor w/ Manual Choke. This produces 465 horsepower and 494 ft. lbs. torque. This engine 408ci Stroker Engine comes with Dipstick, Oil Pan, Timing Cover, Valve Covers, and Edelbrock Aluminum Heads. This engine will require a Magnum Pattern Intake Manifold (Tested with BPP7577).
Description:
- Horsepower & Torque: 465 Horsepower / 494 FT. LBS. Torque
- Compression Ratio: 10:1
- Aluminum Heads
- Roller Cam
- Steel Crank
- Forged Pistons
Block:
- Hand-Picked Seasoned Magnum 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
- 2-Bolt Main
- 4.040" Bore
- 2-Piece Rear Main Seal
- Mech Fuel Pump Provision: Yes
Rotating Assembly:
- New Steel Crankshaft
- 4.000" Stroke
- Forged Magnum 6.123" Connecting Rods w/ 150,000 PSI Bolts
- Forged Pistons
- Externally Balanced Front and Rear
Cylinder Heads:
- BluePrint Engines Assembled and Machined Edelbrock 61769 Casting
- Aluminum Magnum Pattern Cylinder HeadsÂ
- 58cc Chamber
- Aluminum Roller Rockers
- 2.02" Intake / 1.60" Exhaust Valves
- 176cc Intake / 75cc Exhaust Runner
Cam Specs:
- Cam Type:Â Roller
- .544 Intake / .541 Exhaust Lift
- 236 Intake / 242 Exhaust Duration
- @.050-110 Degree Lobe Separation
Ignition Timing:
- 34 Degrees Total at 4000 RPM
Also Includes:
- Valve Covers
- Oil Pan
- Timing Cover
Notes:
- Not for use in pollution-controlled vehicles.
- Required Magnum Pattern intake manifold. Tested with BPP7577
- If installing with a Manual Transmission with .750" input shaft, Recommended Pilot bearing is PN FC-69907.
- Recommended Pilot OD is 1.81"
BETTER THAN THE REST.
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 / 50,000 miles — with the extra confidence only BluePrint can provide. Our warranty applies to individual or professional installations and is fully transferable.
For a detailed overview of our warranty, click here.
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!
This engine will be dyno tested before it ships to you at no additional charge (others charge $500)!