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Base Engine
Blueprint Engines BP3961CT Small Block Chevy 396 ci. Stroker Base Engine Features:
- Horsepower & Torque: 491 Horsepower / 509 ft. lbs.
- Compression Ratio: 10.4:1
- Aluminum Heads
- Hydraulic Roller Cam
- Forged Crank
- Forged Pistons
Blueprint Engines BP3961CT Small Block Chevy 396 ci. Stroker Base Engine Specs:
- Block
- New BluePrint Cast Iron Block
- Align Honed Main Bearing Bore
- Cylinders Honed on Computer-Controlled Machine to Within .0002 in. Straightness and Roundness
- Cylinders are Sonic Tested for Thickness
- 4-Bolt Main
- 4 in. Bore
- 1-Piece Rear Main Seal
- Mechanical Fuel Pump Provision
- Passenger Side Dipstick
- Drilled and Tapped for Clutch Linkage
- Rotating Assembly
- New BluePrint Forged Crankshaft
- 3.875 in. Stroke
- Forged I-beam 6 in. Connecting Rods
- Forged Pistons
- Internal Front/External Rear Balance
- Cylinder Heads
- BluePrint Aluminum Cylinder Heads HP8103
- 64 cc Chambers
- 2.08 in. Intake/1.60 in. Exhaust Valves
- 220 cc Intake/67 cc Exhaust Runners
- Cam Specs:
- Hydraulic Roller
- .544 Intake/.555 Exhaust
- 230 Intake/236 Exhaust Duration @ .050 in.
- 110 Degree Lobe Separation
- Ignition Timing:
- 34 Degrees Total at 3500 RPM
- Tin Ware:
- Valve Covers
- Oil Pan
- Timing Cover
Blueprint Engines BP3961CT Small Block Chevy 396 ci. Stroker Base Engine Notes:
- 93 octane or higher gasoline is recommended
- The performance aluminum cylinder heads on this engine feature a .500 in. raised port vs OEM
- A bronze distributor gear is NOT recommended
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Specifications:
Can I order this engine with a gear drive installed instead of a timing chain and sprockets?
Will this motor bolt into my 1984 Chevy C10 pickup? Also, will there be anything I would need to change?
What harmonic balancer should be used?
What is the bore and stroke. Is it a flat top piston or dome, how are you coming up with 396 is my main question, 400 crank? Block clearanced for stoker application
What are the internal specs, flat top pistons, is anything internal forged?
Will this mount to a 700R4 transmission? Was going to order the TCI Streetfighter Transmission Package GM 1984-93 GM 700R4 Part Number: 890-371000P1 Thanks in advance!
I will use a Edelbrock RPM Air Gap intake, What Make and Part number intake gasket would I use?
What are the specs on the camshaft? Specifically LSA and duration at .050 lift
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools:
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.