BluePrint Engines 496 Stroker Crate Engine | Big Block Chevy 454 Style | Longblock | Iron Heads | Flat Tappet Cam
Part #: BP4969CT temporarily unavail. please see BP4969CTC
Description
- HP & Torque: 440 HP / 560 FT LBS
Compression Ratio: 8.6:1
Cast Iron Heads
Flat Tappet Cam
Cast Steel Crank
Hypereutectic Pistons
Block:
- 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
Standard Deck
Rotating Assembly:
- New BluePrint Cast steel crankshaft
4.250" Stroke
OEM type 6.385" connecting rods w/ 150,000 psi bolts
Hypereutectic pistons
External
Cylinder Heads:
- 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 -
Cam Specs:
- Cam Type: Flat Tappet
.552 Intake .555 Exhaust
230 Intake / 236 Exhaust duration
@ .050 - 110 degree lobe separation
Ignition Timing:
- 34 degrees total at 3500 RPM
Also Includes:
- New valve covers, oil pan and timing cover
Dyno tested and shipped with results
Warranty:
- 30 month / 50,000 mile
Notes:
-
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 -
-
Part #: BP4969CT temporarily unavail. please see BP4969CTC
Description
- HP & Torque: 440 HP / 560 FT LBS
Compression Ratio: 8.6:1
Cast Iron Heads
Flat Tappet Cam
Cast Steel Crank
Hypereutectic Pistons
Block:
- 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
Standard Deck
Rotating Assembly:
- New BluePrint Cast steel crankshaft
4.250" Stroke
OEM type 6.385" connecting rods w/ 150,000 psi bolts
Hypereutectic pistons
External
Cylinder Heads:
- 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 -
Cam Specs:
- Cam Type: Flat Tappet
.552 Intake .555 Exhaust
230 Intake / 236 Exhaust duration
@ .050 - 110 degree lobe separation
Ignition Timing:
- 34 degrees total at 3500 RPM
Also Includes:
- New valve covers, oil pan and timing cover
Dyno tested and shipped with results
Warranty:
- 30 month / 50,000 mile
Notes:
-
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 -
-
Customer Reviews
Your BluePrint engine was dyno tested with the parts and specifications listed below. If you prefer to install a different part, your engine may not produce the horsepower recorded on your dyno sheet.
Part Number: BP4969CT
Fuel Delivery Type: Carbureted, 800cfm **Not included**
Spark Plug: NGK 2817
Spark Plug Gap: .045"
Harmonic Balancer: Weighted, 8" diameter
Flexplate/Flywheel: Weighted
Stall Converter: 2000-2400 rpm
Intake Manifold: Dual plane, satin aluminum
Fuel Recommendation: 87 Octane
Timing (Initial/Total Advance): Initial timing - 10-16° and Total timing 32-34°
Firing Order: 1,8,4,3,6,5,7,2
Recommended Break in Oil : BPP710 (Click Here)
Recommended Service Oil : BPP10W30 (Click Here)
Recommended Oil Filter ; BPP51061 (Click Here)
Total Oil capacity with production oil pan, and Correct BPP51061 Filter : 8 Quarts
Click here to download a copy of the Installation Guide that came with your BluePrint engine.